Posts Tagged ‘mobile’

My office has gone mobile, have you ?

March 3rd, 2011

A few months ago, my main desktop computer, with lots of accessories, and I was locked in an office. I still have my office, but the technical part has become extremely mobile .

In the past month I have been phasing out my desktop computer, as it has virtually slitis up and stopped working properly. It was expected, as it has at least eight years old. The drives have spun around several times around the world by now.

Now I have an office that fits in a small bag. As a professional blogger, I have the advantage to be able to work just anywhere, anytime. Today, my office of a notebook PC, mobile internet, mobile phone and a notebook (yes, I still prefer to sketch on paper, although I have no Undo function on my ink pens). And my reading glasses.

mobilt-internet

Sometimes I stay up and be fascinated by how technology has developed. It’s actually incredibly coolto be so mobile as I am. A typical bag holds everything I need to do my job. With mobile broadband, I can connect to me anywhere, and with a VPN client I connect easily to the servers I need to work toward.

I am currently on paternity leave at half-time with a seven-month-old son, and when I need to work up with some deadlines, I take the help of parents and in-laws (my wife works). So I’ve spent working at a SAKRET in a storage room, on a sofa with a cat roused, in an armchair in front of a fire, in bed plus a sleeping son, rates and at a coffee shop somewhere.

To make this work, there are some things to consider. The mobile broadband should be stable, and that Telenor has been for me. However, I am aware that it is not the best choice, but because I have my regular mobile here I got the price down properly.

Your computer should be easy and smooth. I have two laptops that I switch between. First, an ultraportable laptop in the normal size, and also a mini-computer in the form of an Asus Eee PC 901Go. The latter I choose if I pack light and if I do not have to write long texts – the keyboard is very small.

Another important point is that the battery life must be long in the computers. Asus gives me 6-8 hours working on one charge, and the second – a Lenovo U350, for the moment – is about six hours too. It is not always there is wall charger and it does not work to have a computer that quit after two hours.

The downside of laptops is that the ergonomics are rubbish. The screen sits too low to be useful for the neck. The Home Office, I have the computer connected to a conventional screen, but otherwise you may see to be working shorter workouts and move there between. A real mouse is also a must to avoid the strenuous pad.

I know I am fortunate to have this opportunity, and I exploit it fully. It is far from anyone who can do their job in peace and quiet in front of a fireplace. I lack the speed of our 100 Mbit fiber gives the home, but with today’s developments in mobile broadband, I will soon be able to refuel home testing program much faster.

I think there are many others who also could do their office mobile. Imagine how much it had saved the money and the environment, a large proportion of the labor market did not have to drive to work every day but could work anywhere! The offices had been made smaller, it had come from 8-17 passports that so many detest, and this is not really a big step to take.

It needed to make your mobile is a laptop, mobile broadband and discipline.

Terminology :  Apple A1175 batteryDell Inspiron 1440 batteryCompaq presario cq50 batteryDell inspiron 1545 batteryPavilion DV2000 battery

Choose the right laptop batteries to get more power for mobile working

September 16th, 2010

The technology of the energy supply is one of the major obstacles in the Mobile Computing

Whhich laptop would be a good Machine (with a large memory, a powerful processor and good software without a battery?) Only the laptop battery could successes start the laptop. For without this small but important unit, the high mobility and portable computer anywhere in the world would not be possible.

Modern laptop batteries are now working almost exclusively with lithium-ion batteries. This power storage are lightweight, have a high capacity, have a short loading time and are considered maintenance free. However, they are relatively expensive and age rapidly. The operating principle is similar to the battery at a crucial point in the battery: Chemically stored energy is converted to electrical energy.

With rechargeable HP Pavilion DV9000 batteries and the reverse process is possible, ie that electrical energy back to chemical energy is – why are both unloading and loading operations possible. For charging a battery, electrons are pumped from the negatively charged electrode (cathode) to the positively charged electrode (anode). This results in the reactivation of the discharged electrodes, creating a tension between these two electrical elements. Once the electrical circuit is closed, the electric current flows.

The life of a battery significantly depends on the number of charge-discharge cycles and operating temperature. Depending on the type of HP Pavilion DV5 battery, the charging and discharging take place up to 1000 times. Depending on the use of a battery usually lasts two to three years. Thereafter, capacity and service life have been exhausted. Is the first laptop battery is defective, it can be in most cases beyond repair. The Internet or from electronics stores, one will quickly find a new battery find. Either one can choose an original battery of the manufacturer or for the equivalent of a third manufacturer. The sale is: the laptop battery needs to be tuned exactly to the particular computer.

For people who work a lot with your laptop battery, we recommend purchasing an extra HP Pavilion DV4 battery. Again, the above: the new auxiliary battery must fit the laptop model. It is possible to buy an extra battery, which are used in the device. External Laptop batteries are connected externally to the laptop. This dualism in the device is powered by two batteries.

The maintenance of cellular batteries B

April 14th, 2010

The maintenance of cellular batteries B

When trying to save batteries returned to sort some mobile phone manufacturers the laptop batteries after their purchase date. Batteries that were returned within the 30-day warranty period will be marked with the name ‘B’. These batteries are grouped and sent to a regional service center, where they are serviced. Batteries that are clean (ie not report coffee residues) and show a capacity of 80% or more, are labeled and newly re-sold at a discounted price. The ability to restore batteries as it may, at over 90% of the returned batteries are used in battery4.us.

Because of the success, some battery-restoration companies have extended the service to Latitude D610 Battery that were aged up to 1 year. The repair of these older batteries was still a success rate of 40-70%. Managers have stated that well-functioning center for battery restoration can make a profit. also important is the aspect of environmental protection where batteries can be restored, rather than disposal.

Battery maintenance on the sales front

The wait of the batteries directly on the sales front is a viable alternative to return the batteries to a central service center. During maintenance on the sales front, the battery remains in the store, where they have been sold. The batteries will be tested, repackaged and are ready for the next customer who has a problem with the battery. This saves transportation costs and frees the manufacturer from its guarantee obligations.

Maintenance on the sales front offers a cost-effective solution for returned batteries.

Larger Zellularnetzbetreiber estimate the cost of warranty returns from batteries to 10 million U.S. dollars per year. It is also known that 95% of these Vostro 1520 battery can be restored and reused.

Modern battery analyzers are equipped with a quick test program that can assess the health status in a few minutes the Vostro 1310 battery. Some analyzers (such as Cadex) offer a Boost program, wakes the seemingly dead batteries when the normal charger the battery can not charge more. This service only takes a few minutes.

How can a battery in the ‘deep sleep fall’. a lithium-ion battery can be useless if it is discharged after use. The Boost (Weck) program creates a weak current that reactivates the protection circuit the battery. a fast follow this process. To demonstrate the efficiency of the boost the program could in the laboratory of Cadex 27 of 92 lithium-ion Dell Latitude D620 Battery will be permanently restored by the apply program boost the battery-C7400 Cadex analyzer.

When formatting a battery with a complete maintenance and regeneration required, the customer is said to come back later. alternatively it could be delivered as a restored battery replacement. Only batteries that have a mechanical failure or a non-repairable electrical problem must be replaced.

Connecting the dell vostro 1000 battery with the analyzer was one of the biggest challenges for the maintenance personnel of a service operation. Setting the proper maintenance parameters of the battery and the choice of programs is another hurdle. If a business sells only a limited number of mobile phones, or if no qualified service person is available, the battery-specific adapter, the correct answer. Battery-specific adapters are built for a specific battery model and allows an easy insertion of the battery. a wrong connection is impossible. zhangling is sb Due to the good contact between the analyzer and battery is a battery-specific adapter, the most reliable service results, mainly in a rapid test. (Cadex battery provides specific adapters with snap closure, which automatically configure the analyzer with the correct service settings).

Maintenance technicians who work with a variety of different Dell Latitude D830 Battery , models, prefer a universal adapter. This requires that the analyzer with the correct maintenance parameters such as chemistry, voltage, current is programmed etc. If these values are determined, they can be stored on the universal adapter. (The Cadex adapters can be programmed with up to 10 different configuration code. If more calls, it is advisable to Battery Shop â„¢ software to use. Can program a PC with the user by clicking the analyzer for the desired battery.

The mobile phone parts news

February 4th, 2010

The mobile phone parts news

China Mobile Dell XPS M1730 Battery Communications Association Xie Linzhen, vice president, said China’s mobile phone industry, driven components industry to flourish. In 2006 we have statistics, in China’s domestic consumption of components production in more than 200 billion the total output value of more than 100 billion yuan, which is an explosive growth, indicating that China has become the world’s largest component of marketing power, China components industry will be rapid growth.

In this exhibition, the reporter saw mobile devices continues to meet the rising demands of mobile phone features, functionality, integration, cost-effective in areas such as comprehensive a new supply trend also changed.

Board to board connectors and high-frequency connectors have applications with Dell Inspiron E1405 Battery

As mobile phone components, one of the important components of high-end connectors, has always been a Tyco, AMP, MOLEX and other foreign manufacturers in the world. The exhibition, the reporter saw, Shanghai Co., Ltd. has developed FAF board to board connectors, and high-frequency connectors, which belong to the high-end connectors. Song of peace officers show presentation board to board connectors phone will need an average of 2. Board to board connectors in the field, there were only a few companies are doing, but the quality is not high. Through the precision control of the company, technology, materials innovation, achieved its product advantages: First, thin, and a height of 1.5mm, the second half will develop 0.9mm connector. Second, the spacing is small, as the 0.4mm, is now patented. The high-frequency connector is mainly used for Bluetooth and other wireless-enabled mobile phones. At present these two connectors have been applied to a number of mobile phone brands Dell Latitude D410 Battery.

Small Display Devices supply will become more tense

In the mobile phone display area, Shenzhen Tianma Microelectronics Co., Ltd. Exhibition staff Yuan Lin-Jie, at present mobile phone with 2.0-inch screen, 2.4-inch, 2.8-inch mainstream, the future will be 3.2 inches based. Pegasus has been to invest in Shanghai to build the first 4.5-generation TFT-LCD production line, mainly producing small and medium size TFT-LCD, for mobile terminals, digital cameras, automotive displays, portable DVD, handheld computers and other products, while market demand for these products are rapid growth. Data show that in 2004 sales of small and medium size TFT-LCD size of 150 billion U.S. dollars in 2010 is expected to reach 26 billion U.S. dollars can be a compound rate of nearly 20% sony vgp-bps9/b battery. He also told reporters that as the market for 42-inch, and Windows Vista in 22-inch, 26-inch display growth in demand, supply small-size display devices will become more tense. Furthermore, the current driver IC market to Japan, South Korea and my Taiwanese manufacturer, the Pegasus will take into account the future development of driver IC.

3G Mobile Phone Battery information

February 4th, 2010

3G Mobile Phone Battery information

3G era will be fully elaborate nikon en-el4a. Dah Sing Energy Co., Ltd. Shandong, with Ren Xiaoping, general manager, said, 3G mobile multimedia, multi-functional mobile phones are bringing high energy consumption, the solution necessary to raise the chip integration and lower power consumption; second is to improve the energy density of batteries. The battery energy density is higher than that of at least 450mAh, can meet the functional requirements of 3G mobile phones. He said the development of lithium batteries since its density is no longer much room for further improve the current energy density available in the market for 420mAh, while the Shandong Tongda batteries through the digital camera battery positive electrode was modified to improve density, the current can be achieved 475mAh, 475mAh is equivalent to 063,048 of 1200mAh, by the end of the 3G push to reach 520mAh Li-ion battery output reached 10 million in the second half. In addition, its advantage is also reflected in the high security, circulation rate. With the big goal is to first open the domestic second and third line of mobile phone brand market, and then enter the domestic market front-line mobile phone brands.

At present more than 100 lithium battery manufacturers, with an average olympus li-10b battery energy density of 850mAh, while the same energy density of up to a large battery 950mAh, the maximum can be 1200mAh. Shenzhen BAK (BAK) Battery Co., Ltd. exhibition personnel, BAK’s 3G cell using new materials, new technology, the highest energy density has reached 1270mAh.

Solar energy use is growing, while mobile phone battery market potential for solar energy applications immeasurable. The exhibition, shows the solar cell to achieve an unlimited mobile phone that can be achieved under low-light charge, the battery capacity of up to 700mAh.

Stereo Audio Power Amplifier good results with olympus li-12b

In the LED backlight driver IC, audio IC field, domestic new army began to make moves. Chiphomer Microelectronics (Shanghai) Co., Ltd., general manager of Lü Chang introduced the company has developed many new products, such as the development of LED backlight driver series IC, its advantage lies in using parallel methods, packages unique light consistency good. New CP2130 for Wu Lu parallel white LED white drivers, the need for series inductance on the radio there is interference, and thus used in parallel. Product conduction voltage drop and generally inconsistent Chiphomer using its patented control technology, brightness up to 0.5%, while generally only 0.3%. Kai Pan is also a live demonstration of the newly developed stereo audio power amplifier CP2260, CP2268, using fully differential technology to realize high sound, will be able to meet domestic market demand. He also said that the current bullish class AB applications market, D amplifier power consumption advantages, inter alia, unless there is a revolutionary breakthrough in the market will not be much improvement. In the touch-screen control system samsung sb-lsm160 for IC and low noise LDO system IC field, Kai Pan is also frequent new product.

Multi-standard mobile

February 4th, 2010

Multi-standard mobile

GPS mobile phone sony vgp-bpl8 battery compared to the “common practice” Mobile TV is little more than “thunder and no rain.” Guoxin’s mobile phone designer of the hearing, Tianjin Yi Digital Technology Co., Ltd. is the only exhibition showcase mobile TV reception in mobile phone design company. Yi’s News Senior Hardware Engineer Xu Jianguo said that his MT1000-based T-DMB mobile TV standard, using a Broadcom baseband and multimedia processors, as well as Frontier Silicon front-end receiver package can play H.264 video. The phone than those without mobile TV-enabled handsets will cost about 20 dollars, with 2.8-inch main screen.

Mobile TV is now not only face difficulties operating system and sony vgp-bpl8a battery, multi-standard also enable cell phone manufacturers know what to do. The existing standards include: DAB / T-DMB standard, the CMMB broadcasting standards, Beijing’s new shoreline TMMB, Huawei’s CMB standards, and Legend Silicon’s DMB-TH standard. The mobile exhibition in Tianjin, China Association for Standardization Technical Committee of Standardization of multi-media communications and broadcasting has released its CDMB mobile TV standards. According to the Committee on, CDMB is the “TD-SCDMA + DAB + AVS” standard combinations of short, CDMB technology is completely independent intellectual property rights, but also in line with national standards. CDMB standard letter by the China Guardian Holdings Co., Ltd., CECT Technology Co., Ltd., Telestone Technology Co., Ltd., Guangzhou Online Information Industry Co., Ltd., Beijing University of Posts and Telecommunications, University of Electronic Science and Technology, China Electronics Technology Group Corporation (CETC) and the China Electronics Corporation (CEC) and other co-sponsored the drafting of eight units. China Mobile TV standards can be described as feudal lords and Commander, CDMB accession, increased competition pattern, in the standard benefits disputes and the secret behind the game sony vgp-bps9 battery, Win in Chernical not yet known.

In addition, Cellon Tymoshenko and Paragon were shown a WiFi / GSM dual-mode handsets. Wi-Fi phone is currently mainly used in foreign markets, this dragon boat racing Tymoshenko, the goal is to show the development of domestic enterprise-level customers. It uses Agere’s chip, priced at 100 dollars. Yan Jian told reporters and Sony Battery, Wi-Fi handset shipments this year is estimated to reach 11 million in 2010 will reach 130 million.