Abstract: A method for assembling an electronic component on a printed circuit board includes following steps. Firstly, a printed circuit board substrate including a central main portion and a peripheral unwanted portion is provided. Secondly, electrically conductive patterns and reinforcing patterns are formed on the main portion and the unwanted portion respectively. Thirdly, an electronic component is mounted on the main portion and electrically connected with the electrically conductive patterns. Fifthly, the unwanted portion is removed.
Abstract: A method for recovering a content of a basic input output system (BIOS) of a computing system, includes the steps of: providing an externally electrical connection to said BIOS and said computing system; providing an operable recovery source for said BIOS and connectable with said computing system via said externally electrical connection; recording recovery information from said recovery source via said externally electrical connection; and switching said externally electrical connection of said recovery source to another electrical connection between said BIOS and said computing system so as to replace said content of said BIOS by said recovery information.
Type:
Grant
Filed:
December 13, 2007
Date of Patent:
September 21, 2010
Assignees:
Hong-Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
Abstract: A mobile communication device (1000) includes a CPU (1300), a first antenna (1110), a first front-end circuit (1120), a second antenna (1210), and a second front-end circuit (1220). The first antenna transmits and receives first signals. The first front-end circuit, located between the first antenna and the CPU, includes a first switch (1122), a first power amplifier (1124), and a first filter. The second antenna transmits and receives second signals. The second front-end circuit, located between the second antenna and the CPU, includes a second switch (1221), a second power amplifier (1223), a second filter (1222), and at least one third filter (1224). The second switch is connected to the second antenna. The second power amplifier amplifies signals from the CPU. The second filter is connected to the second switch and the second power amplifier. The third filter is connected to the second switch.
Abstract: An exemplary lens includes a light pervious substrate, a first optically active part, and a light blocking film. The light pervious substrate has a first surface, an opposite second surface, and a recess defined in the first surface. The recess includes a bottom surface. The first optically active part is formed on the bottom surface. The light blocking film is formed on the bottom surface surrounding the first optically active part.