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Assignee: High Tech Computer, Corp


Location: Taoyuan, TW
No. of patents: 52

1    
NumberTitleIssue Date
D580930Electronic device
11/18/2008
7411563Antenna device
An antenna device has a dielectric body with a convex surface and a concave surface. The antenna device further has a flexible printed circuit board disposed on the convex surface. ...
08/12/2008
D572695Portable electronic device
07/08/2008
7378184Battery holder
A battery holder (210) for mounting a button-type battery (200) on a printed circuit board (220) is provided. The battery holder comprises a resilient electrode plate (212), a ring (214) and a battery cap (216). The resilien...
05/27/2008
7375967Portable electronic device and heat-dissipation method and battery charger thereof
A heat-dissipation method comprises providing a heat-transfer module and a heat-dissipation module, wherein the heat-transfer module is disposed in a portable electronic device, and the heat-dissipation module is disposed in a battery charger. The heat-dissipation m...
05/20/2008
7345872Handheld electronic device having a cover turnable 360 degrees relative to a body thereof
A handheld electronic device (300) mainly comprises a cover (310), a main body (320), a monitor (328) mounted on the main body, a keyboard (318) mounted on the cover and a hinge structure (330) to which pivot portions (31...
03/18/2008
7331811Chip recorder
A chip recorder is disposed on a circuit board for writing a chip, wherein the chip comprises a contact and the circuit board comprises a contact. The chip recorder comprises a chip housing, a base, a bracket, a push finger and an elastic member. The chip housing is...
02/19/2008
D559222Sliding mobile phone
01/08/2008
7301525Coordinate positioning device and method thereof
A coordinate positioning device and the method thereof for detecting the coordinate of a contact point even in an environment of periodic noises. Firstly, obtain a first and a second sampling values of the contact point at a first and a second time points, respectiv...
11/27/2007
7298336Antenna structure for operating multi-band system
An antenna structure for operating multi-band system is disclosed. The antenna structure at least comprises a first radiation metal wire and a second radiation metal wire. These radiation metal wires send signal through the same feed point and provide a ground surfa...
11/20/2007
D555141Portable electronic device
11/13/2007
7286116Keyboard module
A keyboard module (300) includes a printed circuit board (302), a Qwerty keyboard (304) mounted on the printed circuit board. A plurality of application buttons (308) mounted on the printed circuit board and located within the Qwerty keyb...
10/23/2007
7278032Circuit and operating method for integrated interface of PDA and wireless communication system
A circuit and operating method for an integrated interface of a PDA and a wireless communication system are disclosed. The circuit includes a PDA-turn-on-wireless-communication-system signal line, a PDA-reset-wireless-communication-system signal line, a PDA-state si...
10/02/2007
7263387Speaker module design
A speaker module (200) having a speaker unit (210) and a speaker box (220) is provided. The speaker module is mounted in a casing (22) of a hand-held electronic device (20). The speaker box (220) has a wall defining an apert...
08/28/2007
7253787Helix antenna and method for manufacturing the same
A method for manufacturing a helix antenna. A ceramic cylinder including a central through hole, a first annular surface, and a second annular surface is provided. The first annular surface is opposite the second annular surface. The central through hole is between ...
08/07/2007
7248707Detection circuit
A plug detection circuit. The detected circuit is disposed in an electronics device with an earphone jack, accepting plugs with a plurality of conductive rings. The detection circuit has a plurality of pins, wherein a first pin detects, and outputs a first logic pot...
07/24/2007
7237127Portable electronic device and power control method thereof
A power control method for a portable electronic device. The portable electronic device comprises a power supply unit and a volatile memory for storing data when the power supply unit supplies power thereto. First, the portable electronic device is set to enter a de...
06/26/2007
7199765Mobile communication apparatus and global positioning system (GPS) antenna thereof
A mobile communication apparatus includes a printed circuit board (PCB) and a global positioning system (GPS) antenna. The GPS antenna is made of a metal sheet, and vertically inserted into the PCB. ...
04/03/2007
D535612Battery charging cradle of a personal digital assistant
01/23/2007
7162562Portable electronic system and accessing method thereof
A portable electronic device equipped with multi-function high speed bus and the relevant method is provided in the invention. The portable electronic device includes a main electronic apparatus for connecting to an expansion device through an expansion pack. The ce...
01/09/2007
7159107Booting method capable of executing a warm boot or a cold boot when a CPU crash occurs and computer system therefor
A booting method capable of executing a warm boot or a cold boot when a CPU crash occurs in a computer system having a CPU and a memory. First, when the CPU is in a crash state, it is detected that a user wants to execute a hardware reset function or a software rese...
01/02/2007
7154486Stylus-accommodating structure for wireless communication apparatus
A stylus-accommodating structure for a wireless communication apparatus includes a printed-circuit board (3), a receiving block (31) and a planar antenna (33). The receiving block further includes an outer surface (300) and a tunnel (3...
12/26/2006
7129654Flashing light control apparatus and method thereof
The present invention describes a flashing light apparatus and method for operating the same. A pulse signal generated by a pulse signal generator and the states of the general purpose Input/Output pins of a CPU are used to control the lights to flash. ...
10/31/2006
7106304Keypad device and operation method thereof
A keypad device including a parallel/serial conversion device, a keypad module, and a controller coupled to the parallel/serial conversion device and the keypad module. The keys in the keypad module are arranged in parallel. After the key is triggered, an interrupt ...
09/12/2006
7071882Monopole antenna for a wireless communication system
A miniature monopole antenna used in a wireless communication system. The monopole antenna has a radiation body, a feeding point and a short point. The radiation body has a plurality of slits alternatingly arranged at two opposite edges of the radiation body, and ev...
07/04/2006
7057561Multi-frequency antenna
A multi-frequency antenna includes a antenna body, a patch antenna, and a ground plane. The antenna body has first and second radiation arms, a feed-in terminal, and a ground terminal disposed in one side of the antenna body for signal feeding, and grounding. The fi...
06/06/2006
7012596Color thin film transistor display module with shielding-effect cable
A color Thin Film Transistor (TFT) display module with shielding-effect cable includes a color TFT display, a grounding terminal and a cable. The grounding terminal is installed at the rear of the color TFT display, while the cable, being electrically connected with...
03/14/2006
7003419Card for testing functions of card interface
A card for testing functions of the card interface of an electronic device is provided. The testing card includes a converting circuit, a latch circuit, a data processor, a signal generator, an oscillation combination circuit, and a reset circuit is provided. The co...
02/21/2006
6999800Method for power management of a smart phone
A method for power management of a smart phone. The method comprises steps of resetting the smart phone, searching for network service, operating the mobile phone system in standby mode and a PDA system in normal mode when connected to a network, switching the mobil...
02/14/2006
D515059Handheld electronic device
02/14/2006
6963326Frequency switching method of a CPU
The invention is a frequency switching method of a CPU in electronic devices. The electronic device is comprised of a display screen and the CPU. The screen display changes according to the pixel clock. The method lowers the frequency of the pixel clock, switching t...
11/08/2005
D511342Handheld electronic device
11/08/2005
D501505Stylus
02/01/2005
6842339Affixing device for affixing front cover, back cover and battery unit of a personal digital assistant
An affixing device is used for affixing together a front cover (306a), a back cover (306b), and an extra battery unit (304) of a personal digital assistant (300). The affixing device includes a first screw (204(1
01/11/2005
D500500Portable electronic device
01/04/2005
6816740Recharge apparatus for holding the rechargeable device
A recharge apparatus for holding the rechargeable device and battery includes the cradle top and the cradle base. The cradle top includes the elastic gate, the battery-fixing clip, and the charge area. The elastic gate is an opening for inserting the rechargeable ba...
11/09/2004
D497890Portable electronic device
11/02/2004
6808423Connection-converting device for an expansion card in a portable electronic product
A connection-converting device (300) is used to connect an expansion card (110) to a portable electronic product (20), for example, a personal digital assistant which has a circuit board (100) and a card socket (120) mounted on the...
10/26/2004
D497161Portable electronic device
10/12/2004
D496933Portable electronic device
10/05/2004
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