21
Lin Yung Lin, Chang Yu Cheng, Yao Bingwei: Sequential burst mode activation circuit. O2 Micro International, li qiang, November 12, 2003: CN02800053

A sequential burst mode regulation system to deliver power to a plurality of loads. In the exemplary embodiments, the system of the present invention generates a plurality of phased pulse width modulated signals from a single pulse width modulated signal, where each of the phased signals regulates p ...


22
Lin Yonglin: High efficiency adaptable AC/DC converter. O2 Micro International, xiejing tangtie jun, January 23, 2008: CN200710000473

The present invention provides a cold cathode fluorescent lamp (CCFL) power switching circuit, which adopts an efficient zero voltage switching technology, the technology eliminates the switching losses about the power MOSFET, and an optimum frequency sweep technology is applied to the CCFL ignition ...


23
Reginia Chan, Sterling Du, James Lam: Low power cd-rom player for portable computers. O2 Micro International, yu mang, October 6, 1999: CN99103219

Digital computer includes a computer subsystem and CD-ROM subsystem. An audio-interface IC of the CD-ROM subsystem couples a bus of the computer subsystem to the CD-ROM drive, and to the control buttons. The audio-interface IC, in one operating mode, relays commands and data between the bus and the ...


24
Lin Yonglin, Zhou Weifan, Liu Guanghua: Circuit for exciting cold cathode fluorescent lamp. O2 Micro International, yu mang, February 2, 2000: CN99107565

An electrical circuit for simultaneously energizing at least a pair of CCFLs that are connected in series. The circuit also includes a transformer having a primary winding adapted to receive an alternating current. A secondary winding is coupled in series with the CCFLs to energize their operation. ...


25
John Chou, Yung Lin Lin: Integrated circuit for lamp heating and dimming control. O2 Micro International, Edmund Paul Pfleger, Hayes Soloway Hennessey, October 3, 2002: US20020140371-A1

An electronic ballast for lamps or tubes is provided. In one embodiment the present invention includes a ballast controller that includes filament heating circuitry and dimming circuitry. The filament heating circuitry may include preheat dimming circuits which preheat the filaments for a predetermi ...


26
Huang Yishao Max, Lam James, Koilada Rajesh B, Li Jeng Luen Allen: Pc card controller with advanced power management reset capabilities. O2 Micro International, Huang Yishao Max, Lam James, Koilada Rajesh B, Li Jeng Luen Allen, PFLEGER Edmund Paul, April 5, 2001: WO/2001/023977

A power management PC card controller (20) that includes power on reset circuitry (30) to reset power management enable registers (50), thereby ensuring that the PME registers (50) correctly identify the power management capabilities of the controller (20). Once the PME registers (50) are reset, an ...


27
Lin Yung Lin, Chang Yu Cheng, Yao Bingwei: Sequential burst mode activation circuit. O2 Micro International, Lin Yung Lin, PFLEGER Edmund P, July 18, 2002: WO/2002/056643

A sequential burst mode regulation system to deliver power to a plurality of loads. In the exemplary embodiments, the system (10) of the present invention generates a plurality of phased pulse width modulated signals (36) from a single pulse width modulated signal, where each of the phased signals r ...


28
Lee Patrick S: Smart card virtual hub. O2 Micro International, Lee Patrick S, PFLEGER Edmund P, January 10, 2002: WO/2002/003312

A smart card virtual hub (200) combines a ISO7816 compliant smart card reader interface (310) with a USB hub (300) that provides one or more attachment points for connection of devices to the USB bus, thereby interfacing such devices to the host computer (110). The hub in the presently preferred emb ...


29
Brayden Richard, Densham William L: Vertically integrated card housing. O2 Micro International, Brayden Richard, Densham William L, PFLEGER Edmund P, December 6, 2001: WO/2001/093378

An integrated card housing (10) to house two or more PC cards is disclosed. In one embodiment, the housing (10) includes a first slot (15) to receive a PCMCIA card, and a second slot (16) to receive a Smart card, stacked on one another, thereby permitting integration into a personal computer or lapt ...


30
Du Sterling, Chan Reginia, Densham William L, Her Sheau Chuen, Lam James, Ivchenko Volodymyr: Low power digital audio decoding/playing system for computing devices. O2 Micro International, Du Sterling, Chan Reginia, Densham William L, Her Sheau Chuen, PFLEGER Edmund P, June 6, 2002: WO/2002/045319

A low-power digital audio decoding and playing system and method for computing devices provides a low-cost, low power-consumption, long-battery-life audio playing and decoding system, which may be used to play compressed audio files of various formats. In one aspect, a computer system adapted to pla ...