| Patents for H03B 1 - Details (4,410) |
|---|
| 10/22/2009 | US20090261898 Systems and Methods for Oscillation Suppression in Switching Circuits |
| 10/22/2009 | US20090261868 Harmonic suppression circuit, an injection-locked frequency divider circuit and associated methods |
| 10/20/2009 | US7605618 Digital output driver and input buffer using thin-oxide field effect transistors |
| 10/15/2009 | US20090256641 Oscillator with a low power consumption |
| 10/06/2009 | US7598781 Capacitive load driving device |
| 10/06/2009 | US7598780 Clock buffer |
| 10/06/2009 | US7598772 Signal driver having selectable aggregate slew rate to compensate for varying process, voltage or temperature conditions |
| 09/29/2009 | US7595667 Drive circuit |
| 09/29/2009 | US7595661 Low voltage differential signaling drivers including branches with series resistors |
| 09/24/2009 | US20090237168 Voltage-controlled oscillator |
| 09/24/2009 | US20090237125 Power efficient push-pull buffer circuit, system, and method for high frequency signals |
| 09/24/2009 | US20090237124 Input circuit and semiconductor integrated circuit including the same |
| 09/24/2009 | US20090237123 Semiconductor device, display panel and electronic equipment |
| 09/23/2009 | CN100544189C Micro-vibration isolator used for spring combined crystal oscillator |
| 09/17/2009 | US20090231027 Digital tuning circuit of gm-c filter |
| 09/16/2009 | CN100542035C Output driver circuit |
| 09/15/2009 | US7589599 Heating system for a double-ovenized oscillator on a single printed circuit board |
| 09/15/2009 | US7589570 System and method for synchronized current boosting |
| 09/10/2009 | US20090224829 Adaptive operational transconductance amplifier load compensation |
| 09/09/2009 | CN100539416C Forward-amplifying filter circuit |
| 09/08/2009 | US7586366 Complex filter circuit |
| 09/08/2009 | US7586343 Output drive circuit that accommodates variable supply voltages |
| 09/08/2009 | US7586342 Programmable amplitude compensation circuit |
| 09/08/2009 | US7586341 Programmable high-speed interface |
| 09/08/2009 | US7586340 Driving apparatus having an adjustable driving current output |
| 09/08/2009 | US7586331 Self-adaptive output buffer based on charge sharing |
| 09/08/2009 | US7586330 Pre-emphasis apparatus, low voltage differential signaling transmitter including the same and pre-emphasis method |
| 09/03/2009 | US20090219062 Buffer circuit and photoreceiving circuit using the same |
| 09/02/2009 | EP1751846B1 Xo-buffer robust to interference |
| 09/01/2009 | US7583166 Inductor Q factor enhancement apparatus has bias circuit that is coupled to negative resistance generator for providing bias signal |
| 09/01/2009 | US7583111 Method for driving a transistor half-bridge |
| 09/01/2009 | US7583110 High-speed, low-power input buffer for integrated circuit devices |
| 09/01/2009 | US7583109 Apparatus and methods for monitoring parallel-connected power switching devices responsive to drive circuit parameters |
| 08/27/2009 | US20090212831 Image forming apparatus |
| 08/26/2009 | CN100533982C Oscillator circuit |
| 08/26/2009 | CN100533948C Crystal oscillator fast start circuit |
| 08/25/2009 | US7580684 Programmable radio transceiver |
| 08/25/2009 | US7579882 Output buffer circuit eliminating high voltage insulated transistor and level shift circuit, and an electronic device using the output buffer circuit |
| 08/25/2009 | US7579872 Low-voltage differential signal driver for high-speed digital transmission |
| 08/25/2009 | US7579871 Current drive circuit and method of boosting current using the same |
| 08/25/2009 | US7579669 Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof |
| 08/20/2009 | US20090206939 VCO Pre-Compensation |
| 08/20/2009 | US20090206938 Surface-mount type crystal oscillator |
| 08/19/2009 | CN201294485Y Crystal vibration circuit with high reliability |
| 08/18/2009 | US7576687 RF front-end circuitry with reduced DC offset |
| 08/18/2009 | US7576622 Method of generating an output of a frequency synthesizer |
| 08/18/2009 | US7576619 Integrated circuit arrangement |
| 08/18/2009 | US7576574 Constant current circuit and light emitting diode drive circuit |
| 08/13/2009 | US20090201054 Driving circuits in electronic device |
| 08/11/2009 | US7573342 VCO pre-compensation |
| 08/11/2009 | US7573341 Surface mount type crystal oscillator |
| 08/11/2009 | US7573326 Forwarded clock filtering |
| 08/11/2009 | US7573318 Internal voltage generating circuit |
| 08/11/2009 | US7573313 Logic level voltage translator |
| 08/11/2009 | US7573304 Input/output circuit and input/output device |
| 08/06/2009 | US20090195323 Surface-mount type crystal oscillator |
| 08/05/2009 | CN100525127C Electric switch module, switch module arrangement, mobile radio equipment with the switch module and mobile radio equipment with the switch module arrangement |
| 08/05/2009 | CN100525072C High-precision high-linearity digital-analoge mixed signal loop pressure control oscillator |
| 08/05/2009 | CN100525071C Digital-to-analogue mixed signal loop pressure-control oscillator with technology error compensation |
| 08/05/2009 | CN100525070C 振荡器电路 The oscillator circuit |
| 08/05/2009 | CN100524396C Current driver |
| 08/04/2009 | US7571202 Method and apparatus for digital noise mask filtering |
| 08/04/2009 | US7570089 Output stage interface circuit for outputting digital data onto a data bus, and a method for operating an output stage interface circuit |
| 07/29/2009 | EP1759441B1 Electronic device for generating secure synchronisation signals |
| 07/28/2009 | US7567139 Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same |
| 07/28/2009 | US7567136 Ring oscillator circuit |
| 07/23/2009 | US20090184738 Drive circuit for reducing inductive kickback voltage |
| 07/23/2009 | US20090184737 Semiconductor device having input circuit with auxiliary current sink |
| 07/22/2009 | CN100517950C Coupling system of oscillator |
| 07/16/2009 | US20090180570 Hybrid on-chip regulator for limited output high voltage |
| 07/16/2009 | US20090179672 Avoiding floating diffusion contamination |
| 07/16/2009 | DE10341063B4 Vorwärtsverstärkende Filterschaltung Forward-enhancing filter circuit |
| 07/15/2009 | CN100514840C Symmetrical voltage controlled oscillator |
| 07/15/2009 | CN100514839C Symmetrical voltage controlled oscillator |
| 07/15/2009 | CN100514670C Built-in power MOS field effect transistor and semiconductor device of drive circuit |
| 07/08/2009 | CN100511376C Light-emitting element driver circuit |
| 07/07/2009 | US7557661 Direct digital synthesis (DDS) hybrid phase-lock loop for low-jitter synchronization |
| 07/02/2009 | US20090167448 Surface-mount type crystal oscillator |
| 06/30/2009 | US7554388 Integrated circuit apparatus |
| 06/30/2009 | US7554367 Driving circuit |
| 06/25/2009 | US20090160563 Surface-mount type crystal oscillator |
| 06/25/2009 | US20090160500 Power management systems with charge pumps |
| 06/25/2009 | US20090160496 Output driver circuit |
| 06/25/2009 | US20090160495 Low power differential signaling transmitter |
| 06/25/2009 | US20090160264 High frequency switching circuit |
| 06/23/2009 | US7551040 Surface mount crystal oscillator |
| 06/23/2009 | US7551006 Low voltage differential signalling driver |
| 06/23/2009 | US7551005 Output circuit and current source circuit used in the same |
| 06/23/2009 | CA2369434C Crystal oscillator and a signal oscillation method thereof |
| 06/16/2009 | US7548132 Monolithic clock generator and timing/frequency reference |
| 06/11/2009 | US20090146745 Noise reducing dielectric resonator oscillator |
| 06/10/2009 | CN100499369C Noise filter for an integrated circuit |
| 06/10/2009 | CN100499332C Method of forming a self-gated transistor and structure therefor |
| 06/09/2009 | US7546230 Electromagnetic response model with improved high frequency stability |
| 06/09/2009 | US7545231 Transconductance and current modulation for resonant frequency control and selection |
| 06/09/2009 | US7545184 Analog buffer in a source driver |
| 06/09/2009 | US7545175 Slew rate controlled digital output buffer without resistors |
| 06/09/2009 | US7545005 Semiconductor device capable of avoiding latchup breakdown resulting from negative variation of floating offset voltage |
| 06/04/2009 | US20090140819 Power monitoring device and methods thereof |
| 06/04/2009 | US20090140799 Integrated rc filter |