| Patents for H03B 1 - Details (4,410) |
|---|
| 01/15/2009 | US20090015299 Output circuit |
| 01/15/2009 | US20090015298 Output buffer circuit |
| 01/13/2009 | US7477099 Filter adjustment circuit |
| 01/13/2009 | US7477082 Method and circuit for driving H-bridge that reduces switching noise |
| 01/08/2009 | US20090009292 Rfid interrogator |
| 01/06/2009 | US7474166 PLL frequency synthesizer circuit and frequency tuning method thereof |
| 01/06/2009 | US7474161 Charge pump circuit |
| 01/06/2009 | US7474132 Automatic self-adaptive keeper system with current sensor for real-time/online compensation for leakage current variations |
| 01/01/2009 | US20090002031 Slew rate controlled output driver for use in semiconductor device |
| 12/31/2008 | CN100448162C Active emi filter with feed forward cancellation |
| 12/30/2008 | US7471751 Power and area efficient adaptive equalization |
| 12/30/2008 | US7471162 Surface mount type temperature-compensated crystal oscillator |
| 12/30/2008 | US7471142 Filter calibration with cell re-use |
| 12/30/2008 | US7471122 Shift register |
| 12/25/2008 | US20080315963 Direct digital interpolative synthesis |
| 12/24/2008 | WO2008156396A1 An oscillator arrangement |
| 12/23/2008 | US7469348 Method for dynamic insertion loss control for 10/100/1000 MHz Ethernet signaling |
| 12/23/2008 | US7468619 Electrical load drive device |
| 12/18/2008 | US20080309649 Current drive circuit and display apparatus |
| 12/18/2008 | US20080309418 Bonding-type surface-mount crystal oscillator |
| 12/18/2008 | US20080309417 Ring oscillator |
| 12/18/2008 | US20080309382 MOSFET for synchronous rectification |
| 12/18/2008 | US20080309202 Electronic Component Having a Resonator Element Arranged in an Hermetically Closed Housing and Method for Manufacturing Such an Electronic Component |
| 12/16/2008 | US7466192 Low-pass filter and voltage-current conversion circuit used in the same |
| 12/16/2008 | US7466167 Driver circuit for reducing the effects of disturbances on the duty cycle of a digital signal on a bus conductor |
| 12/16/2008 | US7466166 Current driver |
| 12/11/2008 | WO2007051083A3 High voltage tolerant port driver |
| 12/10/2008 | CN100442655C System for controlling the frequency of an oscillator |
| 12/09/2008 | US7463102 Clock synthesizer with clock divider outside feedback loop and method thereof |
| 12/09/2008 | US7463073 Output driver |
| 12/09/2008 | US7463072 Small swing signal receiver for low power consumption and semiconductor device including the same |
| 12/04/2008 | WO2008145783A1 Capacitance-to-frequency converter circuit for capacitive transducers |
| 12/04/2008 | US20080297244 PWM Loop Filter with Minimum Aliasing Error |
| 12/04/2008 | US20080297240 Filter Circuit and Semiconductor Device |
| 12/04/2008 | US20080297239 Optimized gain filtering technique with noise shaping |
| 12/02/2008 | US7461188 Capacitive multidrop bus compensation |
| 12/02/2008 | US7459963 Filter apparatus including differential slave gm-C filter with frequency characteristics automatically tuned by master circuit |
| 12/02/2008 | US7459959 Method and apparatus for driving LED's |
| 11/27/2008 | US20080290956 Surface-mount type crystal oscillator |
| 11/26/2008 | CN100437701C Current source circuit, a signal line driver circuit and a driving method thereof and a light emitting device |
| 11/26/2008 | CN100437127C Detector of differential threshold voltage |
| 11/25/2008 | US7456663 Output circuit |
| 11/20/2008 | WO2008112828A3 Switched capacitor notch filter circuits |
| 11/20/2008 | WO2007143270A3 Slew-rate control apparatus and methods for a power transistor to reduce voltage transients during inductive flyback |
| 11/20/2008 | US20080284528 Resonator, oscillator, and communication apparatus |
| 11/18/2008 | CA2280302C Low-resistance bipolar bridge circuit |
| 11/13/2008 | WO2008002806A3 System, method and apparatus for transmitting and receiving a transition minimized differential signal |
| 11/13/2008 | US20080278247 Calibration of Voltage Controlled Oscillators |
| 11/13/2008 | US20080278228 Control device with a switchable bandwidth |
| 11/12/2008 | EP1481469B1 Circuit system for generating a reference current and oscillator circuit comprising said circuit system |
| 11/12/2008 | CN100433330C Driver ic and inspection method for driver ic and output device |
| 11/11/2008 | US7449971 Transistor oscillating circuit having low change in oscillating frequency due to change in power supply voltage |
| 11/11/2008 | US7449963 Apparatus and method for phase lock gain control using unit current sources |
| 11/11/2008 | US7449924 Latch-based serial port output buffer |
| 11/11/2008 | US7449913 Pre-driver having slew-rate and crowbar-current controls for a CMOS output buffer |
| 11/11/2008 | US7449820 Surface mount type crystal device |
| 11/06/2008 | US20080274714 Amplifier, filter using the same, and radio communication device |
| 11/06/2008 | US20080272440 Semiconductor device capable of avoiding latchup breakdown resulting from negative variation of floating offset voltage |
| 11/05/2008 | CN101299592A LC voltage controlled oscillator and tunable capacitance unit |
| 11/05/2008 | CN100431259C Dual mode tuning arrangement |
| 11/04/2008 | US7446600 Filter adjustment circuit |
| 11/04/2008 | US7446577 Current driver with over-driving function in a semiconductor device |
| 11/04/2008 | US7446576 Output driver with slew rate control |
| 10/30/2008 | WO2007070768A3 Temperature independent, linear on-chip termination resistance |
| 10/30/2008 | US20080266003 Surface-mounted piezoelectric oscillators and piezoelectric vibrators |
| 10/30/2008 | US20080265334 Semiconductor device capable of avoiding latchup breakdown resulting from negative variation of floating offset voltage |
| 10/28/2008 | US7443259 Fast VCO band selection by frequency to voltage converter |
| 10/28/2008 | US7443253 Detection device for detecting oscillator |
| 10/28/2008 | US7443248 Apparatus and method for phase lock loop gain control using unit current sources |
| 10/28/2008 | US7443212 Semiconductor integrated circuit controlling output impedance and slew rate |
| 10/28/2008 | US7443211 Transmitter and transmission circuit |
| 10/28/2008 | US7443210 Transmission circuit for use in input/output interface |
| 10/23/2008 | US20080258806 Phase-Locked Loop Based Controller for Adjusting an Adaptive Continuous-Time Filter |
| 10/21/2008 | US7439779 Driver circuit |
| 10/16/2008 | US20080252665 Current driver and display device |
| 10/16/2008 | US20080252388 Oscillator and charge pump circuit using the same |
| 10/15/2008 | CN101288223A Voltage controlled oscillator with a multiple gate transistor and method therefor |
| 10/14/2008 | US7436225 Semiconductor device having output transistor and current control circuit |
| 10/14/2008 | US7436224 Low variation voltage output differential for differential drivers |
| 10/14/2008 | US7436223 Technique for improving negative potential immunity of an integrated circuit |
| 10/07/2008 | US7432769 Oscillator circuit |
| 10/07/2008 | US7432747 Gate driving circuit |
| 10/07/2008 | US7432746 CMOS buffer with complementary outputs having reduced voltage swing |
| 10/07/2008 | CA2321571C A differential line driver |
| 10/02/2008 | US20080238557 Tuning fork flexural crystal vibration device, crystal vibrator, and crystal oscillator |
| 10/02/2008 | US20080238496 Current mode receiver |
| 10/01/2008 | CN100422898C Circuit system for generating a reference current and oscillator circuit comprising said circuit system |
| 09/30/2008 | US7429898 Clock signal generating circuit, semiconductor integrated circuit and method for controlling a frequency division ratio |
| 09/30/2008 | US7429889 Control system for programmable filters |
| 09/30/2008 | CA2327576C Low frequency quartz oscillator device with improved thermal characteristics |
| 09/25/2008 | US20080231385 Oscillator Based on Piezoresistive Resonators |
| 09/24/2008 | CN101273521A Oscillator based on piezoresistive resonators |
| 09/23/2008 | US7427970 Circuit for driving light emitting element and current-control-type light-emitting display |
| 09/23/2008 | US7427902 High-stability piezoelectric oscillator |
| 09/18/2008 | US20080224739 Equalizing Transceiver With Reduced Parasitic Capacitance |
| 09/18/2008 | US20080224738 High-side switch with a zero-crossing detector |
| 09/16/2008 | US7425857 Time-delay circuit |
| 09/16/2008 | US7425848 Integrated driver circuit structure |
| 09/12/2008 | WO2007108998A3 Half bridge driver input filter |
| 09/11/2008 | US20080218280 Differential Oscillator Device with Pulsed Power Supply, and Related Driving Method |