| Patents for H03B 1 - Details (4,410) |
|---|
| 12/01/2004 | CN1178376C Voltage-controlled oscillator for producing multiple frequency bands |
| 11/25/2004 | US20040233144 Method and apparatus for driving leds |
| 11/25/2004 | US20040232977 Filter circuit |
| 11/25/2004 | US20040232952 Current source circuit, a signal line driver circuit and a driving method thereof and a light emitting device |
| 11/24/2004 | EP1480492A2 Transmission coil system and remote control for a hearing aid |
| 11/23/2004 | US6822505 Mobility compensation in MOS integrated circuits |
| 11/18/2004 | US20040230853 Data processor and method for notification |
| 11/18/2004 | US20040227556 High-Voltage Input Tolerant Receiver |
| 11/10/2004 | CN1175573C 电压控制振荡器 A voltage controlled oscillator |
| 11/09/2004 | US6816023 Oscillator transmission and switching apparatus for a digital data processing system |
| 11/04/2004 | WO2004095705A1 Circuit and method for generating a clock signal |
| 11/04/2004 | WO2004095240A2 A method and apparatus for detecting on-die voltage variations |
| 11/03/2004 | EP0925648B1 Output stage with slewing control means |
| 11/03/2004 | CN1543703A Oscillator and communication apparatus |
| 11/03/2004 | CN1542967A 半导体器件 Semiconductor devices |
| 10/28/2004 | US20040212441 RF energy dispersal in systems consisting of aggregated computing elements as subsystems |
| 10/28/2004 | US20040212417 Large gain range, high linearity, low noise MOS VGA |
| 10/28/2004 | DE10314558A1 Radar mit einem durch einen Auswertungsoszillator quasiphasenkohärent anregbaren Sendeoszillator Radar with a quasi-phase excited by an evaluation oscillator transmitter oscillator |
| 10/28/2004 | DE102004014744A1 Halbleiterbaugruppe, die einen Latch-up-Durchbruch infolge einer negativen Änderung einer Floating-Offsetspannung verhindern kann Semiconductor device that can prevent a latch-up due to breakthrough a negative change in a floating offset voltage |
| 10/20/2004 | CN1172431C Three-band switching oscillator |
| 10/14/2004 | WO2004088353A1 Radar comprising a transmitting oscillator that can be excited by an evaluation oscillator in a quasi-phase coherent manner |
| 10/12/2004 | US6803829 Integrated VCO having an improved tuning range over process and temperature variations |
| 10/07/2004 | US20040196941 Clock recovery circuit capable of automatically adjusting frequency range of VCO |
| 10/07/2004 | US20040196111 Variable oscillation frequency resonance circuit and voltage controlled oscillator using the same |
| 10/07/2004 | US20040196110 Differently-tuned VCO using inductively coupled varactors |
| 10/07/2004 | US20040196075 Method & apparatus for driving low input impedance power transistor switches |
| 10/07/2004 | DE19810618B4 Oszillator für digitale ATV-Signale mit niedrigem Phasenrauschen Oscillator for digital ATV signals with low phase noise |
| 10/06/2004 | CN1170453C Oscillator |
| 10/05/2004 | US6801097 Wideband VCO resonant circuit method and apparatus |
| 09/30/2004 | US20040189411 Oscillator circuit with laser-trimmable load impedance |
| 09/30/2004 | US20040189406 Circuit and method for generating a clock signal |
| 09/30/2004 | US20040189405 Circuit and method for generating a clock signal |
| 09/30/2004 | US20040189362 Driver circuit having a slew rate control system with improved linear ramp generator including ground |
| 09/30/2004 | US20040189353 Semiconductor device capable of avoiding latchup breakdown resulting from negative variation of floating offset voltage |
| 09/23/2004 | WO2004082321A2 Multi-channel digital feedback reducer system |
| 09/23/2004 | US20040183613 Method and apparatus for detecting on-die voltage variations |
| 09/22/2004 | CN1531296A Frequency calibrating method and device for long period of variation |
| 09/21/2004 | US6794948 Oscillation circuit and electronics using the same |
| 09/21/2004 | US6794908 Radiation-hard circuit |
| 09/16/2004 | US20040180630 Frequency correction method and apparatus for correcting secular change |
| 09/16/2004 | US20040179387 Multi-channel digital feedback reducer system |
| 09/16/2004 | US20040178831 [source follower capable of compensating the threshold voltage] |
| 09/15/2004 | EP1458098A2 Frequency correction method and apparatus for correcting changes due to ageing |
| 09/15/2004 | EP0958652B1 Programmable crystal oscillator |
| 09/15/2004 | CN1167236C High-frequency receiver |
| 09/14/2004 | US6791426 Balanced oscillator and electronic apparatus including the same |
| 09/08/2004 | CN1528055A Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement |
| 09/08/2004 | CN1166051C Analogue storage method and its temp. compensation crystal oscillator |
| 09/02/2004 | WO2004075394A1 Oscillator circuit |
| 09/02/2004 | WO2004036733A3 Method and system for fast wake-up of oscillators |
| 09/02/2004 | US20040169551 Active filter circuit with dynamically modifiable gain |
| 09/02/2004 | DE10352055A1 Spannungsgesteuerter Schwingkreis A voltage controlled oscillator |
| 08/31/2004 | US6784753 Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit |
| 08/26/2004 | US20040165449 Method and circuit for generating constant slew rate output signal |
| 08/25/2004 | CN1164022C Oscillator with tunable resonance circuit |
| 08/24/2004 | US6781471 Low phase noise voltage controlled oscillator circuit |
| 08/24/2004 | US6781430 Clock signal supply circuit with odd harmonic leakage prevention feature |
| 08/19/2004 | US20040160280 Oscillator |
| 08/19/2004 | US20040160262 Level shifter having low peak current |
| 08/18/2004 | CN1522488A System for controlling the frequency of an oscillator |
| 08/18/2004 | CN1521942A Apparatus and method for carrier frequency correction of remote controller |
| 08/17/2004 | US6778022 VCO with high-Q switching capacitor bank |
| 08/12/2004 | US20040155719 Voltage controlled oscillating circuit |
| 08/11/2004 | CN1520027A Voltage-controlled oscillator, combined module and communicator |
| 08/10/2004 | US6774736 Voltage-controlled oscillator circuit for direct modulation |
| 08/05/2004 | WO2004066248A1 Power supply circuit, signal line drive circuit, its drive method, and light-emitting device |
| 08/05/2004 | WO2004036751A3 Circular geometry oscillators |
| 08/05/2004 | US20040150481 Voltage-controlled oscillator, composite module, and communication apparatus |
| 08/05/2004 | US20040150434 Low voltage differential signaling driving apparatus |
| 08/04/2004 | EP1443640A1 Reference oscillator phase noise compensation circuitry |
| 07/29/2004 | US20040147237 Varactor with extended tuning range |
| 07/29/2004 | US20040145393 Integrated circuit with on-chip termination |
| 07/27/2004 | US6768351 Apparatus and a method for pMOS drain current degradation compensation |
| 07/21/2004 | EP1438785A2 Method and circuit for creating a sub-harmonic of a periodic signal |
| 07/08/2004 | US20040130388 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement |
| 07/07/2004 | CN1156986C Power circuit |
| 07/06/2004 | US6759915 Multi-band, voltage-controlled oscillator |
| 07/06/2004 | US6759909 RF energy dispersal in systems consisting of aggregated computing elements as subsystems |
| 07/06/2004 | US6759904 Large gain range, high linearity, low noise MOS VGA |
| 07/01/2004 | US20040124931 Circular geometry oscillators |
| 07/01/2004 | DE10354455A1 Mobile phone oscillator circuit includes load impedance which is trimmed by laser radiation treatment in order to adjust oscillator resonance characteristics |
| 06/24/2004 | US20040119511 Impedance controlled output driver |
| 06/23/2004 | EP1432117A1 Oscillator, transmission circuit, and radio apparatus |
| 06/22/2004 | US6753740 Method and apparatus for calibration of a post-fabrication bias voltage tuning feature for self biasing phase locked loop |
| 06/17/2004 | WO2004038909A3 Voltage-controlled oscillator comprising a circuit for compensating frequency pulling |
| 06/15/2004 | US6750726 Oscillator circuit with flicker noise suppression and method for operating the same |
| 06/15/2004 | US6750685 Apparatus and method for a bi-directional charge driver circuit |
| 06/09/2004 | CN1503453A Self-adaptive controlled voltage-stabilized source |
| 06/08/2004 | US6747522 Digitally controlled crystal oscillator with integrated coarse and fine control |
| 05/27/2004 | WO2002093781A3 Fm modulator using a phaselockloop |
| 05/27/2004 | US20040102176 Semiconductor integrated circuit device and wireless communication system |
| 05/27/2004 | US20040100337 IC oscillation frequnecy internal drive control |
| 05/26/2004 | EP1374387A4 System for controlling the frequency of an oscillator |
| 05/26/2004 | CN1499728A Voltage controlled oscillator and integrated circuit device having same |
| 05/25/2004 | US6741449 Direct digitally tunable microwave oscillators and filters |
| 05/20/2004 | US20040095198 Voltage-controlled oscillator having a bandpass filter |
| 05/19/2004 | DE10339215A1 Zerhacker-Vergleicher Chopper comparators |
| 05/19/2004 | CN1497861A Voltage-controlled oscillator, radio communication equipment and method of voltag control oscillation |
| 05/19/2004 | CN1150678C Voltage controlled oscillation circuit |
| 05/19/2004 | CN1150669C Voltage controlled oscillation circuit |