| Patents for H03L 5 - Automatic control of voltage, current, or power (2,970) |
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| 09/01/2004 | CN1525565A Semiconductor integrated device and apparatus for designing the same |
| 08/26/2004 | US20040164783 Precision full-wave rectifier circuit for high-density, low-power implantable medical device |
| 08/19/2004 | US20040160719 High-speed isolated port |
| 08/19/2004 | US20040160285 Crystal oscillator with control feedback to maintain oscillation |
| 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 | CA2458437A1 High-speed isolated port |
| 08/17/2004 | US6777997 Semiconductor integrated circuit and a burn-in method thereof |
| 08/17/2004 | US6777996 Radio frequency clamping circuit |
| 08/12/2004 | US20040155693 Level shifter having automatic delay adjusting function |
| 08/11/2004 | CN1520037A Level inverter with automatic delay regulation function |
| 08/10/2004 | US6774698 Voltage translator circuit for a mixed voltage circuit |
| 08/05/2004 | US20040153976 High speed low power bitline |
| 08/05/2004 | US20040150454 Voltage translator circuit for a mixed voltage circuit |
| 08/05/2004 | US20040150453 Method and system for phase offset cancellation in multi-phase clock generator circuits |
| 08/04/2004 | CN1518221A Pulse output circuit, shift register and electronic equipment |
| 07/29/2004 | WO2004064253A1 Method and apparatus for avoiding gated diode breakdown in transistor circuits |
| 07/29/2004 | US20040145404 Pre-biased voltage level shifting circuit for integrated circuit devices utilizing differing power supply levels |
| 07/27/2004 | US6768367 Pre-biased voltage level shifting circuit for integrated circuit devices utilizing differing power supply levels |
| 07/22/2004 | US20040140839 Pulse output circuit, shift register and electronic equipment |
| 07/08/2004 | US20040130404 Differential oscillator circuit including an electro-mechanical resonator |
| 07/08/2004 | US20040130376 Method and apparatus for avoiding gated diode breakdown in transistor circuits |
| 07/08/2004 | US20040130375 Clamp circuit for clamping a digital video signal |
| 07/08/2004 | US20040130374 Bias circuit linearization and dynamic power control |
| 07/01/2004 | US20040124901 Level shift circuit |
| 06/17/2004 | US20040117676 Method of controlling signal generator |
| 06/09/2004 | CN1503453A Self-adaptive controlled voltage-stabilized source |
| 06/03/2004 | WO2003092249A3 Controlling output power in cellular telephones |
| 06/03/2004 | US20040104782 Voltage controlled oscillator circuit for a low power electronic device |
| 06/02/2004 | EP1424776A1 Voltage controlled oscillator circuit for a low power electronic device |
| 06/01/2004 | US6744328 System for controlling the amplitude of an oscillator |
| 05/27/2004 | DE10230168B4 Pegelumsetz-Einrichtung Pegelumsetz device |
| 05/26/2004 | EP1374387A4 System for controlling the frequency of an oscillator |
| 05/26/2004 | CN1499724A Level chagning circuit |
| 05/19/2004 | DE10059142B4 Strombegrenzungsapparat Current limiting apparatus |
| 05/11/2004 | US6734711 Slow input transition stabilizer circuit |
| 05/06/2004 | US20040084696 Voltage level shifter implemented by essentially PMOS transistors |
| 04/27/2004 | US6728814 Reconfigurable IEEE 1149.1 bus interface |
| 04/22/2004 | WO2004034667A2 Electromagnetic wave trasmitter systems, methods and articles of manufacture |
| 04/22/2004 | US20040075493 Level shifter without dutycycle distortion |
| 04/14/2004 | EP0800724B1 Lamp oscillator for atomic frequency standards |
| 04/13/2004 | US6720838 Apparatus and method for continuous variable reactive impedance control |
| 03/30/2004 | US6714091 VCO with programmable output power |
| 03/30/2004 | US6714061 Semiconductor controlled rectifier / semiconductor controlled switch based ESD power supply clamp with active bias timer circuitry |
| 03/25/2004 | US20040056725 Oscillation circuit and a communication semiconductor integrated circuit |
| 03/23/2004 | US6710725 Acoustic noise suppressing circuit by selective enablement of an interpolator |
| 02/24/2004 | US6696899 Differential oscillator circuit including an electro-mechanical resonator |
| 02/05/2004 | DE19723086B4 Amplitudensteuersystem mit parallelen integrierenden Signalwegen Amplitude control system with integrated parallel signal paths |
| 01/27/2004 | US6683486 Low voltage shifter with latching function |
| 01/22/2004 | US20040012431 Semiconductor controlled rectifier / semiconductor controlled switch based esd power supply clamp with active bias timer circuitry |
| 01/22/2004 | US20040012430 Clamp circuit and boosting circuit using the same |
| 01/22/2004 | DE10230168A1 Pegelumsetz-Einrichtung Pegelumsetz device |
| 01/15/2004 | US20040008091 Amplitude control device for electrical oscillator and electrical oscillator comprising such a device |
| 01/02/2004 | EP1374948A1 System and method for automatic tuning of a magnetic field generator |
| 01/02/2004 | EP1374387A1 System for controlling the frequency of an oscillator |
| 12/25/2003 | US20030234631 System and method for automatic tuning of a magnetic field generator |
| 12/23/2003 | US6667662 Oscillator circuit of internal power generator circuit and control method thereof |
| 12/18/2003 | US20030231039 Apparatus and method for continuous variable reactive impedance control |
| 12/16/2003 | US6664865 Amplitude-adjustable oscillator |
| 12/04/2003 | US20030222698 Process variation compensated high voltage decoupling capacitor biasing circuit with no DC current |
| 11/26/2003 | CN2588661Y Self-adaption controlled voltage-stabilized source |
| 11/25/2003 | US6653908 Oscillator circuit with automatic level control for selectively minimizing phase noise |
| 11/18/2003 | US6650165 Localized electrostatic discharge protection for integrated circuit input/output pads |
| 11/06/2003 | WO2003092249A2 Controlling output power in cellular telephones |
| 11/06/2003 | US20030206045 Localized electrostatic discharge protection for integrated circuit input/output pads |
| 10/23/2003 | WO2003088497A1 Quadrature phase control loop |
| 10/23/2003 | WO2003088473A1 Oscillator circuit and oscillator biasing method |
| 10/23/2003 | US20030197992 Semiconductor circuit and photocoupler |
| 10/09/2003 | US20030189453 Radio frequency clamping circuit |
| 10/02/2003 | US20030184401 Apparatus and method of generating oscillations |
| 10/02/2003 | US20030184358 Low voltage level shifter with latching function |
| 09/11/2003 | US20030171106 Discrete amplitude calibration of oscillators in frequency synthesizers |
| 09/11/2003 | US20030169225 Amplitude conversion circuit for converting signal amplitude |
| 08/13/2003 | CN1435840A Dynamically precharge current induction amplifier |
| 07/24/2003 | US20030137340 Semiconductor integrated circuit and a burn-in method thereof |
| 07/24/2003 | US20030137337 Semiconductor integrated circuit and a burn-in method thereof |
| 06/26/2003 | WO2003052925A1 Bicmos ac filter circuit |
| 06/19/2003 | US20030115396 Reconfigurable ieee 1149.1 bus interface |
| 06/18/2003 | EP1025635B1 Crystal oscillator with agc and on-chip tuning |
| 06/05/2003 | US20030103029 Offset cancel circuit of voltage follower equipped with operational amplifier |
| 05/21/2003 | CN1419343A Tuner containing voltage adapter |
| 05/15/2003 | US20030092409 Tuner comprising a voltage converter |
| 05/14/2003 | EP1311065A1 Tuner comprising a voltage converter |
| 04/24/2003 | US20030076150 Integrated circuit interconnect routing using double pumped circuitry |
| 04/08/2003 | US6545520 Method and apparatus for electro-static discharge protection |
| 03/18/2003 | US6535045 Integrated circuit interconnect routing using double pumped circuitry |
| 03/04/2003 | US6529059 Output stage ESD protection for an integrated circuit |
| 02/25/2003 | US6525592 Integrated sine wave generating circuit |
| 01/09/2003 | WO2002080351A8 System for controlling the frequency of an oscillator |
| 01/02/2003 | US20030001685 Amplitude-adjustable oscillator |
| 01/02/2003 | US20030001684 System for controlling the amplitude of an oscillator |
| 12/19/2002 | US20020190802 Differential oscillator circuit including an electro-mechanical resonator |
| 12/11/2002 | EP1265352A1 Differential oscillator circuit comprising an electromechanical resonator |
| 11/28/2002 | DE10122013A1 Setting working point of optical transmitter involves varying feedback signal with reference signal constant until desired working point for optical transmitter has been set |
| 11/19/2002 | US6483684 Current limiting apparatus |
| 11/19/2002 | US6483391 System for controlling the amplitude of an oscillator |
| 11/14/2002 | US20020168038 System for controlling the frequency of an oscillator |
| 10/10/2002 | WO2002080351A1 System for controlling the frequency of an oscillator |
| 10/10/2002 | US20020145480 Oscillator circuit of internal power generator circuit and control method thereof |
| 10/03/2002 | US20020140489 Method and apparatus for electro-static discharge protection |