| Patents for H03L 5 - Automatic control of voltage, current, or power (2,970) |
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| 03/01/2007 | US20070046356 Adaptive dc offset compensation apparatus and method thereof |
| 02/27/2007 | US7183832 Level shifter with boost and attenuation programming |
| 02/22/2007 | US20070040624 Crystal oscillator |
| 02/22/2007 | US20070040597 Circuit for transforming signals varying between different voltages |
| 02/21/2007 | CN1918796A 电平移动器 Level shifter |
| 02/20/2007 | US7181018 Digital stereo recovery circuitry and method for radio receivers |
| 02/20/2007 | US7180356 Semiconductor circuit |
| 02/20/2007 | US7180355 Level shifter circuit with stress test function |
| 02/20/2007 | US7180354 Receiver having full signal path differential offset cancellation capabilities |
| 02/15/2007 | US20070035339 Level shifter and a display device having the same |
| 02/15/2007 | DE102004025545B4 CMOS LC-Schwingkreis-Oszillator CMOS LC-tank oscillator |
| 02/14/2007 | CN1300945C Level inverter with automatic delay regulation function |
| 02/13/2007 | US7176741 Level shift circuit |
| 02/13/2007 | US7176740 Level conversion circuit |
| 02/13/2007 | US7176739 Circuit to improve data bus performance |
| 02/13/2007 | US7176709 Receiving device |
| 02/08/2007 | WO2007016266A2 Low capacitance transient voltage suppressor |
| 02/06/2007 | US7173473 Level-shifting circuitry having “high” output impedance during disable mode |
| 02/06/2007 | US7173472 Input buffer structure with single gate oxide |
| 02/06/2007 | US7173471 High frequency switching circuit and semiconductor device |
| 02/06/2007 | US7173458 Semiconductor device |
| 02/01/2007 | WO2006045022B1 High voltage level shifting by capacitive coupling |
| 02/01/2007 | DE102006030940A1 Spannungsgesteuerter Oszillator mit automatischer Amplitudensteuerungsfunktion A voltage-controlled oscillator with automatic amplitude control function |
| 01/30/2007 | US7170359 Amplitude-controlled oscillator circuit and method for operating an amplitude-controlled oscillator circuit |
| 01/25/2007 | US20070018747 Apparatus and method for phase lock loop gain control |
| 01/25/2007 | US20070018746 Auto-gain controlled digital phase-locked loop and method thereof |
| 01/25/2007 | US20070018710 Level shifter circuit of semiconductor memory device |
| 01/25/2007 | US20070018709 Variable impedance circuit and apparatus comprising said variable impedance circuit |
| 01/23/2007 | US7167062 Oscillator circuit and oscillator biasing method |
| 01/23/2007 | US7167036 Circuit for transforming signals varying between different voltages |
| 01/18/2007 | US20070013456 Voltage controlled oscillator having automatic amplitude control function |
| 01/18/2007 | US20070013431 Tunnel device level shift circuit |
| 01/18/2007 | US20070013430 Ramp down method and apparatus for stabilizing charge on a floating gate |
| 01/16/2007 | US7164995 Differential termination and attenuator network for a measurement probe |
| 01/16/2007 | US7164994 Differential termination attenuator network for a measurement probe having an internal termination voltage generator |
| 01/16/2007 | US7164305 High-voltage tolerant input buffer circuit |
| 01/09/2007 | US7162375 Differential termination and attenuator network for a measurement probe having an automated common mode termination voltage generator |
| 01/09/2007 | US7161405 Level shift circuit |
| 01/09/2007 | US7161379 Shunted current reduction |
| 01/04/2007 | US20070001740 Level shifter circuit |
| 01/04/2007 | US20070001739 System and method automatically selecting intermediate power supply voltages for intermediate level shifters |
| 01/04/2007 | US20070001738 Variable resistance circuit |
| 01/04/2007 | DE19827318B4 Verfahren und Vorrichtung zur Regelung der HF-Leistung bei einer elektro-chirurgischen Schneid- und/oder Koagulationsvorrichtung Method and apparatus for controlling the RF power at an electro-surgical cutting and / or coagulation |
| 01/03/2007 | CN1890880A Low-power integrated-circuit signal processor with wide dynamic range |
| 12/28/2006 | US20060290405 Level shifter and method thereof |
| 12/28/2006 | US20060290404 Apparatus and methods for voltage level conversion |
| 12/26/2006 | US7154325 Using active circuits to compensate for resistance variations in embedded poly resistors |
| 12/21/2006 | WO2006045022A3 High voltage level shifting by capacitive coupling |
| 12/21/2006 | DE10218895B4 Hochfrequenz-Chirurgiegenerator High-frequency surgical generator |
| 12/20/2006 | CN1291551C Digital level convertor with low power dissipation and false transmission blocking |
| 12/19/2006 | US7151400 Boost-biased level shifter |
| 12/14/2006 | US20060280279 Pulse Output Circuit, Shift Register and Electronic Equipment |
| 12/14/2006 | US20060279348 Synchronization circuits and methods |
| 12/14/2006 | US20060279347 Semiconductor integrated circuit |
| 12/14/2006 | US20060279346 Semiconductor integrated circuit |
| 12/14/2006 | US20060279345 Impedance controller for semiconductor device |
| 12/14/2006 | US20060279344 Circuit for DC offset cancellation |
| 12/13/2006 | CN1879290A Voltage controlled oscillator having improved phase noise |
| 12/12/2006 | US7148744 Calibration technique for variable-gain amplifiers |
| 12/12/2006 | US7148735 Level shifter having automatic delay adjusting function |
| 12/12/2006 | US7148734 Analog level shifter |
| 12/07/2006 | US20060273861 Apparatus for providing an oscillating signal to a load |
| 11/30/2006 | US20060267663 Circuit for detecting transitions on either of two signal lines referenced at different power supply levels |
| 11/28/2006 | US7142069 Method and circuit arrangement for amplitude regulation of an oscillator signal |
| 11/28/2006 | US7142035 Signal generator circuit and level shifter with signal generator circuit |
| 11/28/2006 | US7142034 Charge signal converting amplifier |
| 11/28/2006 | US7142028 Clock duty ratio correction circuit |
| 11/21/2006 | US7138847 Sub-micron high input voltage tolerant input output (I/O) circuit which accommodates large power supply variations |
| 11/21/2006 | US7138846 Field effect transistor switch circuit |
| 11/07/2006 | US7132873 Method and apparatus for avoiding gated diode breakdown in transistor circuits |
| 11/07/2006 | US7132861 Amplifier with digital DC offset cancellation feature |
| 11/02/2006 | US20060244507 Dc level wandering cancellation circuit |
| 11/02/2006 | US20060244506 Digitally controlled threshold adjustment circuit |
| 10/26/2006 | US20060238232 Voltage level shifting device |
| 10/26/2006 | US20060238219 Signal level shifting bus switch |
| 10/24/2006 | US7126435 Voltage controlled oscillator amplitude control circuit |
| 10/24/2006 | US7126433 Self-calibrating oscillator system |
| 10/19/2006 | US20060232320 Semiconductor integrated circuit |
| 10/19/2006 | US20060232319 Level shifter circuit |
| 10/17/2006 | US7123113 Regulated, symmetrical crystal oscillator circuit and method |
| 10/17/2006 | US7123109 Crystal oscillator with variable bias generator and variable loop filter |
| 10/11/2006 | EP1629600B1 An apparatus for providing an oscillating signal to a load |
| 10/10/2006 | US7120805 Draining residual charge from a voltage plane |
| 10/10/2006 | US7120206 Signal DC offset correction method and device |
| 10/05/2006 | US20060220724 Pcmo resistor trimmer |
| 10/03/2006 | US7116748 Pulse output circuit, shift register and electronic equipment |
| 10/03/2006 | US7116504 DC-offset compensation loops for magnetic recording system |
| 10/03/2006 | US7116160 Booster |
| 10/03/2006 | US7116151 Stress tolerant high voltage back-to-back switch |
| 10/03/2006 | US7116136 Gate driver with level shift between static wells with no power supply |
| 09/28/2006 | US20060218518 Semiconductor integrated device and apparatus for designing the same |
| 09/28/2006 | US20060214719 Signal conversion circuit |
| 09/28/2006 | US20060214718 Voltage level shifter |
| 09/28/2006 | US20060214717 Low amplitude differential output circuit and serial transmission interface using the same |
| 09/28/2006 | US20060214701 Clock generator |
| 09/27/2006 | CN1839541A Low voltage circuit for interfacing with high voltage analog signals |
| 09/26/2006 | US7113606 Adjustable harmonic distortion detector and method for using the same |
| 09/26/2006 | US7113018 High voltage tolerant I/O circuit using native NMOS transistor for improved performance |
| 09/26/2006 | US7113017 Floating gate analog voltage level shift circuit and method for producing a voltage reference that operates on a low supply voltage |
| 09/26/2006 | US7113016 Device for DC offset cancellation |