| Patents for H03L 5 - Automatic control of voltage, current, or power (2,970) |
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| 09/10/2002 | US6448837 Reduced current variability I/O bus termination |
| 08/22/2002 | US20020113638 Termination resistor circuit for achieving highly versatile interface circuit and signal transmission system having the termination resistor circuit |
| 07/04/2002 | US20020084826 Reduced current variability I/O bus termination |
| 06/27/2002 | US20020079945 Method and apparatus of isolating and level setting |
| 06/19/2002 | EP1215861A2 Switchable, resistive termination circuit |
| 04/24/2002 | EP1199803A1 Amplitude controling of an alternating signal produced by an electronic device such as an oscillator circuit |
| 04/03/2002 | CN1082278C Synchronous transmission phase modulating system for bottle making machine |
| 02/14/2002 | US20020017945 Integrated sine wave generating circuit |
| 02/12/2002 | CA2232018C Electrosurgical generator with adaptive power control |
| 02/05/2002 | US6344778 Voltage-controlled oscillator, phase synchronization circuit and signal processing circuit |
| 01/16/2002 | EP1172931A1 Integrated high power sine wave generating ciruit |
| 01/15/2002 | US6339317 Regulator for sine wave generator and sine wave generator unit including such a regulator |
| 01/12/2002 | CA2353003A1 Integrated sine wave generating circuit |
| 11/27/2001 | US6323738 Voltage-controlled ring oscillator with level converting and amplitude control circuits |
| 10/11/2001 | DE10013795A1 Controlling high frequency surgical instrument producing HF voltage which across electrodes laid across body tissue produces an HF current flowing through these |
| 09/27/2001 | US20010023962 Esd protection circuit utilizing floating lateral clamp diodes |
| 08/29/2001 | CN1310879A Oscillator with power conservation mode |
| 08/21/2001 | US6278338 Crystal oscillator with peak detector amplitude control |
| 08/09/2001 | US20010011928 VCO with programmable output power |
| 07/31/2001 | US6268777 Single inductor fully integrated differential voltage controlled oscillator with automatic amplitude adjustment and on-chip varactor |
| 07/24/2001 | US6265917 Circuit and method for altering the frequency of a signal |
| 07/12/2001 | DE10063952A1 Circuit, e.g. for transmitter of code using electromagnetic waves, regulates characteristic output parameter to essentially constant value to compensate for component tolerances |
| 06/27/2001 | EP1111792A2 VCO with programmable output power |
| 06/21/2001 | DE10059142A1 Strombegrenzungsapparat Current limiting apparatus |
| 05/31/2001 | US20010002111 Current limiting apparatus |
| 05/30/2001 | EP1104109A1 Regulator for sine wave generator and sine wave generator unit including such a regulator |
| 05/09/2001 | EP1097507A1 Oscillator with power conservation mode |
| 05/08/2001 | US6228080 Electrosurgical generator with adaptive power control |
| 03/13/2001 | US6201717 Charge-pump closely coupled to switching converter |
| 03/07/2001 | EP1081836A2 Charge pump circuit |
| 12/20/2000 | CN1277752A Crystal oscillator with AGC and on-chip tuning |
| 12/19/2000 | US6163228 Oscillator with power conservation mode |
| 08/09/2000 | EP1025635A1 Crystal oscillator with agc and on-chip tuning |
| 07/18/2000 | US6091307 Rapid turn-on, controlled amplitude crystal oscillator |
| 07/11/2000 | US6087903 Voltage-controlled oscillator with variable output frequency from oscillation circuit |
| 05/16/2000 | US6064277 Automatic biasing scheme for reducing oscillator phase noise |
| 04/18/2000 | US6052036 Crystal oscillator with AGC and on-chip tuning |
| 03/14/2000 | US6037823 Offset correction circuit |
| 03/07/2000 | US6033399 Electrosurgical generator with adaptive power control |
| 03/01/2000 | CN1050001C Current signal correction process and device |
| 02/24/2000 | DE19835198A1 Verfahren zur Erzeugung einer Wechselspannung mit eienr quartzstabilisierten Frequenz und Pierce-Oszillatorverstärker zur Durchführung des Verfahrens A method for generating an alternating voltage with eienr quartz-stabilized frequency and Pierce oscillator amplifier for performing the method |
| 02/22/2000 | US6028388 Piezoelectric transformer driver |
| 02/17/2000 | WO2000008762A1 Method and device for automatically controlling a periodic signal generator supply current |
| 02/09/2000 | EP0978945A1 Process for generating a quartz-stabilized alternating voltage and Pierce oscillator amplifier for carrying out said process |
| 02/08/2000 | US6023183 Voltage conversion circuit and method |
| 01/27/2000 | WO2000004633A1 Oscillator with power conservation mode |
| 01/18/2000 | CA2098906C A constant current and constant voltage regulating circuit for common-base or common-gate transistor devices |
| 01/04/2000 | US6011431 Automatically tracking multiple-pole active filter |
| 12/30/1999 | DE19827318A1 Regulating high frequency power of electro-surgical cutting or coagulation device |
| 11/30/1999 | US5994940 Clock generator having a phase locked loop |
| 10/12/1999 | CA2136760C Digital transducer system |
| 09/21/1999 | US5955925 Digital AGC circuit |
| 07/21/1999 | CN2330112Y Digital dc signal generator |
| 07/20/1999 | US5926071 Minimization of the power consumption in an oscillator |
| 06/02/1999 | CN1218588A Electric bridge stabilizing oscillator circuits and method therefor |
| 05/14/1999 | WO1999023753A1 Crystal oscillator with agc and on-chip tuning |
| 05/11/1999 | US5903180 For receiving input signals |
| 04/21/1999 | EP0909482A1 Bridge-stabilized oscillator circuit and method |
| 04/15/1999 | WO1999005789A3 Voltage tolerant bus hold latch |
| 03/30/1999 | US5889421 Device for detecting the locking of an automatic gain control circuit |
| 03/09/1999 | US5880634 Wide band-width operational amplifier |
| 03/09/1999 | US5880582 Current mirror circuit and reference voltage generating and light emitting element driving circuits using the same |
| 02/23/1999 | US5874865 Constant amplitude vs. frequency oscillator |
| 02/09/1999 | US5869987 Fast response comparator |
| 02/04/1999 | WO1999005789A2 Voltage tolerant bus hold latch |
| 01/27/1999 | CN1206519A Process and apparatus for power control in telephone system |
| 01/20/1999 | CN1205811A Method and appts. for power control in a telephone system |
| 01/19/1999 | US5861768 Resolver exciter having a simple power source unit |
| 01/19/1999 | CA2093764C Integrated circuit for transducers |
| 01/12/1999 | US5859557 Method and apparatus for implementing DC mode selection in a data access arrangement |
| 12/23/1998 | EP0800724A4 Lamp oscillator for atomic frequency standards |
| 11/10/1998 | US5834983 For operating a high frequency electronically tunable oscillator |
| 10/14/1998 | EP0870473A2 Electrosurgical generator with adaptive power control |
| 10/13/1998 | US5821828 An oscillator having a voltage controlled amplitude |
| 10/06/1998 | US5818306 Voltage control oscillation circuit using CMOS |
| 09/30/1998 | EP0868022A2 Offset correction circuit |
| 08/26/1998 | EP0860058A2 Method and apparatus for power control in a telephone system |
| 07/22/1998 | EP0854566A1 Minimization of the power consumption in an oscillator |
| 07/22/1998 | EP0853836A1 Oscillator |
| 05/12/1998 | US5751284 Current signal correction process and device |
| 03/24/1998 | US5731744 Voltage controlled oscillator |
| 02/25/1998 | CN1174454A Sectional linearly-changed bias producing circuit |
| 02/12/1998 | WO1998006170A1 Oscillator |
| 02/03/1998 | US5714911 Quadrature oscillator having amplitude control means based on a trigonometric identity |
| 01/21/1998 | EP0516617B1 High speed reflected impedance telemetry system for implantable device |
| 01/13/1998 | US5708394 Bridge-stabilized oscillator circuit and method |
| 01/08/1998 | WO1998000919A1 Bridge-stabilized oscillator circuit and method |
| 01/08/1998 | CA2253586A1 Bridge-stabilized oscillator circuit and method |
| 12/31/1997 | CN2271779Y Synchronous transmission control device bottle-making machine |
| 10/15/1997 | EP0800724A1 Lamp oscillator for atomic frequency standards |
| 08/26/1997 | US5661442 Amplitude control system having parallel integrating signal paths |
| 08/19/1997 | US5659253 For detecting an rf input signal |
| 08/14/1997 | WO1997029545A1 Quadrature oscillator having amplitude control means based on a trigonometric identity |
| 07/24/1997 | WO1997017769A3 Method and apparatus for power control in a telephone system |
| 06/12/1997 | DE19545756A1 Incision parameter control for electro-surgical high frequency generator |
| 05/15/1997 | WO1997017769A2 Method and apparatus for power control in a telephone system |
| 05/15/1997 | DE19542419A1 High frequency surgical generator for tissue differentiation |
| 05/15/1997 | DE19542418A1 High frequency generator for high frequency surgery |
| 05/15/1997 | DE19542417A1 High frequency generator for high frequency surgery |
| 04/15/1997 | US5621396 Method and apparatus with adaptive transponder plucking |