Patents for H03L 5 - Automatic control of voltage, current, or power (2,970)
03/2006
03/14/2006US7012456 Circuit and method for discharging high voltage signals
03/02/2006US20060044041 Driver circuit
03/02/2006US20060044040 Variable attenuation circuit
03/02/2006DE19923580B4 Verfahren und Vorrichtung zur Leistungsregelung eines Senders Method and apparatus for power control of a transmitter
03/01/2006EP1629600A1 An apparatus for providing an oscillating signal to a load
02/2006
02/28/2006US7005909 Level shifter and flat panel display
02/28/2006US7005908 Voltage level shift circuit and power supply detection circuit
02/21/2006US7002421 Method and circuit for compensating MOSFET capacitance variations in integrated circuits
02/21/2006US7002392 Converting signals from a low voltage domain to a high voltage domain
02/21/2006US7002391 Selectable input attenuation
02/16/2006US20060033550 Level shift circuit
02/16/2006US20060033549 Level shifter
02/16/2006US20060033548 Circuit for translating voltage signal levels
02/07/2006US6995598 Level shifter circuit including a set/reset circuit
02/02/2006US20060022739 High speed digital level shifter
02/02/2006US20060022738 Versatile attenuator
01/2006
01/26/2006US20060017488 Mono-polarity switchable PCMO resistor trimmer
01/24/2006US6989720 Receiver
01/19/2006US20060012415 Boost-biased level shifter
01/19/2006DE19542417B4 Verfahren zur Steuerung eines Hochfrequenzgenerator für koagulationsarmes Schneiden in der Hochfrequenzchirurgie Method for controlling a high-frequency generator for cutting koagulationsarmes in high-frequency surgery
01/18/2006EP1616529A2 Electrosurgical generator
01/18/2006EP1616171A1 Improvements to rupture event sensors
01/17/2006US6987425 Low phase noise MOS LC oscillator
01/17/2006US6987413 Input circuit, display device and information display apparatus
01/17/2006US6987412 Sense amplifying latch with low swing feedback
01/12/2006WO2006004730A1 Systems and methods for automated resonant circuit tuning
01/12/2006US20060006920 Level shifting circuit
01/12/2006US20060006919 Level shift circuit
01/11/2006EP1613948A1 Crystal oscillator
01/10/2006US6985045 Gain control circuits for voltage controlled oscillators
01/10/2006US6985022 Semiconductor device
01/05/2006US20060001509 Systems and methods for automated resonant circuit tuning
12/2005
12/29/2005US20050285656 Offset independent sense circuit and method
12/29/2005DE102004025545A1 CMOS LC-tank Oscillator CMOS LC-tank oscillator
12/28/2005CN1234207C Level charging circuit
12/27/2005US6980194 Amplitude conversion circuit for converting signal amplitude
12/22/2005DE19542418B4 Verfahren zur Steuerung eines Hochfrequenzgenerators für koagulierendes Schneiden mit starkem Lichtbogen in der Hochfrequenzchirurgie Method for controlling a high frequency generator for coagulating cut with a strong arc in the high-frequency surgery
12/21/2005EP1608060A1 CMOS LC-tank oscillator
12/21/2005EP1606877A1 Clock generator
12/21/2005CN1232984C Dynamically precharged current induction amplifier
12/20/2005US6977540 High-speed isolated port
12/20/2005US6977420 ESD protection circuit utilizing floating lateral clamp diodes
12/15/2005US20050275446 Automatic integration reset offset subtraction circuit
12/15/2005US20050275443 Power supply restart delay prevention circuit
12/08/2005WO2005036608A3 Low-power integrated-circuit signal processor with wide dynamic range
12/08/2005US20050270264 Offset cancel circuit of voltage follower equipped with operational amplifier
12/08/2005US20050270079 Input buffer structure with single gate oxide
11/2005
11/24/2005US20050258887 Level shifter having automatic delay adjusting function
11/24/2005US20050258886 Voltage level conversion circuit
11/24/2005DE19542419B4 Hochfrequenzgenerator für die Hochfrequenzchirurgie mit Gewebedifferenzierung High-frequency generator for high-frequency surgery with tissue differentiation
11/23/2005CN1700600A Voltage level conversion circuit
11/10/2005US20050248381 Level shift circuit
11/08/2005US6963240 Damping of LC ringing in IC (integrated circuit) power distribution systems
11/08/2005US6963238 Level shift circuit
11/01/2005US6960953 Semiconductor circuit device
11/01/2005US6960946 Low power, up full swing voltage CMOS bus receiver
10/2005
10/27/2005DE10013795B4 Hochfrequenz-Chirurgiegerät und Verfahren zu dessen Steuerung High-frequency surgical instrument and method of control
10/25/2005US6958642 Ground difference compensating system
10/25/2005US6958538 Computer system architecture using a proximity I/O switch
10/20/2005US20050231262 Semiconductor integrated circuit and a burn-in method thereof
10/19/2005CN1684199A Internal voltage generation circuit of semiconductor memory device
10/18/2005US6956443 Differential oscillator circuit including an electro-mechanical resonator
10/18/2005US6956425 Clamping circuit for high-speed low-side driver outputs
10/13/2005US20050225407 Oscillator circuit and oscillator biasing method
10/13/2005US20050225386 Method and circuit arrangement for amplitude regulation of an oscillator signal
10/13/2005US20050225379 Internal voltage generation circuit of semiconductor memory device
10/11/2005US6954099 Level shifter without dutycycle distortion
10/11/2005US6954098 Power-rail ESD clamp circuit for mixed-voltage I/O buffer
10/06/2005US20050218964 Active diode
09/2005
09/22/2005US20050206463 Self-calibrating oscillator system
09/22/2005US20050206430 Skew detection device
09/22/2005US20050206429 Clamp circuit device
09/22/2005DE102004010769A1 High frequency surgical instrument for cutting and coagulating tissue has a control computer, sensors and actuators for improving the regulation of the arc by regulation of a negative DC voltage across an arc circuit capacitor
09/20/2005US6946905 Offset cancel circuit of voltage follower equipped with operational amplifier
09/20/2005US6946890 Low noise level shifting circuits and methods and systems using the same
09/15/2005US20050200396 Power-rail esd clamp circuit for mixed-voltage i/o buffer
09/13/2005US6943637 Voltage controlled oscillator circuit for a low power electronic device
09/08/2005US20050195045 Gain control circuits for voltage controlled oscillators
09/08/2005US20050195022 Booster
09/08/2005US20050195020 Voltage regulator which outputs a predetermined direct-current voltage with its extreme variation restrained
09/08/2005US20050195011 Source drive circuit, latchable voltage level shifter and high voltage flip-flop
09/06/2005US6940332 Level shift circuit having control circuits for high speed, area saving and power saving
09/01/2005US20050189999 Integrated electronic circuit comprising a tunable resonator
09/01/2005US20050189998 Integrable phase-locked loop including an acoustic resonator
09/01/2005US20050189997 Integrable amplitude-locked loop including an acoustic resonator
08/2005
08/31/2005CN1661918A Clock duty ratio correction circuit
08/30/2005US6937083 Analog signal conditioning circuit having feedback offset cancellation
08/25/2005US20050184780 Clock duty ratio correction circuit
08/25/2005US20050184766 Amplitude-controlled oscillator circuit and method for operating an amplitude-controlled oscillator circuit
08/25/2005DE102004005514A1 Oszillatorschaltung mit selbstregelnder Rückkopplung Oscillator circuit with self-regulating feedback
08/25/2005DE102004005261A1 Oscillator circuit to be controlled for amplitude has an oscillator to set up a frequency signal (FS) with controllable signal amplitude and a modified circuit to split the FS's frequency
08/23/2005US6933754 Clock gated power supply noise compensation
08/16/2005US6930530 High-speed receiver for high I/O voltage and low core voltage
08/16/2005US6930518 Level shifter having low peak current
08/11/2005US20050176389 Very small aperture terminal with dual-input DC power control
08/11/2005US20050174199 Integrable acoustic resonator and method for integrating such resonator
08/11/2005US20050174159 Apparatus for voltage level shifting
08/11/2005US20050174158 Bidirectional level shifter
08/11/2005US20050174157 Variable attenuation network
08/04/2005US20050168296 Oscillator circuit arrangement with an automatic feedback control
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30