Patents
Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739)
08/2001
08/22/2001EP1125179A1 Current measuring techniques
08/21/2001US6278320 Low noise high PSRR band-gap with fast turn-on time
08/16/2001WO2001059929A2 Current-limited switch with fast transient response
08/16/2001US20010014035 Reference voltage generator using flash memory cells
08/16/2001US20010013788 On-chip substrate regular test mode
08/16/2001EP1124170A1 Reference voltage generation circuit including a start-up circuit
08/14/2001US6275100 Reference voltage generators including first and second transistors of same conductivity type and at least one switch
08/14/2001US6275098 Digitally calibrated bandgap reference
08/14/2001US6275078 Self-adjustable impendance line driver
08/09/2001US20010011921 Internal power-source potential supply circuit, step-up potential generating system, output potential supply circuit, and semiconductor memory
08/09/2001US20010011920 Refference voltage generation circuit
08/09/2001US20010011918 Semiconductor integrated circuit device
08/09/2001US20010011886 Internal supply voltage generating circuit and method of generating internal supply voltage
08/08/2001EP1122922A1 Line driver with adaptive output impedance
08/07/2001US6271717 Bias circuit for series connected decoupling capacitors
08/07/2001US6271716 Rcb cancellation in low-side low power supply current sources
08/07/2001US6271715 Boosting circuit with supply-dependent gain
08/07/2001US6271714 Substrate voltage generator for semiconductor device
08/07/2001US6271710 Temperature dependent circuit, and current generating circuit, inverter and oscillation circuit using the same
08/07/2001US6271652 Voltage regulator with gain boosting
08/02/2001US20010010480 Semiconductor integrated circuit and method for generating internal supply voltage in semiconductor integrated circuit
08/02/2001US20010010472 Bus driver having noise removing circuit formed by pull-up resistor
08/02/2001US20010010459 Drive power supplying method for semiconductor memory device and semiconductor memory device
08/02/2001US20010010457 Internal supply voltge generating circuit in a semiconductor memory device and method for controlling the same
08/01/2001EP0929934A4 Merged transconductance amplifier
07/2001
07/31/2001US6268764 Bandgap voltage comparator used as a low voltage detection circuit
07/26/2001WO2001053903A1 Bandgap voltage reference source
07/26/2001WO2000076069A3 Calibration techniques for a precision relaxation oscillator integrated circuit with temperature compensation
07/26/2001US20010009518 High voltage boosted word line supply charge pump and regulator for dram
07/26/2001US20010009390 OW current amplifier circuit with protection against static electricity
07/25/2001CN1305689A Electronic control circuit
07/24/2001US6265929 Circuits and methods for providing rail-to-rail output with highly linear transconductance performance
07/24/2001US6265859 Current mirroring circuitry and method
07/24/2001US6265858 Voltage adjusting circuit
07/24/2001US6265857 Constant current source circuit with variable temperature compensation
07/19/2001DE19956123A1 Circuit for temperature stable bias and reference voltage source has n-MOS and p-MOS arranged in pairs to form two opposed current mirrors, further p-MOS transistor in one current path
07/17/2001US6262622 Breakdown-free high voltage input circuitry
07/17/2001US6262621 Voltage boosting circuit for semiconductor device
07/17/2001US6262592 Voltage adjusting circuit
07/17/2001US6262568 Common mode bias generator
07/12/2001WO2001050596A1 Voltage level translation circuits
07/12/2001WO2001050213A1 Switching regulator with multiple power transistor driving voltages
07/12/2001US20010007418 Common mode bias generator
07/12/2001DE19959837A1 Current supply device, e.g. network device, fuel cell, solar cell or battery, to supply electric device has component to determine output voltage required by device integrated in device or adapter
07/10/2001US6259310 Apparatus and method for a variable negative substrate bias generator
07/10/2001US6259303 Wave shaping circuit
07/10/2001US6259238 Brokaw transconductance operational transconductance amplifier-based micropower low drop out voltage regulator having counterphase compensation
07/05/2001WO2001048491A2 Rms-dc converter having gain stages with variable weighting coefficients
07/05/2001US20010006352 Metal oxide semiconductor transistor circuit and semiconductor integrated circuit using the same
07/04/2001EP0880735B1 Cmos current mirror
07/03/2001US6256250 Power supply circuit
07/03/2001US6255900 Rapid on chip voltage generation for low power integrated circuits
07/03/2001US6255897 Current biasing circuit
07/03/2001US6255895 Circuit for generating a reference voltage trimmed by an anti-fuse programming
07/03/2001US6255891 Temperature detecting circuit, temperature detecting method and photo-electric conversion apparatus
07/03/2001US6255887 Variable transconductance current mirror circuit
07/03/2001US6255886 Method for protecting an integrated circuit during burn-in testing
07/03/2001US6255807 Bandgap reference curvature compensation circuit
06/2001
06/28/2001WO2001046768A1 Voltage regulator provided with a current limiter
06/28/2001US20010005161 Level-shifting reference voltage source circuits and methods
06/28/2001US20010005160 Reference voltage generation circuit using source followers
06/27/2001EP1111493A1 Low drop voltage regulators with low quiescent current
06/27/2001EP1110133A1 Current mirror arrangement
06/27/2001CN1301380A Adaptive low-noise current generator and method
06/26/2001US6252452 Semiconductor device
06/21/2001US20010004126 Configuration for trimming reference voltages in semiconductor chips, in particular semiconductor memories
06/21/2001DE19947115A1 Schaltungsanorndung zur stromsparenden Referenzspannungserzeugung Circuit arrangement for power-saving reference voltage generation
06/20/2001EP1109222A1 Arrangement for trimming voltage references in semiconductor chips, especially in semiconductor memories
06/20/2001EP1109026A1 Apparatus for detecting a high voltage
06/19/2001US6249177 Method, circuit and/or architecture for reducing gate oxide stress in low-voltage regulated devices
06/19/2001US6249176 Ultra low voltage cascode current mirror
06/19/2001US6249175 Self-biasing circuit
06/19/2001US6249174 Semiconductor integrated circuit device which shortens the transition time between operating and standby states
06/19/2001US6249112 Voltage regulating circuit for a capacitive load
06/12/2001US6246221 PMOS low drop-out voltage regulator using non-inverting variable gain stage
06/12/2001CA2100727C Optimization circuit
06/07/2001DE19950541A1 Spannungsgenerator Voltage generator
06/05/2001US6242898 Start-up circuit and voltage supply circuit using the same
06/05/2001US6242897 Current stacked bandgap reference voltage source
05/2001
05/30/2001EP1103164A1 Electronic control circuit
05/29/2001US6240025 Voltage generator
05/29/2001US6239650 Low power substrate bias circuit
05/24/2001US20010001545 Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor
05/23/2001EP1102400A2 Band-gap reference circuit
05/23/2001EP1102148A1 Low temperature corrected voltage generating device
05/23/2001CN1296580A Current compensation bias generator and method thereof
05/22/2001US6236581 High voltage boosted word line supply charge pump and regulator for DRAM
05/22/2001US6236547 Zener zapping device and zener zapping method
05/22/2001US6236262 Regulated power supply with a high input noise rejection ratio
05/22/2001US6236252 Low-noise current pulse generator device
05/22/2001US6236195 Voltage variation correction circuit
05/22/2001US6236194 Constant voltage power supply with normal and standby modes
05/17/2001WO2001035182A2 Current mirror with improved current matching
05/17/2001US20010001230 Apparatus for translating a voltage
05/17/2001DE19956122A1 Circuit for temperature stable bias and reference current source has two opposed current mirrors, p-MOS transistor in one path and output current mirrored out via further n-MOS transistor
05/17/2001DE10056396A1 Waveform shaping circuit has simultaneous line stages between input, output nodes, current mirror circuits, capacitance device coupled to mirror circuit(s) and output node
05/15/2001US6232829 Bandgap voltage reference circuit with an increased difference voltage
05/15/2001US6232828 Bandgap-based reference voltage generator circuit with reduced temperature coefficient
05/15/2001US6232756 Band gap reference circuit
05/10/2001WO2001033311A1 Voltage-controlled current source with variable supply current
1 ... 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 ... 128