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