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Browse by Category: Main > Electrical & Energy
Class Information
Number: 323/280
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Linearly acting > With a specific feedback amplifier (e.g., integrator, summer)
Description: Subject matter including a signal processing circuit between the means responsive to the output level and the final control device, the signal processing circuit including an amplifier in a feedback path, the amplifier including such elements as cascaded stages, summing junctions, or additional feedback circuitry.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
6087813 Internal voltage generation circuit capable of stably generating internal voltage with low power consumption Jul. 11, 2000
6084385 System and method for multi-mode low power voltage regulator Jul. 4, 2000
6081105 Multi-mode low power voltage regulator Jun. 27, 2000
6081106 Voltage setpoint error reduction Jun. 27, 2000
6078169 Amplifier for interpolating the power supply from multiple supply voltages Jun. 20, 2000
6075351 Control system with nonlinear network for load transients Jun. 13, 2000
6060871 Stable voltage regulator having first-order and second-order output voltage compensation May. 9, 2000
6051962 Overload protection unit for readjusting switching elements Apr. 18, 2000
6046577 Low-dropout voltage regulator incorporating a current efficient transient response boost circuit Apr. 4, 2000
6037759 Voltage regulator capable of improving system response Mar. 14, 2000
6031364 Series control type regulator Feb. 29, 2000
6025703 System and method for compensating for unwanted voltage drops Feb. 15, 2000
6025704 Power supply with programmable voltage slew rate and method Feb. 15, 2000
6018235 Reference voltage generating circuit Jan. 25, 2000
6016245 Voltage overshoot protection circuit Jan. 18, 2000
6011385 Method and apparatus for measuring and regulating current to a load Jan. 4, 2000
5982226 Optimized frequency shaping circuit topologies for LDOs Nov. 9, 1999
5982162 Internal voltage generation circuit that down-converts external power supply voltage and semiconductor device generating internal power supply voltage on the basis of reference voltage Nov. 9, 1999
5973487 Methods and apparatus for providing an autocalibrated voltage reference Oct. 26, 1999
5955870 Multi-mode low power voltage regulator Sep. 21, 1999
5945815 Current sharing apparatus and method for controlling parallel power devices Aug. 31, 1999
5945818 Load pole stabilized voltage regulator circuit Aug. 31, 1999
5939867 Low consumption linear voltage regulator with high supply line rejection Aug. 17, 1999
5933337 Voltage rectifying and smoothing circuit Aug. 3, 1999
5929617 LDO regulator dropout drive reduction circuit and method Jul. 27, 1999
5917311 Trimmable voltage regulator feedback network Jun. 29, 1999
5909109 Voltage regulator predriver circuit Jun. 1, 1999
5889393 Voltage regulator having error and transconductance amplifiers to define multiple poles Mar. 30, 1999
5869957 Voltage divider circuit, differential amplifier circuit and semiconductor integrated circuit device Feb. 9, 1999
5864227 Voltage regulator with output pull-down circuit Jan. 26, 1999
5861736 Circuit and method for regulating a voltage Jan. 19, 1999
5859526 Voltage reference generator for quickly charging capacitive loads Jan. 12, 1999
5852359 Voltage regulator with load pole stabilization Dec. 22, 1998
5850139 Load pole stabilized voltage regulator circuit Dec. 15, 1998
5838145 Transient load corrector for switching converters Nov. 17, 1998
5774021 Merged transconductance amplifier Jun. 30, 1998
5764038 Circuit configuration for limiting the output voltage of a switched mode voltage regulator Jun. 9, 1998
5760571 Power supply damping circuit and method Jun. 2, 1998
5744942 Linear slewing regulator Apr. 28, 1998
5731692 System and method for limiting overshoot in a voltage and current control circuit Mar. 24, 1998
5731999 Method of controlling clamp induced ringing Mar. 24, 1998
5717319 Method to reduce the power consumption of an electronic device comprising a voltage regulator Feb. 10, 1998
5714872 Telecommunication terminal with voltage controller having a phase-shifting component and a feedback path Feb. 3, 1998
5708356 Apparatus for supplying stabilized power to a load having voltage-current characteristics exhibiting partial negative resistance Jan. 13, 1998
5686821 Stable low dropout voltage regulator controller Nov. 11, 1997
5686820 Voltage regulator with a minimal input voltage requirement Nov. 11, 1997
5684390 Active semiconductor device with matched reference component maintained in breakdown mode Nov. 4, 1997
5680035 Electronic filter Oct. 21, 1997
5666043 Voltage detector with trigger based on output load currency Sep. 9, 1997
5654591 Uninterruptible power supply with passing neutral, comprising a twin step-up chopper Aug. 5, 1997

1 2 3 4 5 6 7 8 9 10 11










 
 
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