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Class Information
Number: 323/269
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Including plural final control devices > Linearly acting parallel connected
Description: Subject matter wherein the plural devices are connected in parallel and are operated in their linear range.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7663351 Synchronization circuitry for multiple power converters coupled at a common node Feb. 16, 2010
7642759 Paralleling voltage regulators Jan. 5, 2010
7622901 System power supply apparatus and operational control method Nov. 24, 2009
7619396 Thermal dissipation improved power supply arrangement and control method thereof Nov. 17, 2009
7583065 Hybrid filter for high slew rate output current application Sep. 1, 2009
7564700 Power supply system and apparatus Jul. 21, 2009
7560912 Hybrid filter for high slew rate output current application Jul. 14, 2009
7525821 Power supply system and apparatus Apr. 28, 2009
7514911 Voltage regulator feedback protection method and apparatus Apr. 7, 2009
7498778 ORing circuit Mar. 3, 2009
7408790 Power supply system and apparatus Aug. 5, 2008
7405545 Voltage-regulator and power supply having current sharing circuit Jul. 29, 2008
7400121 Soft-start system for voltage regulator and method of implementing soft-start Jul. 15, 2008
7362079 Voltage regulator circuit Apr. 22, 2008
7336058 Multistage low dropout voltage regulation Feb. 26, 2008
7327125 Power supply circuit having voltage control loop and current control loop Feb. 5, 2008
7301313 Multiple voltage regulators for use with a single load Nov. 27, 2007
7276885 Apparatus and method for power sequencing for a power management unit Oct. 2, 2007
7276887 Power supply circuit Oct. 2, 2007
7274176 Regulator circuit having a low quiescent current and leakage current protection Sep. 25, 2007
7208923 Multiple-output power device, and mobile device using the same Apr. 24, 2007
7199561 DC-DC converter and converter device Apr. 3, 2007
7193864 Power supply system and apparatus Mar. 20, 2007
7170265 Voltage regulator circuit with two or more output ports Jan. 30, 2007
7106032 Linear voltage regulator with selectable light and heavy load paths Sep. 12, 2006
7031175 System and method of detecting phase body diode using a comparator in a synchronous rectified FET driver Apr. 18, 2006
6906501 Control method for parallel-connected power converters Jun. 14, 2005
6906579 Optimal inductor management Jun. 14, 2005
6853322 Reducing jitter in mixed-signal integrated circuit devices Feb. 8, 2005
6838861 Parallel coupled standby power supplies providing plural outputs Jan. 4, 2005
6822426 Regulator with feedback voltage and current signal summing into controller Nov. 23, 2004
6744242 Four-state switched decoupling capacitor system for active power stabilizer Jun. 1, 2004
6727680 Extended range power supply system Apr. 27, 2004
6677809 Integration of a voltage regulator Jan. 13, 2004
6654264 System for providing a regulated voltage with high current capability and low quiescent current Nov. 25, 2003
6642698 Method and apparatus for distributing power to an integrated circuit Nov. 4, 2003
6628094 Method and apparatus for canceling ripple current in a lamp Sep. 30, 2003
6628219 Reducing jitter in mixed-signal integrated circuit devices Sep. 30, 2003
6614706 Voltage regulating circuit, in particular for semiconductor memories Sep. 2, 2003
6570367 Voltage generator with standby operating mode May. 27, 2003
6541945 Apparatus and method for sharing two or more amplifiers to an array of pass circuits in a regulator circuit Apr. 1, 2003
6515459 Apparatus and method for effecting controlled start up of a plurality of supply voltage signals Feb. 4, 2003
6472853 Apparatus and method for limiting leakage to ground current while optimizing output of a power supply adaptable for use with a motion sensor switch Oct. 29, 2002
6469480 Voltage regulator circuit having output terminal with limited overshoot and method of driving the voltage regulator circuit Oct. 22, 2002
6465996 Constant voltage circuit with a substitute circuit in case of input voltage lowering Oct. 15, 2002
6384672 Dual internal voltage generating apparatus May. 7, 2002
6380721 Voltage regulator circuit Apr. 30, 2002
6307354 Apparatus and method for limiting leakage to ground current while optimizing output of a power supply adaptable for use with a motion sensor switch Oct. 23, 2001
6288523 Precise rail tracking method for powering dual voltage integrated circuits Sep. 11, 2001
6249110 Circuit configuration for generating a stabilized power supply voltage Jun. 19, 2001

1 2 3 4

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