Power Supplies Patents 1994-1996 Brought to you by SMPS Power Supplies


1996 - USA power supply related patents

Number

Title

Inventor Assignee Comments
5,481,238 Compound inductors for use in switching regulators Carsten et al. Argus  
5,481,449 Efficient, high power density, high power factor converter for very low DC … Kheraluwala    
5,488,269 Multi-resonant boost high power factor circuit El-Hamamsy    
5,491,445 Booster power converter having accelerated transient boost response Moller et al. Delco  
5,500,791 Power distribution system for generating regulated DC output voltage using … Kheraluwala    
5,502,370 Power factor control circuit having a boost current for increasing a speed of a … Hall et al. Motorola  
5,508,903 Interleaved DC to DC flyback converters with reduced current and voltage… Alexndrov, Felix    
5,514,921 Lossless gate drivers for high-frequency PWM switching cells Steigerwald    
5,525,892 Pulsed battery rejuvenator having variable trailing edge shaped pulses Phommarath    
5,537,305 Synchronously tuned power converter method and apparatus Colotti    
5,539,354 Integrator for inductive current sensor Carsten, Bruce    
5,546,294 Resonant converter with wide load range Schutten    
5,550,458 Low-loss snubber for a power factor corrected boost Farrington    
5,568,368 Square-wave converters with soft voltage Steigerwald    
5,570,278 Clamped continuous flyback power converter Cross Astec  
5,576,940 Front-end power converter for distributed power Steigerwald GE  

1995 - USA power supply related patents

Number

Title

Inventor Assignee Comments
5,379,206 Low loss snubber circuit with active recovery switch Davidson Argus  
5,391,947 Voltage ratio to current circuit Groves et al. IBM  
5,402,329 Zero voltage switching pulse width modulated power converters Wittenbreder et al. Wittenbreder et al.  
5,408,150 Circuit for driving two power mosfets in a half-bridge configuration Wilcox Linear Technology  
5,408,403 Power supply circuit with power factor correction Nerone    
5,414,613 Soft switching active snubber for semiconductor circuit operated in … Chen REM  
5,424,933 Resonant forward converter circuit with control circuit for switching transistor … Illingworth    
5,430,633 Multi-resonant clamped flyback converter Smith, David    
5,432,431 Boost switching power conversion using saturable inductors Vinciarelli    
5,434,528 Gate drive using continuous alternating power and a diode H-bridge Nuechterlein    
5,434,767 Power converter possessing zero-voltage switching and output isolation Batarseh et al. Univ. Florida  
5,434,768 Fixed frequency converter switching at zero voltage Jitaru; Beldianu Rompower  
5,444,610 High-power modulator Gaudreau    
5,448,469 Switch mode power supply with output feedback isolation Rilly    
5,459,655 Neutral-point clamped inverter device using semiconductor modules Mori et al.    
5,461,302 Modulated snubber driver for active snubber network Garcia et al. AT&T  
5,465,040 Three phase power factor correction device and method Yasotornrat    
5,471,376 Low-loss active voltage-clamp circuit for single-ended forward PWM converter Tsai et al. DEC  
5,479,087 Synchronized switch tapped coupled inductor Wright    
5,479,337 Very low power loss amplifier for analog signals utilizing constant-frequency zero … Voigt Kaiser  

1994 - USA power supply related patents

Number

Title

Inventor Assignee Comments
5,283,727 Independent control of the AC line current and output DC voltage of a high … Kheraluwala et al. GE  
5,289,102 Battery charger having charging completion indicator Toya    
5,290,643 Battery temperature detecting device for a charger Chen    
5,291,118 Device for detecting connection or disconnection of a battery to an electric … Kojima    
5,291,384 Phase shifted switching controller Mammano    
5,297,970 Connector block and connector block assembly with offset contacts Carney    
5,302,862 Efficient transformer-coupled gate driver circuit for power FET's Steigerwald, R. L. GE  
5,307,004 Soft Switching Boost and Buck Regulators Carsten, B. W.    
5,325,283 Novel zero-voltage-switching family of isolated converters Farrington et al. CIT  
5,327,337 Resonant push-pull switching power amplifier Cripe Broadcast …  
5,343,177 Simulated coupled inductors using generalized impedance converters Williams    
5,351,179 Lossless active snubber for half-bridge output rectifiers Tsai    
5,355,294 Unity power factor control for dual active bridge converter De Doncker    
5,367,247 Critically continuous boost converter Blocher et al. IBM  


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