Power Supplies Patents 1985-1987
Brought to you by
SMPS Power Supplies
|
1987 - USA power supply related patents
|
Number
|
Title
|
Inventor
|
Assignee
|
Comments
|
| 4,635,177 |
Control for a neutral point
clamped PWM inverter |
Shekhawat et al. |
Sundstrand Corp. |
|
| 4,635,179 |
Transformer
rectifier |
Carsten |
Eldec |
|
| 4,639,849 |
Snubber circuit for H.F. bridge
converter |
Noworolski et al. |
|
|
| 4,641,229 |
Switching DC-to-DC
converters |
Easter |
RCA |
|
| 4,642,743 |
Power supplies with magnetic
amplifier voltage regulation |
Radcliffe |
|
|
| 4,642,745 |
Power circuit
with high input power factor and a regulated
output |
Steigerwald et
al. |
GE |
|
| 4,647,834 |
Battery charger |
Castleman |
|
|
| 4,648,020 |
Power booster
switching at zero current |
Vinciarelli |
|
|
| 4,651,267 |
Proportional base drive circuit
for transistorized bridge inverter |
Nguyen |
|
|
| 4,651,269 |
Current flow
reversing circuit |
Matsumura |
|
|
| 4,652,809 |
Switched regulator circuit having
an extended duty-cycle range |
Barn |
|
|
| 4,654,774 |
Low ripple,
high power factor a-c to d-c power supply |
Lemmers |
|
|
| 4,661,897 |
Phase modulated, resonant power
converting high frequency link inverter … |
Pitel |
Allied Corp. |
|
| 4,665,357 |
Flat matrix
transformer |
Herbert |
|
|
| 4,665,458 |
Acceleration power supply |
Matsuoka |
|
|
| 4,669,023 |
Apparatus for
freeing electronic one-way switches from high
power dissipation … |
Ohms |
ANT GmbH |
|
| 4,670,827 |
Controlled regenerative D-C power
supply |
Schneider |
|
|
| 4,670,828 |
Bi-directional
switch for neutral point clamped PWM inverter |
Shekhawat |
|
|
| 4,672,303 |
Inductor current control circuit |
Newton |
|
|
| 4,672,337 |
VLF/HF EMI
filter |
Thibeault |
|
|
| 4,675,796 |
High switching frequency converter
auxiliary magnetic winding and snubber circuit |
Gautherin et al. |
Veeco Ins. |
|
| 4,675,797 |
Current-fed,
forward converter switching at zero current |
Vinciarelli |
|
|
| 4,677,366 |
Unity power factor power supply |
Wilkinson |
|
|
| 4,677,534 |
Stabilizing
power source apparatus |
Okochi |
|
|
| 4,679,129 |
Series resonant converter |
Sakakibara et al. |
NTT |
|
| 4,680,687 |
Switch-mode
power supply having a free-running forward
converter |
Stasch et al. |
Siemens |
|
| 4,682,081 |
Single-ended, self-oscillating DC-DC
converter for intermittently energized … |
Sikora |
|
|
| 4,683,529 |
Switching power
supply with automatic power factor correction |
Bucher |
|
|
| 4,685,039 |
DC/DC converter |
Inoun et al. |
|
|
| 4,686,617 |
Current limited
constant frequency dc converter |
Colton |
|
|
| 4,688,158 |
Flyback power supply |
Peterson et al. |
|
|
| 4,688,162 |
Rectifier
control apparatus with improved power factor |
Mutoh et al. |
Hitachi |
|
| 4,689,592 |
Combined transformer and inductor |
Walker |
|
|
| 4,691,270 |
Current fed
inverter bridge with lossless snubbers |
Pruitt |
|
|
| 4,691,275 |
Current fed inverter |
Moscovici |
Superior … |
|
| 4,692,851 |
Harmonic-resonant
power supply |
Attwood |
|
|
| 4,695,413 |
Protective circuit for a hacker
type DC converter |
Ekelund et al. |
|
|
| 4,695,784 |
Voltage and
current limiting phase-triggered battery charger
with continuous … |
Reynolds |
|
|
| 4,697,136 |
Inverter system for inputting
alternating current and direct current
combination |
Ishikawa |
|
|
| 4,700,285 |
Combined PWM-FM
control method and circuit for the high
efficiency … |
Szepesi |
|
|
| 4,703,195 |
Parallel grounding scheme |
Bailey |
|
|
| 4,703,409 |
Coupled power
supply inductors for reduced ripple |
Spreen |
|
|
| 4,706,181 |
Switching converter with enhanced
voltage clamping and energy recovery |
Mercer |
Unisys |
|
| 4,707,775 |
Free running
current supply for a monitor |
Panse |
|
|
| 4,709,251 |
Double Schottky-gate field effect
transistor |
Suzuki |
|
|
| 4,709,316 |
Single-ended DC-to-DC
converter with lossless switching |
Ngo et al. |
|
|
| 4,709,323 |
Buck-boost parallel resonant
converter with inductive energy recovery circuit |
Lien |
|
|
| 4,710,686 |
Method and
apparatus for control of current in a motor
winding |
Guzik |
|
|
| 4,716,514 |
Synchronous power rectifier |
Patel |
Unitrode |
|
1986 - USA power supply related patents
|
Number
|
Title
|
Inventor
|
Assignee
|
Comments
|
| 4,563,733 |
Startup circuit for a switched power
supply |
Schlenk
|
Siemens
|
|
| 4,564,820 |
Blocking oscillator
converter with controlling logic system |
Peruth |
|
|
| 4,566,059
|
Converter
with lossless snubbing components |
Gallios
et al. |
Venus
… |
|
| 4,567,404 |
Ballast circuit having
electromagnetic interference (EMI) reducing means for
… |
Flugan |
|
|
| 4,568,869
|
Method
of and device for reducing charging time of batteries and
increasing … |
Graham,
Jr. |
|
|
| 4,580,112 |
Active line filter for
power line conducted interference |
Winslow et al. |
|
|
| 4,583,156
|
Switching
mode power supply using saturable reactors |
Forge
|
Boschert
|
|
| 4,584,514 |
High frequency
switching battery charger |
Kaminski |
|
|
| 4,584,517
|
Self-oscillating
DC-DC switching voltage regulator |
Schwab
|
|
|
| 4,585,986 |
DC switching regulated
power supply for driving an inductive load |
Dyer |
|
|
| 4,588,978
|
Remote
switch-sensing system |
Allen
|
|
|
| 4,591,966 |
Rectifying network |
Smith |
|
|
| 4,593,204
|
Driver
circuits for gate turn-off thyristors and bipolar
transistors |
McMurray
|
GE |
|
| 4,593,346 |
Power supply circuit
having two mutually independent outputs |
Nooijen |
|
|
| 4,594,634
|
High-voltage
direct-current supply with over-current protection |
Schminke
|
|
|
| 4,597,036 |
Blocking oscillator
power pack |
Paulik |
|
|
| 4,599,685
|
Control
circuit for power converter apparatus |
Hombu
|
|
|
| 4,605,999 |
Self-oscillating high
frequency power converter |
Bowman |
|
|
| 4,606,049
|
Remote
transmitter control system |
Daniel
|
|
|
| 4,606,076 |
Communication receiver
system having a voltage converter with an operating
… |
Davis |
|
|
| 4,607,319
|
Flyback
DC/DC converter with low ripple in the output capacitor |
Assow
et al. |
Ericsson
|
|
| 4,607,322 |
Energy recovery snubber
|
Henderson |
Sundstrand |
|
| 4,609,860
|
Battery
charger having automatic deep discharge mode |
Fasen
|
|
|
| 4,611,185 |
Electrical noise filter
|
Dirmeyer et al. |
|
|
| 4,613,826
|
Frequency
synthesizer for CATV tuner |
Masuko
et al. |
|
|
| 4,613,841 |
Integrated transformer
and inductor |
Roberts |
|
|
| 4,617,675
|
Digital
PWMed pulse generator |
Ashikaga
et al. |
|
|
| 4,618,919 |
Topology for miniature
power supply with low voltage and low ripple requirements
|
Martin |
Sperry |
|
| 4,622,526
|
Power
line interference filter mounted on a PC board |
Schneider
et al. |
|
|
| 4,625,271 |
Soft-start circuit for
a power converter |
Chetty |
|
|
| 4,626,980
|
Power
bridge having a non-dissipative snubber circuit |
McGuire
|
|
|
| 4,628,426 |
Dual output DC-DC
converter with independently controllable output voltages
|
Steigerwald |
GE |
|
| 4,630,005
|
Electronic
inverter, particularly for use as ballast |
Clegg
et al. |
Brigham
Univ. |
|
1985 - USA power supply related patents
|
Number
|
Title
|
Inventor
|
Assignee
|
Comments
|
| 4,519,022
|
Ripple
reduction circuit for an inverter |
Glennon
|
|
|
| 4,519,024
|
Two-terminal
transistor rectifier circuit arrangement |
Federico
et al. |
|
|
| 4,520,437
|
Power
conversion circuit for synthesizing a sinewave with
programmed … |
Boettcher,
Jr |
|
|
| 4,523,267
|
Power
converter control circuit |
Mehl |
|
|
| 4,523,269
|
Series
resonance charge transfer regulation method and apparatus
|
Baker
et al. |
|
|
| 4,529,927
|
Apparatus
for the control of a switched power regulator |
O'Sullivan
|
|
|
| 4,530,043
|
DC
switching voltage converter for multiplying an input dc
voltage without … |
Palm
et al. |
|
|
| 4,535,399
|
Regulated
switched power circuit with resonant load |
Szepesi
|
|
|
| 4,536,700
|
Boost
feedforward pulse width modulation regulator |
Bello
et al. |
UTC |
|
| 4,541,041
|
Full
load to no-load control for a voltage fed resonant
inverter |
Park |
|
|
| 4,542,451
|
Inverter
with bidirectional inverter for regenerative current |
Hucker
|
|
|
| 4,545,004
|
Bridge
driver circuit for a DC electric motor |
Kade
et al. |
|
|
| 4,546,421
|
Flyback
feedforward pulse width modulator regulator |
Bello
et al. |
|
|
| 4,553,199
|
High
frequency power supply device |
Harada
|
|
|
| 4,555,655
|
Charging/discharging
circuit |
Tanaka
|
|
|
| 4,559,590
|
Regulated
DC to DC converter |
Davidson
|
|
|
| 4,559,593
|
Method
and apparatus for reducing the number of switching
transitions in a … |
Glennon1
|
|
|
| 4,561,046
|
Single
transistor forward converter with lossless magnetic core
reset and … |
Kuster
|
GTE |
|
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SMPS Power Supplies Inc.
All rights reserved.
|