Power Supplies Patents 1991-1993
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SMPS Power Supplies
|
1993 - USA power supply related patents
|
Number
|
Title
|
Inventor
|
Assignee
|
Comments
|
| 5,177,460 |
Summing transformer for star-delta
inverter having a single secondary winding …
|
Dhyanchand et al. |
|
|
| 5,177,675 |
Zero voltage,
zero current, resonant converter |
Archer |
|
|
| 5,179,512 |
Gate drive for synchronous
rectifiers in |
Fisher |
|
|
| 5,180,964 |
Zero-voltage
switched FM-PWM converter |
Ewing |
|
|
| 5,181,159 |
AC to DC converter having an |
Peterson |
|
|
| 5,204,809 |
H-driver DC-to-DC
converter utilizing mutual inductance |
Andresen |
IBM |
|
| 5,206,800 |
Zero voltage switching power
converter with secondary side regulation |
Smith |
|
|
| 5,208,739 |
Integrated
magnetic power converter |
Sturgeon |
|
|
| 5,227,941 |
Protective circuit for diode
switching device |
Rubin |
|
|
| 5,227,964 |
Switching power
supply with overcurrent protection circuit |
Furuhata |
|
|
| 5,231,563 |
Square wave converter having an
improved zero voltage switching option |
Jitaru |
|
|
| 5,235,501 |
High efficiency
voltage converter |
Stuart et al. |
The U. of
Toledo |
|
| 5,245,520 |
Asymmetrical duty cycle power
converter |
Imbertson |
|
|
| 5,247,239 |
Dual DC/DC
voltage converter power system |
Yamamura et al.
|
Motorola, Inc. |
|
| 5,254,951 |
Circuit for measuring discharging
and charging current of a battery providing
… |
Goto et al. |
|
|
| 5,260,607 |
Snubber circuit
for power converter |
Kinbara |
Mitsubishi
Denki |
|
| 5,262,930 |
Zero-voltage transition PWM
converters |
Hua |
|
|
| 5,264,736 |
High frequency
resonant gate drive for a power MOSFET |
Jacobson |
|
|
| 5,264,780 |
On time control and gain circuit |
Bruer et al. |
IBM |
|
| 5,264,782 |
Dropout
recovery circuit |
Newton |
IBM |
|
| 5,267,133 |
Switching power source |
Motomura et al. |
NEC |
|
| 5,274,321 |
Battery charger
|
Matsuda |
|
|
| 5,274,543 |
Zero-voltage switching power
converter with lossless synchronous rectifier
gate … |
Loftus |
AT&T Bell Lab |
|
1992 - USA power supply related patents
|
Number
|
Title
|
Inventor
|
Assignee
|
Comments
|
| 5,091,840 |
Power conversion scheme employing shorting
means to control current … |
Walker
|
GE |
|
| 5,099,406 |
DC-DC converter with
surge voltage prevention |
Harada et al. |
|
|
| 5,101,335
|
DC-to-DC
converter using coupled inductor current sensing and
predetermined … |
Ludden
|
|
|
| 5,107,151 |
Switching circuit
employing electronic devices in series with an inductor
to avoid … |
Cambier |
|
|
| 5,113,334
|
High
efficiency converter |
Tuson
et al. |
Rifala
Pty. Ltd. |
|
| 5,113,337 |
High power factor power
supply |
Steigerwald |
GE |
|
| 5,119,283
|
High
power factor, voltage-doubler rectifier |
Steigerwald
et al. |
GE |
|
| 5,122,728 |
Coupled inductor type
DC to DC converter with single magnetic component |
Ashley |
|
|
| 5,126,931
|
Fixed
frequency single ended forward converter |
Jitaru
|
|
|
| 5,130,561 |
Switching mode power
supplies with controlled synchronization |
Elliott |
|
|
| 5,130,917
|
Power
inverter snubber circuit |
Shekhawat
|
|
|
| 5,132,888 |
Interleaved bridge
converter |
Lo et al. |
Unisys Corp. |
|
| 5,132,889
|
Resonant-transition
DC-to-DC converter |
Hitchock
et al. |
IBM |
|
| 5,134,355 |
Power factor correction
control for switch-mode power converters |
Hastings |
TI |
|
| 5,140,510
|
Constant
frequency power converter |
Myers
|
Motorola
|
|
| 5,140,512 |
Zero voltage switching
DC/DC converter |
O'Sullivan |
|
|
| 5,140,514
|
Regulation
of D.C. voltage of a pulse-width modulated rectifier
using spatial … |
Tuusa
et al. |
|
|
| 5,144,204 |
Tapped-inductor boost
convertor for |
Nerone |
|
|
| 5,146,394
|
Fly
back converter switching power supply device |
Ishii
|
Matsushita
|
|
| 5,146,398 |
Power factor correction
device provided with a frequency and amplitude … |
Vila-Masot et al. |
LED |
|
| 5,146,399
|
Switching
power apparatus having high high power factor and
comprising of … |
Gucyski
|
|
|
| 5,155,673 |
Thyristor converter
protection method and apparatus |
Takahashi |
|
|
| 5,157,580
|
Protective
plug for connector banks of telecommunication and data
systems |
Hegner
|
|
|
| 5,159,541 |
Asymmetrical pulse
width modulated resonant DC/DC converter |
Jain |
Northern Telecom |
|
| 5,163,855
|
Connector
bank for telecommunication systems |
Gerke
|
|
|
| 5,164,656 |
Switching power supply
with constant or sinusoidal input current |
Gucyski |
|
|
| 5,166,869
|
Complementary
electronic power converter |
Hesterman
|
|
|
| 5,170,333 |
Switching regulator
operating in a continuous and discontinuous mode |
Niwayama |
Mitsubishi Denki |
|
| 5,172,044
|
Multi-rate
constant voltage battery charger with display |
Sasaki
et al. |
|
|
| 5,172,309 |
Auxiliary quasi-resonant
dc link converter |
DeDoncker et al. |
|
|
| 5,173,846
|
Zero
voltage switching power converter |
Smith
|
Astec
|
|
1991 - USA power supply related patents
|
Number
|
Title
|
Inventor
|
Assignee
|
Comments
|
| 4,984,147 |
Control method for PWM converter |
Araki
|
Mitsubishi
|
|
| 4,992,720 |
Charge control circuit
for cordless telephone system |
Hata |
|
|
| 4,999,760
|
High
voltage rectifier and associated control electronics |
Tietema
|
|
|
| 5,001,620 |
Power factor
improvement |
Smith |
Astec |
|
| 5,006,975
|
Power
factor correction circuit |
Neufeld
|
Cherry
|
|
| 5,008,794 |
Regulated flyback
converter with spike suppressing coupled inductors |
Leman |
|
|
| 5,008,795
|
Switched
capacitor interleaved forward power converter |
Parsley
|
Unisys
Corp. |
|
| 5,014,180 |
Lossless snubber
circuit |
Nuechterlein |
Sundstrand Corp. |
|
| 5,017,800
|
AC to
DC to AC power conversion apparatus with few active
switches and input … |
Divan
|
Wisconsin
Alumni |
|
| 5,019,770 |
Switching power source
device having energy recovery |
Harada et al. |
Nishimu Co. |
|
| 5,019,957
|
Forward
converter type of switched power supply |
Wilkinson
|
|
|
| 5,027,264 |
Power conversion
apparatus for DC/DC conversion using dual active bridges |
DeDoncker et al. |
Wisconsin Alumni |
|
| 5,028,861
|
Strobed
DC-DC converter with current regulation |
Pace
et al. |
Motorola
|
|
| 5,029,269 |
Delayed power supply
overvoltage shutdown apparatus |
Elliot |
|
|
| 5,038,263
|
Ripple
current reduction circuit |
Marrero
|
|
|
| 5,038,267 |
Soft-switching power
converter for operation in discrete pulse modulation and
… |
DeDoncker et al. |
GE |
|
| 5,043,857
|
Real-time
control of PWM inverters by pattern developmnet from
storage … |
Kirchberg,
Jr. |
|
|
| 5,045,712 |
Synchronized switched
mode power supplies |
Baggenstoss |
|
|
| 5,047,913
|
Method
for controlling a power converter using an auxiliary
resonant … |
DeDoncker
et al. |
GE |
|
| 5,049,804 |
Universal battery
charging system and a method |
Hutchins |
|
|
| 5,055,991
|
Lossless
snubber |
Carroll
et al. |
Compaq
|
|
| 5,057,986 |
Zero-voltage resonant
transition switching power converter |
Henze et al. |
Unisys Corp. |
|
| 5,059,887
|
Step-up
and step-down chopper device |
Iida |
|
|
| 5,060,130 |
High-efficiency, high-density,
power supply including an input boost power supply |
Steigerwald |
|
|
| 5,060,131
|
DC to
DC converter power supply with feedback controlled
constant current … |
Sikora
|
|
|
| 5,066,900 |
DC/DC converter
switching at zero voltage |
Basset |
|
|
| 5,067,066
|
Voltage-mode
quasi-resonant dc/dc converter |
Chida
|
|
|
| 5,072,171 |
High efficiency power
converter employing a synchronized switching system |
Eng |
|
|
| 5,073,849
|
Resonant
DC to DC converter switching at zero current |
Morris
|
|
|
| 5,075,838 |
Energy efficient
voltage snubber circuit |
Schnetzka et al. |
York Intl. Corp. |
|
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SMPS Power Supplies Inc.
All rights reserved.
|