Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
---|
03/18/1986 | CA1202075A1 Multiple output voltage switching power supply |
03/18/1986 | CA1202074A1 Electronic switching power supply |
03/18/1986 | CA1202073A1 Process and device for eliminating the disturbances related to the fluctuations of the load in chopped power supplies |
03/13/1986 | WO1986001653A1 Capacitive transformer |
03/11/1986 | US4575672 Chopped power supply converter |
03/11/1986 | CA1201764A1 Switching regulator |
03/11/1986 | CA1201759A1 Constant illumination circuit |
03/05/1986 | EP0172891A1 Soft-start control for a push-pull converter-regulator with a flux balancing circuit. |
03/05/1986 | EP0114854B1 A dc-dc converter for converting an unstabilized dc-voltage to three stabilized dc-voltages |
03/04/1986 | CA1201478A1 Microprocessor controlled voltage regulation transformer |
03/04/1986 | CA1201477A1 Chopping type electrical converter |
02/26/1986 | EP0172487A1 Power supply with free oscillating forward converter and electrically insolated control loop |
02/25/1986 | US4573112 Switching regulator with a quiescent time period |
02/18/1986 | US4571666 D.C-D.C. converter for converting an unstabilized D.C.-voltage to three stabilized D.C.-voltages |
02/12/1986 | EP0170944A1 Power supply circuit of switching regulator type |
02/12/1986 | EP0170932A1 Circuit arrangement for supplying electrical appliances via a switching-mode controller |
02/12/1986 | CN85201386U Large-power high voltage dc contravariant power source for aerial cable motor vehicle |
02/11/1986 | US4570211 Power supply circuit for driving a motor |
02/05/1986 | EP0170293A1 Power supply with free oscillating forward converter without control loop |
02/05/1986 | EP0170292A1 Power supply with free oscillating forward converter |
01/29/1986 | EP0169462A1 Circuit arrangement for supplying electrical appliances |
01/29/1986 | EP0169461A1 Circuit arrangement for supplying electrical appliances with direct voltage |
01/22/1986 | EP0168864A1 Control and output load circuit |
01/21/1986 | US4566060 DC-to-AC Voltage converter having galvanically separated input and output(s) |
01/21/1986 | US4566052 Overvoltage protection circuit for power supply |
01/21/1986 | US4565951 Process and electronic device for the control and regulation of the supply current in an electric motor fed from a fixed voltage direct current source |
01/21/1986 | US4565932 High voltage circuit for use in programming memory circuits (EEPROMs) |
01/15/1986 | EP0168166A1 DC power supply |
01/15/1986 | CN85201070U Micro-system for generating high-voltage |
01/14/1986 | US4564897 Power source |
01/14/1986 | US4564820 Blocking oscillator converter with controlling logic system |
01/08/1986 | EP0167431A1 Drive circuit for switching with electrical isolation and infinitely variable conduction time |
01/08/1986 | EP0167194A1 Circuit arrangement supplying the control circuit of a regulated DC voltage converter |
01/08/1986 | EP0166968A1 Semiconductor module for a fast switching arrangement |
01/07/1986 | US4563731 Resonant type constant voltage supply apparatus |
01/07/1986 | CA1199062A1 Dc-to-ac voltage converter having galvanically separated input and output(s) |
01/02/1986 | EP0166643A1 Switching power supply |
12/31/1985 | US4562523 Power supply |
12/31/1985 | US4562522 Power supply for an electrostatic air cleaner with a modulated pulse width voltage input having a backup pulse width limiting means |
12/31/1985 | US4562361 Power switching transistor drive circuit |
12/31/1985 | CA1198771A1 Stabilizing power-supply circuit |
12/24/1985 | US4561047 In a voltage regulator |
12/24/1985 | US4561046 Single transistor forward converter with lossless magnetic core reset and snubber network |
12/19/1985 | WO1985005742A1 Transformerless drive circuit for field-effect transistors |
12/19/1985 | WO1985005730A1 Power transformer for use with very high speed integrated circuits |
12/18/1985 | EP0165087A1 Switching mode power supply |
12/17/1985 | US4559592 Electronic postage meter having a switching power supply employing integrated circuit timer |
12/17/1985 | US4559591 D.C. voltage converter including a pulse width controlled semiconductor switch |
12/17/1985 | US4559590 Regulated DC to DC converter |
12/17/1985 | CA1198215A1 Power supply system |
12/11/1985 | EP0164144A1 DC/DC converter |
12/11/1985 | EP0163691A1 Switch current sensing with snubber current suppression in a push-pull converter |
12/10/1985 | US4558230 High integrity dual input power supply |
12/04/1985 | EP0163299A1 Converter circuit with a transformer |
12/04/1985 | EP0088082B1 Converter with a plurality of regulated additional outputs |
12/03/1985 | US4556838 Electronic switch |
11/27/1985 | EP0162374A1 Circuit arrangement for a converter |
11/27/1985 | EP0162341A1 Electronic switching power supply |
11/26/1985 | US4555754 Equalizer circuit for switches connected in series |
11/26/1985 | CA1197280A1 Multiplier power supply for pulse laser |
11/21/1985 | EP0161301A1 Series transistor chopper |
11/12/1985 | US4553199 High frequency power supply device |
11/12/1985 | US4553198 Power converter symmetry correction circuit |
11/12/1985 | US4553196 Power source system for vehicular electronic device |
11/12/1985 | US4553082 Transformerless drive circuit for field-effect transistors |
11/12/1985 | US4553047 Regulator for substrate voltage generator |
11/07/1985 | WO1985004992A1 Power supply for plasma display panel |
11/05/1985 | US4551666 Quick charging apparatus |
10/29/1985 | US4550365 Static semi-conductor electrical energy converter apparatus |
10/29/1985 | US4550364 Power transformer for use with very high speed integrated circuits |
10/22/1985 | US4549257 Voltage doubler circuit |
10/22/1985 | US4549255 DC-To-DC conversion circuit with shared regulation of outputs |
10/16/1985 | EP0158425A1 Electrical power control apparatus |
10/16/1985 | EP0158290A2 A wide-band high voltage amplifier for telephone exchange subscriber line interface utilizing low voltage control circuitry |
10/16/1985 | EP0158007A1 Redundant current supply |
10/16/1985 | EP0074392B1 Power supply diagnostic system |
10/15/1985 | US4547842 Electrical shock prevention means for high voltage DC regulators |
10/15/1985 | US4547705 Discharge lamp lightening device |
10/09/1985 | EP0157729A1 DC voltage converter |
10/08/1985 | US4546421 Flyback feedforward pulse width modulation regulator |
10/08/1985 | US4546304 Electronic device with choke inverter |
10/02/1985 | EP0156586A1 Switching power supply |
10/01/1985 | US4545006 Electronic chopper circuit and a method of operation |
10/01/1985 | US4545005 High-voltage supply for an X-ray generator |
10/01/1985 | US4544876 Voltage regulator |
09/25/1985 | EP0155369A1 Flux centering and power control for high frequency switching power supplies |
09/18/1985 | EP0155059A2 Circuit arrangement for switching the current in an inductive load |
09/17/1985 | US4542450 Electrical converter including gain enhancing means for low gain transistors |
09/17/1985 | US4542440 Switch current sensing with snubber current suppression in a push-pull converter |
09/17/1985 | US4542330 Low input voltage precision DC-to-DC voltage converter circuit |
09/12/1985 | WO1985004060A1 Soft-start control for a push-pull converter-regulator with a flux balancing circuit |
09/12/1985 | WO1985004059A1 Flyback switching regulator |
09/10/1985 | US4541041 Full load to no-load control for a voltage fed resonant inverter |
09/10/1985 | US4541040 Power converting |
09/10/1985 | US4541039 Magnetically modulated d-c to d-c forward converter power supply |
09/04/1985 | EP0153423A1 Power FET driving circuit |
09/04/1985 | EP0153372A1 Self-driven proportional dc-dc converter with overcurrent protection |
09/03/1985 | CA1192952A1 Up-down voltage regulator |
08/29/1985 | WO1985003812A1 Module power supply |
08/28/1985 | EP0152913A2 Circuit arrangement for a flyback converter |