US4538101A
(en )
1985-08-27
Power supply device
US4030024A
(en )
1977-06-14
Switching power supply with floating internal supply circuit
US6707283B1
(en )
2004-03-16
Primary side sensing circuit for producing a secondary side constant current, constant voltage output
US6370039B1
(en )
2002-04-09
Isolated power converter having primary feedback control
US4535203A
(en )
1985-08-13
Bridge rectifier circuit
US6448752B1
(en )
2002-09-10
Switching regulator
US7515441B2
(en )
2009-04-07
Switching power supply
EP0766372A2
(en )
1997-04-02
Resonant DC-DC converter capable of controlling by pulse width modulation
US5691889A
(en )
1997-11-25
Controller having feed-forward and synchronization features
EP0287109A2
(en )
1988-10-19
Switching regulator
KR100275640B1
(ko )
2000-12-15
부하 전류를 안정화할 수 있는 압전 변압기 구동 회로 및 그 방법
US5517089A
(en )
1996-05-14
Regulated electroluminescent panel power supply
GB1050192A
(https= )
US5978235A
(en )
1999-11-02
Primary adjusted switched-mode power supply
US6522113B1
(en )
2003-02-18
Synchronous coupled inductor switching regulator with improved output regulation
US6008681A
(en )
1999-12-28
Method and apparatus for deriving power from a clock signal coupled through a transformer
US4541039A
(en )
1985-09-10
Magnetically modulated d-c to d-c forward converter power supply
KR0155183B1
(ko )
1998-12-15
절연형 스위칭전원
GB1013911A
(en )
1965-12-22
Improvements in or relating to current converters including inverter stages
JP2707807B2
(ja )
1998-02-04
圧電トランスdc/dcコンバータ
US5572413A
(en )
1996-11-05
Primary control type switching power supply circuit
US4628428A
(en )
1986-12-09
Modulation circuit for DC-DC converter with R-C oscillator
US6166923A
(en )
2000-12-26
Switched-mode power supply
US5715149A
(en )
1998-02-03
High-voltage power pack
US6392451B1
(en )
2002-05-21
Threshold value operation circuit, and, and gate circuit, self hold circuit, start signal generation circuit using threshold value operation circuit