IT1142779B - Perfezionamento nei circuiti di protezione contro sovraccarichi per a limentatori di tipo a commutazione - Google Patents

Perfezionamento nei circuiti di protezione contro sovraccarichi per a limentatori di tipo a commutazione

Info

Publication number
IT1142779B
IT1142779B IT48547/81A IT4854781A IT1142779B IT 1142779 B IT1142779 B IT 1142779B IT 48547/81 A IT48547/81 A IT 48547/81A IT 4854781 A IT4854781 A IT 4854781A IT 1142779 B IT1142779 B IT 1142779B
Authority
IT
Italy
Prior art keywords
improvement
switching type
protection circuits
against overloads
circuits against
Prior art date
Application number
IT48547/81A
Other languages
English (en)
Italian (it)
Other versions
IT8148547A0 (it
Inventor
Merle W Faxon
Original Assignee
Raytheon Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raytheon Co filed Critical Raytheon Co
Publication of IT8148547A0 publication Critical patent/IT8148547A0/it
Application granted granted Critical
Publication of IT1142779B publication Critical patent/IT1142779B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
IT48547/81A 1980-06-27 1981-05-27 Perfezionamento nei circuiti di protezione contro sovraccarichi per a limentatori di tipo a commutazione IT1142779B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,679 US4318168A (en) 1980-06-27 1980-06-27 Over stress sense circuit for flyback power supply

Publications (2)

Publication Number Publication Date
IT8148547A0 IT8148547A0 (it) 1981-05-27
IT1142779B true IT1142779B (it) 1986-10-15

Family

ID=22591099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48547/81A IT1142779B (it) 1980-06-27 1981-05-27 Perfezionamento nei circuiti di protezione contro sovraccarichi per a limentatori di tipo a commutazione

Country Status (9)

Country Link
US (1) US4318168A (en])
JP (1) JPS5743212A (en])
DE (1) DE3123804A1 (en])
DK (1) DK283581A (en])
FR (1) FR2485825B1 (en])
GB (1) GB2079082B (en])
IT (1) IT1142779B (en])
NO (1) NO163719C (en])
SE (1) SE457921B (en])

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879472A (ja) * 1981-11-02 1983-05-13 Hitachi Ltd Ｄｃ―ｄｃコンバータのスイッチング方法
US4562522A (en) * 1983-12-30 1985-12-31 Honeywell Inc. Power supply for an electrostatic air cleaner with a modulated pulse width voltage input having a backup pulse width limiting means
US4559592A (en) * 1984-05-31 1985-12-17 Pitney Bowes Inc. Electronic postage meter having a switching power supply employing integrated circuit timer
US4594649A (en) * 1985-03-01 1986-06-10 Ncr Corporation Bootstrap drive for a two-transistor forward converter
JPH0675641B2 (ja) * 1985-12-27 1994-09-28 ティーディーケイ株式会社 噴霧乾燥方法及び装置
US4858052A (en) * 1986-11-28 1989-08-15 Ro Associates Method and means for protecting converter circuits
US4755922A (en) * 1987-03-26 1988-07-05 Xerox Corporation DC to DC converter for ethernet transceiver
US4791546A (en) * 1987-12-23 1988-12-13 Dci Technology Voltage regulator circuit
US4907116A (en) * 1988-06-09 1990-03-06 Rca Licensing Corporation Power supply fault protection circuit
US4890210A (en) * 1988-11-15 1989-12-26 Gilbarco, Inc. Power supply having combined forward converter and flyback action for high efficiency conversion from low to high voltage
US5285369A (en) * 1992-09-01 1994-02-08 Power Integrations, Inc. Switched mode power supply integrated circuit with start-up self-biasing
US6081439A (en) * 1996-06-19 2000-06-27 Kijima Co., Ltd. Inverter provided with output regulating mechanism
GB2316556A (en) * 1996-08-19 1998-02-25 Thomson Multimedia Sa Power supply with protection arrangement
US5896279A (en) * 1997-04-10 1999-04-20 Api Technology Co., Ltd. Constant-voltage clamping forward conversion switching power supply
US6208534B1 (en) * 2000-04-04 2001-03-27 Switch Power, Inc. Generating bias voltage in a voltage converter
US6865094B2 (en) 2002-05-14 2005-03-08 International Business Machines Corporation Circuit for AC adapter to reduce power drawn from an AC power source
US11424683B2 (en) * 2019-12-06 2022-08-23 Fremont Micro Devices Corporation Darlington transistor drive circuit, method and constant current switching power supply

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859586A (en) * 1973-09-26 1975-01-07 Bell Telephone Labor Inc Overcurrent protection circuit utilizing peak detection circuit with variable dynamic response
US3873903A (en) * 1974-02-15 1975-03-25 Ncr Co Volt-second balancing means for a high frequency switching power supply
NL7415666A (nl) * 1974-12-02 1976-06-04 Philips Nv Geschakelde voedingsspanningsschakeling.
US4063307A (en) * 1976-06-28 1977-12-13 Teletype Corporation Direct current power converter with start-up and protection circuits
US4037271A (en) * 1976-12-03 1977-07-19 Boschert Associates Switching regulator power supply
FR2413710A1 (fr) * 1977-12-29 1979-07-27 Thomson Csf Circuit de commande de puissance et alimentation a decoupage l'utilisant
US4150425A (en) * 1978-02-09 1979-04-17 Nasa Module failure isolation circuit for paralleled inverters

Also Published As

Publication number Publication date
FR2485825B1 (fr) 1985-12-13
JPS5743212A (en) 1982-03-11
IT8148547A0 (it) 1981-05-27
DE3123804A1 (de) 1982-04-22
GB2079082A (en) 1982-01-13
US4318168A (en) 1982-03-02
JPH0254027B2 (en]) 1990-11-20
DK283581A (da) 1981-12-28
SE8103938L (sv) 1981-12-28
DE3123804C2 (en]) 1992-04-30
SE457921B (sv) 1989-02-06
FR2485825A1 (fr) 1981-12-31
NO812161L (no) 1981-12-28
NO163719C (no) 1990-07-04
GB2079082B (en) 1983-11-30
NO163719B (no) 1990-03-26

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