DE3123804A1 - Ueberlastungsschutzschaltung fuer stromversorgungsgeraete - Google Patents

Ueberlastungsschutzschaltung fuer stromversorgungsgeraete

Info

Publication number
DE3123804A1
DE3123804A1 DE19813123804 DE3123804A DE3123804A1 DE 3123804 A1 DE3123804 A1 DE 3123804A1 DE 19813123804 DE19813123804 DE 19813123804 DE 3123804 A DE3123804 A DE 3123804A DE 3123804 A1 DE3123804 A1 DE 3123804A1
Authority
DE
Germany
Prior art keywords
circuit
voltage
driver
power
output
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19813123804
Other languages
German (de)
English (en)
Other versions
DE3123804C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Merle Wilmont Kingston N.H. Faxon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
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 DE3123804A1 publication Critical patent/DE3123804A1/de
Application granted granted Critical
Publication of DE3123804C2 publication Critical patent/DE3123804C2/de
Granted legal-status Critical Current

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

Landscapes

  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE19813123804 1980-06-27 1981-06-16 Ueberlastungsschutzschaltung fuer stromversorgungsgeraete Granted DE3123804A1 (de)

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
DE3123804A1 true DE3123804A1 (de) 1982-04-22
DE3123804C2 DE3123804C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-30

Family

ID=22591099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813123804 Granted DE3123804A1 (de) 1980-06-27 1981-06-16 Ueberlastungsschutzschaltung fuer stromversorgungsgeraete

Country Status (9)

Country Link
US (1) US4318168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5743212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3123804A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK283581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2485825B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2079082B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1142779B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO163719C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE457921B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002983A1 (fr) * 1977-12-29 1979-07-11 Thomson-Csf Circuit de commande de puissance et alimentation à découpage l'utilisant

Family Cites Families (6)

* 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
US4150425A (en) * 1978-02-09 1979-04-17 Nasa Module failure isolation circuit for paralleled inverters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002983A1 (fr) * 1977-12-29 1979-07-11 Thomson-Csf Circuit de commande de puissance et alimentation à découpage l'utilisant

Also Published As

Publication number Publication date
SE8103938L (sv) 1981-12-28
NO163719B (no) 1990-03-26
SE457921B (sv) 1989-02-06
IT1142779B (it) 1986-10-15
US4318168A (en) 1982-03-02
GB2079082B (en) 1983-11-30
NO163719C (no) 1990-07-04
DE3123804C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-30
IT8148547A0 (it) 1981-05-27
FR2485825A1 (fr) 1981-12-31
NO812161L (no) 1981-12-28
GB2079082A (en) 1982-01-13
FR2485825B1 (fr) 1985-12-13
DK283581A (da) 1981-12-28
JPH0254027B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-20
JPS5743212A (en) 1982-03-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H02M 3/24

8131 Rejection
8180 Miscellaneous part 1

Free format text: IN HEFT 35/90, SEITE 8813, SP. 1: DIE VEROEFFENTLICHUNG IST ZU STREICHEN

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee