IT1225609B - Circuito di ricircolo della corrente di scarica di un carico induttivoselezionabile per un ricircolo lento o veloce - Google Patents

Circuito di ricircolo della corrente di scarica di un carico induttivoselezionabile per un ricircolo lento o veloce

Info

Publication number
IT1225609B
IT1225609B IT8883649A IT8364988A IT1225609B IT 1225609 B IT1225609 B IT 1225609B IT 8883649 A IT8883649 A IT 8883649A IT 8364988 A IT8364988 A IT 8364988A IT 1225609 B IT1225609 B IT 1225609B
Authority
IT
Italy
Prior art keywords
discharge
slow
current circuit
inductive load
discharge current
Prior art date
Application number
IT8883649A
Other languages
English (en)
Other versions
IT8883649A0 (it
Inventor
Fabio Marchio'
Marco Morelli
Francesco Tricoli
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8883649A priority Critical patent/IT1225609B/it
Publication of IT8883649A0 publication Critical patent/IT8883649A0/it
Priority to US07/380,220 priority patent/US4916378A/en
Priority to EP19890830331 priority patent/EP0352238A3/en
Priority to JP1185826A priority patent/JPH0267818A/ja
Application granted granted Critical
Publication of IT1225609B publication Critical patent/IT1225609B/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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
IT8883649A 1988-07-20 1988-07-20 Circuito di ricircolo della corrente di scarica di un carico induttivoselezionabile per un ricircolo lento o veloce IT1225609B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8883649A IT1225609B (it) 1988-07-20 1988-07-20 Circuito di ricircolo della corrente di scarica di un carico induttivoselezionabile per un ricircolo lento o veloce
US07/380,220 US4916378A (en) 1988-07-20 1989-07-14 Inductive load discharge current recirculation circuit with selectable "fast" and "low" modes
EP19890830331 EP0352238A3 (en) 1988-07-20 1989-07-17 Inductive load discharge current recirculation circuit with selectable "fast" and "slow" modes
JP1185826A JPH0267818A (ja) 1988-07-20 1989-07-18 選択可能な速いモード及び遅いモードを有する誘導負荷放電電流再循環回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8883649A IT1225609B (it) 1988-07-20 1988-07-20 Circuito di ricircolo della corrente di scarica di un carico induttivoselezionabile per un ricircolo lento o veloce

Publications (2)

Publication Number Publication Date
IT8883649A0 IT8883649A0 (it) 1988-07-20
IT1225609B true IT1225609B (it) 1990-11-22

Family

ID=11323630

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8883649A IT1225609B (it) 1988-07-20 1988-07-20 Circuito di ricircolo della corrente di scarica di un carico induttivoselezionabile per un ricircolo lento o veloce

Country Status (4)

Country Link
US (1) US4916378A (it)
EP (1) EP0352238A3 (it)
JP (1) JPH0267818A (it)
IT (1) IT1225609B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142534A1 (de) * 1990-12-28 1992-07-09 Sawafuji Electric Co Ltd Rotationskompressor-steuersystem fuer ein elektrisches kuehlgeraet
US5508906A (en) * 1993-01-04 1996-04-16 Motorola, Inc. Low loss recirculation apparatus
DE4432520C1 (de) * 1994-09-13 1996-02-22 Bosch Gmbh Robert Elektronische Schutzschaltung gegen Überspannungen an Leistungsschaltelementen
FR2725307B1 (fr) * 1994-09-30 1996-12-20 Sgs Thomson Microelectronics Composant semiconducteur d'alimentation, de recirculation et de demagnetisation d'une charge selfique
US5872441A (en) * 1997-04-29 1999-02-16 Itt Manufacturing Enterprises, Inc. Commutation circuit for switched-reluctance motor
JP2003047287A (ja) * 2001-07-26 2003-02-14 Auto Network Gijutsu Kenkyusho:Kk 保護回路
CN102569288B (zh) * 2010-12-17 2013-12-18 上海华虹Nec电子有限公司 静电保护结构
US9035691B2 (en) * 2013-10-02 2015-05-19 Atmel Corporation Gate control circuit for MOS switch
CN109634339B (zh) * 2018-12-18 2020-10-30 深圳市华星光电半导体显示技术有限公司 电压调整电路及电压调整方法
US11957810B2 (en) 2020-05-08 2024-04-16 The Boeing Company Ultraviolet light sanitizing pacing systems and methods
TWI799143B (zh) * 2022-02-16 2023-04-11 光寶科技股份有限公司 開關控制模組

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525924A (en) * 1968-04-01 1970-08-25 Hobart Brothers Co Generator voltage regulator utilizing time ratio control
US3809998A (en) * 1973-02-01 1974-05-07 Magnetic Analysis Corp Current regulator for pulse eddy current tester
DE2922521C2 (de) * 1979-06-01 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Ansteuerung von Magneten in Aufzeichnungsgeräten der Fernschreibtechnik
DE3203987C2 (de) * 1982-02-05 1984-01-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum Schalten von Induktivitäten
DE3411912A1 (de) * 1983-03-31 1984-10-11 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Schaltender regler
US4658203A (en) * 1984-12-04 1987-04-14 Airborne Electronics, Inc. Voltage clamp circuit for switched inductive loads
CA1247708A (en) * 1985-10-28 1988-12-28 Stanley D. Rosenbaum Amplifier with double rail output
US4733159A (en) * 1986-10-28 1988-03-22 Motorola, Inc. Charge pump voltage regulator

Also Published As

Publication number Publication date
US4916378A (en) 1990-04-10
EP0352238A2 (en) 1990-01-24
JPH0267818A (ja) 1990-03-07
EP0352238A3 (en) 1991-02-06
IT8883649A0 (it) 1988-07-20

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730