DE2520431C3 - - Google Patents
Info
- Publication number
- DE2520431C3 DE2520431C3 DE2520431A DE2520431A DE2520431C3 DE 2520431 C3 DE2520431 C3 DE 2520431C3 DE 2520431 A DE2520431 A DE 2520431A DE 2520431 A DE2520431 A DE 2520431A DE 2520431 C3 DE2520431 C3 DE 2520431C3
- Authority
- DE
- Germany
- 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.)
- Expired
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49052517A JPS50145840A (de) | 1974-05-11 | 1974-05-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2520431A1 DE2520431A1 (de) | 1975-11-13 |
DE2520431B2 DE2520431B2 (de) | 1980-01-17 |
DE2520431C3 true DE2520431C3 (de) | 1987-06-19 |
Family
ID=12916919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2520431A Granted DE2520431B2 (de) | 1974-05-11 | 1975-05-07 | Leistungstransistorschalter |
Country Status (3)
Country | Link |
---|---|
US (2) | US4010387A (de) |
JP (1) | JPS50145840A (de) |
DE (1) | DE2520431B2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52101450A (en) * | 1976-02-23 | 1977-08-25 | Toshiba Corp | Semiconductor breaker |
JPS52115352A (en) * | 1976-03-24 | 1977-09-27 | Toshiba Corp | Semiconductor breaker |
JPS5359354A (en) * | 1976-11-09 | 1978-05-29 | Fuji Electric Co Ltd | Protective device for power transistor |
US4366522A (en) * | 1979-12-10 | 1982-12-28 | Reliance Electric Company | Self-snubbing bipolar/field effect (biofet) switching circuits and method |
US4363067A (en) * | 1980-06-09 | 1982-12-07 | General Motors Corporation | Transistor chopper protection circuit |
US4414479A (en) * | 1981-07-14 | 1983-11-08 | General Electric Company | Low dissipation snubber for switching power transistors |
DE3240352C2 (de) * | 1982-11-02 | 1985-07-18 | Danfoss A/S, Nordborg | Elektronische Schaltvorrichtung |
JPS59134942U (ja) * | 1983-02-28 | 1984-09-08 | ソニー株式会社 | スイツチング素子の駆動回路 |
DE3427492A1 (de) * | 1984-07-26 | 1986-01-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum schalten des stromes in einer induktiven last |
DE3427493A1 (de) * | 1984-07-26 | 1986-01-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum schalten eines stromes in einer induktiven last |
JPS61112421A (ja) * | 1984-11-06 | 1986-05-30 | Mitsubishi Electric Corp | バイポ−ラ・ダ−リントン・パワ−トランジスタの駆動回路 |
US4725741A (en) * | 1985-11-13 | 1988-02-16 | Sundstrand Corporation | Drive circuit for fast switching of Darlington-connected transistors |
US4772810A (en) * | 1986-09-30 | 1988-09-20 | Hewlett-Packard Company | Apparatus for non-dissipative switching transistor snubber |
US4894567A (en) * | 1988-10-17 | 1990-01-16 | Honeywell Inc. | Active snubber circuit |
US4947055A (en) * | 1989-01-13 | 1990-08-07 | Sundstrand Corporation | Base drive circuit for Darlington-connected transistors |
US5025360A (en) * | 1989-12-20 | 1991-06-18 | Sundstrand Corporation | Inverter switch with parallel free-wheel diodes |
US5416361A (en) * | 1993-09-02 | 1995-05-16 | At&T Corp. | Low dissipation snubber for switching power transistor |
US7604602B2 (en) * | 2004-07-08 | 2009-10-20 | Edwards Lifesciences Corporation | Disposable blood pressure transducer and monitor interface |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1149231B (de) * | 1959-08-07 | 1963-05-22 | Egon Hansson | Verfahren zur Herstellung eines leichtloeslichen Pulvers auf Voll- und Magermilchbasis |
DE1159545B (de) * | 1961-04-29 | 1963-12-19 | Reichert Elektronik G M B H U | Anordnung zur Steuerung eines Relais durch ein intermittierendes Tonfrequenzsignal |
US3105160A (en) * | 1961-08-29 | 1963-09-24 | Raytheon Co | Circuit providing a second parallel path for fast capacitor recharge |
NL290577A (de) * | 1962-03-24 | |||
US3170074A (en) * | 1962-05-28 | 1965-02-16 | Control Company Inc Comp | Half-cycle ringing circuit |
DE1183945B (de) * | 1964-01-16 | 1964-12-23 | Telefunken Patent | Schaltungsanordnung zur Begrenzung der an einer mit einem Schalttransistor in Reihe liegenden Induktivitaet entstehenden Abschaltspannung |
GB1124492A (en) * | 1965-04-23 | 1968-08-21 | Reyrolle A & Co Ltd | Improvements relating to electric timing circuits |
US3436608A (en) * | 1965-10-21 | 1969-04-01 | Gen Electric | Trigger circuit for inductive load |
US3571624A (en) * | 1967-09-18 | 1971-03-23 | Ibm | Power transistor switch with automatic self-forced-off driving means |
US3571614A (en) * | 1968-08-05 | 1971-03-23 | Hughes Aircraft Co | Transistor switch with minimized transition power absorption |
DE2014218C3 (de) * | 1970-03-24 | 1978-03-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Steuerschaltung für Schalttransistoren |
DE2223376C3 (de) * | 1972-05-12 | 1975-01-23 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schutzschaltungsanordnung für einen Schatttransistor im induktiven Lastkreis |
DE2360624C3 (de) * | 1973-12-05 | 1978-10-05 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Abflachung der Flanken von Gleichstromsignalen |
-
1974
- 1974-05-11 JP JP49052517A patent/JPS50145840A/ja active Pending
-
1975
- 1975-04-14 US US05/567,995 patent/US4010387A/en not_active Expired - Lifetime
- 1975-05-07 DE DE2520431A patent/DE2520431B2/de active Granted
-
1977
- 1977-08-18 US US05/825,719 patent/US4239988A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS50145840A (de) | 1975-11-22 |
DE2520431B2 (de) | 1980-01-17 |
DE2520431A1 (de) | 1975-11-13 |
US4239988A (en) | 1980-12-16 |
US4010387A (en) | 1977-03-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8281 | Inventor (new situation) |
Free format text: AKAMATSU, MASAHIKO, AMAGASAKI, HYOGO, JP |
|
C3 | Grant after two publication steps (3rd publication) |