DE1488999C3 - Schaltungsanordnung zum Schutz der Transistoren einer Transistorschaltung - Google Patents
Schaltungsanordnung zum Schutz der Transistoren einer TransistorschaltungInfo
- Publication number
- DE1488999C3 DE1488999C3 DE1488999A DE1488999A DE1488999C3 DE 1488999 C3 DE1488999 C3 DE 1488999C3 DE 1488999 A DE1488999 A DE 1488999A DE 1488999 A DE1488999 A DE 1488999A DE 1488999 C3 DE1488999 C3 DE 1488999C3
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- transistor
- voltage
- current
- transistors
- 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.)
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6285—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several outputs only combined with selecting means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
- H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL646402259A NL143765B (nl) | 1964-03-06 | 1964-03-06 | Stelsel waarin een belasting vanuit een elektrische voedingsbron via een transistorschakeling wordt gevoed. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1488999A1 DE1488999A1 (de) | 1969-04-03 |
| DE1488999B2 DE1488999B2 (de) | 1973-07-12 |
| DE1488999C3 true DE1488999C3 (de) | 1974-02-28 |
Family
ID=19789489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1488999A Expired DE1488999C3 (de) | 1964-03-06 | 1965-03-05 | Schaltungsanordnung zum Schutz der Transistoren einer Transistorschaltung |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465175A (en) * | 1966-01-21 | 1969-09-02 | Digital Equipment Corp | Overload protected transistor amplifier |
| JPS58121521A (ja) * | 1982-01-13 | 1983-07-19 | オムロン株式会社 | 電子式タイマ装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA606255A (en) * | 1955-12-13 | 1960-10-04 | A. Derr Willard | Circuit breaker control systems using logic decision elements |
| US3122646A (en) * | 1959-04-14 | 1964-02-25 | Sperry Rand Corp | Control circuit |
| US3122697A (en) * | 1960-07-20 | 1964-02-25 | Vector Mfg Company | Short circuit protective device |
| US3303387A (en) * | 1963-07-19 | 1967-02-07 | Hughes Aircraft Co | Electronic circuit breaker for interrupting load current when breaker transistor is driven out of saturation |
-
1964
- 1964-03-06 NL NL646402259A patent/NL143765B/xx not_active IP Right Cessation
-
1965
- 1965-03-02 BE BE660470D patent/BE660470A/xx unknown
- 1965-03-03 GB GB9126/65A patent/GB1105622A/en not_active Expired
- 1965-03-03 SE SE02754/65A patent/SE325327B/xx unknown
- 1965-03-04 US US437194A patent/US3396292A/en not_active Expired - Lifetime
- 1965-03-05 CH CH310265A patent/CH493123A/de not_active IP Right Cessation
- 1965-03-05 DE DE1488999A patent/DE1488999C3/de not_active Expired
- 1965-03-05 FR FR8126A patent/FR1434429A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1434429A (fr) | 1966-04-08 |
| SE325327B (US07122603-20061017-C00045.png) | 1970-06-29 |
| GB1105622A (en) | 1968-03-06 |
| CH493123A (de) | 1970-06-30 |
| NL143765B (nl) | 1974-10-15 |
| DE1488999B2 (de) | 1973-07-12 |
| DE1488999A1 (de) | 1969-04-03 |
| BE660470A (US07122603-20061017-C00045.png) | 1965-07-01 |
| NL6402259A (US07122603-20061017-C00045.png) | 1965-09-07 |
| US3396292A (en) | 1968-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |