FR2475815B3 - - Google Patents
Info
- Publication number
- FR2475815B3 FR2475815B3 FR8003021A FR8003021A FR2475815B3 FR 2475815 B3 FR2475815 B3 FR 2475815B3 FR 8003021 A FR8003021 A FR 8003021A FR 8003021 A FR8003021 A FR 8003021A FR 2475815 B3 FR2475815 B3 FR 2475815B3
- Authority
- FR
- France
- 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
- H03K17/082—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8003021A FR2475815A1 (en) | 1980-02-12 | 1980-02-12 | Over-voltage protection circuit for power transistor - has zener diode passing extra current through current regulator to causes blockage of transistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8003021A FR2475815A1 (en) | 1980-02-12 | 1980-02-12 | Over-voltage protection circuit for power transistor - has zener diode passing extra current through current regulator to causes blockage of transistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475815A1 FR2475815A1 (en) | 1981-08-14 |
| FR2475815B3 true FR2475815B3 (en) | 1982-10-15 |
Family
ID=9238477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8003021A Granted FR2475815A1 (en) | 1980-02-12 | 1980-02-12 | Over-voltage protection circuit for power transistor - has zener diode passing extra current through current regulator to causes blockage of transistor |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2475815A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19709717C1 (en) * | 1997-03-10 | 1998-09-24 | Siemens Ag | Piezoelectric fuel injector regulator for IC engine |
-
1980
- 1980-02-12 FR FR8003021A patent/FR2475815A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2475815A1 (en) | 1981-08-14 |