FR2163539A1 - - Google Patents
Info
- Publication number
- FR2163539A1 FR2163539A1 FR7244211A FR7244211A FR2163539A1 FR 2163539 A1 FR2163539 A1 FR 2163539A1 FR 7244211 A FR7244211 A FR 7244211A FR 7244211 A FR7244211 A FR 7244211A FR 2163539 A1 FR2163539 A1 FR 2163539A1
- 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.)
- Granted
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- 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
- H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
- H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
-
- 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
- H03K2017/0806—Modifications for protecting switching circuit against overcurrent or overvoltage against excessive temperature
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20725171A | 1971-12-13 | 1971-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2163539A1 true FR2163539A1 (OSRAM) | 1973-07-27 |
| FR2163539B1 FR2163539B1 (OSRAM) | 1976-08-20 |
Family
ID=22769783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7244211A Expired FR2163539B1 (OSRAM) | 1971-12-13 | 1972-12-12 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4866746A (OSRAM) |
| CA (1) | CA984014A (OSRAM) |
| DE (1) | DE2260997A1 (OSRAM) |
| FR (1) | FR2163539B1 (OSRAM) |
| GB (1) | GB1402299A (OSRAM) |
-
1972
- 1972-11-09 GB GB5187072A patent/GB1402299A/en not_active Expired
- 1972-11-15 CA CA156,547A patent/CA984014A/en not_active Expired
- 1972-12-07 JP JP47122085A patent/JPS4866746A/ja active Pending
- 1972-12-12 FR FR7244211A patent/FR2163539B1/fr not_active Expired
- 1972-12-13 DE DE19722260997 patent/DE2260997A1/de active Pending
Non-Patent Citations (4)
| Title |
|---|
| *REVUE US: "JOURNAL OF THE AUDIO ENGINEERING SOCIETY", VOLUME 20, NO. 9, NOVEMBRE 1972 * |
| PAGES 35 A 44. ARTICLE: "HIGH-GAIN 15-W MONOLYTHIC POWER AMPLIFIER WITH INTERNAL FAULT PROTECTION" PAR LONG ET FREDERIKSEN . * |
| PAGES 756 A 758. ARTICLE:"A FAIL-SAFE AUDIO POWER AMPLIFIER" PAR GITTLEMAN . BASE SUR LA CONFERENCE: "41ST CONVENTION OF THE AUDIO ENGINEERING SOCIETY, NEW YORK" TENUE LE 8 OCTOBRE 1971.) * |
| REVUE US: "IEEE JOURNAL OF SOLID-STATE CIRCUITS": VOLUME SC6, NO. 1, FEVRIER 1971 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA984014A (en) | 1976-02-17 |
| GB1402299A (en) | 1975-08-06 |
| DE2260997A1 (de) | 1973-06-20 |
| AU4897972A (en) | 1974-05-23 |
| FR2163539B1 (OSRAM) | 1976-08-20 |
| JPS4866746A (OSRAM) | 1973-09-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |