FR2138935B1 - - Google Patents
Info
- Publication number
- FR2138935B1 FR2138935B1 FR7218388A FR7218388A FR2138935B1 FR 2138935 B1 FR2138935 B1 FR 2138935B1 FR 7218388 A FR7218388 A FR 7218388A FR 7218388 A FR7218388 A FR 7218388A FR 2138935 B1 FR2138935 B1 FR 2138935B1
- 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
- H03K17/51—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
- H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for AC voltages or currents
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH767371A CH530131A (fr) | 1971-05-26 | 1971-05-26 | Dispositif de commande d'un appareil électrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2138935A1 FR2138935A1 (OSRAM) | 1973-01-05 |
| FR2138935B1 true FR2138935B1 (OSRAM) | 1973-07-13 |
Family
ID=4328802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7218388A Expired FR2138935B1 (OSRAM) | 1971-05-26 | 1972-05-18 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH530131A (OSRAM) |
| DE (1) | DE2223871A1 (OSRAM) |
| FR (1) | FR2138935B1 (OSRAM) |
-
1971
- 1971-05-26 CH CH767371A patent/CH530131A/fr not_active IP Right Cessation
-
1972
- 1972-05-12 DE DE19722223871 patent/DE2223871A1/de active Pending
- 1972-05-18 FR FR7218388A patent/FR2138935B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138935A1 (OSRAM) | 1973-01-05 |
| DE2223871A1 (de) | 1972-12-21 |
| CH530131A (fr) | 1972-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |