FR2170906B1 - - Google Patents
Info
- Publication number
- FR2170906B1 FR2170906B1 FR7204099A FR7204099A FR2170906B1 FR 2170906 B1 FR2170906 B1 FR 2170906B1 FR 7204099 A FR7204099 A FR 7204099A FR 7204099 A FR7204099 A FR 7204099A FR 2170906 B1 FR2170906 B1 FR 2170906B1
- 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
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
-
- 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
- H03K17/68—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 specially adapted for switching AC currents or voltages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7204099A FR2170906B1 (forum.php) | 1972-02-08 | 1972-02-08 | |
| FR7506824A FR2303427A2 (fr) | 1972-02-08 | 1975-03-05 | Circuit de couplage pour courant alternatif, a coupure, utilisant des diodes redresseuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7204099A FR2170906B1 (forum.php) | 1972-02-08 | 1972-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2170906A1 FR2170906A1 (forum.php) | 1973-09-21 |
| FR2170906B1 true FR2170906B1 (forum.php) | 1975-03-14 |
Family
ID=9093141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7204099A Expired FR2170906B1 (forum.php) | 1972-02-08 | 1972-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2170906B1 (forum.php) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB567164A (en) * | 1943-07-27 | 1945-01-31 | Automatic Telephone & Elect | Improvements in telephone or like systems |
| FR1456842A (fr) * | 1965-09-14 | 1966-07-08 | Telecommunications Sa | Dispositif d'émission de courants d'appels pour systèmes de télécommunications à courants porteurs |
-
1972
- 1972-02-08 FR FR7204099A patent/FR2170906B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2170906A1 (forum.php) | 1973-09-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |