FR2176904A1 - - Google Patents
Info
- Publication number
- FR2176904A1 FR2176904A1 FR7309847A FR7309847A FR2176904A1 FR 2176904 A1 FR2176904 A1 FR 2176904A1 FR 7309847 A FR7309847 A FR 7309847A FR 7309847 A FR7309847 A FR 7309847A FR 2176904 A1 FR2176904 A1 FR 2176904A1
- 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
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
- H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1310772A GB1420074A (en) | 1972-03-21 | 1972-03-21 | Timing attachment for a relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2176904A1 true FR2176904A1 (en:Method) | 1973-11-02 |
| FR2176904B1 FR2176904B1 (en:Method) | 1977-12-30 |
Family
ID=10016957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7309847A Expired FR2176904B1 (en:Method) | 1972-03-21 | 1973-03-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3835352A (en:Method) |
| AU (1) | AU466342B2 (en:Method) |
| DE (1) | DE2314005C3 (en:Method) |
| FR (1) | FR2176904B1 (en:Method) |
| GB (1) | GB1420074A (en:Method) |
| IT (1) | IT980644B (en:Method) |
| ZA (1) | ZA731866B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5197364A (en:Method) * | 1975-02-22 | 1976-08-26 | ||
| DE3407393A1 (de) * | 1984-02-29 | 1985-08-29 | Rainer 6072 Dreieich Bauer | Schaltung fuer zwischenstecker fuer frei verlegte elektrische leitungen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205366A (en) * | 1962-07-25 | 1965-09-07 | Phillip A Akin | Shutter-operated photoelectric switch |
| US3336482A (en) * | 1964-06-19 | 1967-08-15 | Square D Co | Plunger operated photoelectric switch convertible from normally on to normally off |
| FR2086872A5 (en:Method) * | 1970-04-09 | 1971-12-31 | Crouzet & Cie |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683301A (en) * | 1971-06-17 | 1972-08-08 | Square D Co | Electromagnetically operated solid state timing device |
-
1972
- 1972-03-21 GB GB1310772A patent/GB1420074A/en not_active Expired
-
1973
- 1973-03-16 US US00342327A patent/US3835352A/en not_active Expired - Lifetime
- 1973-03-16 ZA ZA731866A patent/ZA731866B/xx unknown
- 1973-03-19 AU AU53462/73A patent/AU466342B2/en not_active Expired
- 1973-03-20 FR FR7309847A patent/FR2176904B1/fr not_active Expired
- 1973-03-20 IT IT67794/73A patent/IT980644B/it active
- 1973-03-21 DE DE2314005A patent/DE2314005C3/de not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205366A (en) * | 1962-07-25 | 1965-09-07 | Phillip A Akin | Shutter-operated photoelectric switch |
| US3336482A (en) * | 1964-06-19 | 1967-08-15 | Square D Co | Plunger operated photoelectric switch convertible from normally on to normally off |
| FR2086872A5 (en:Method) * | 1970-04-09 | 1971-12-31 | Crouzet & Cie |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1420074A (en) | 1976-01-07 |
| FR2176904B1 (en:Method) | 1977-12-30 |
| IT980644B (it) | 1974-10-10 |
| AU466342B2 (en) | 1975-10-23 |
| DE2314005A1 (de) | 1973-10-04 |
| US3835352A (en) | 1974-09-10 |
| AU5346273A (en) | 1974-09-19 |
| ZA731866B (en) | 1973-12-19 |
| DE2314005B2 (de) | 1978-12-14 |
| DE2314005C3 (de) | 1979-08-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |