FR2119031A1 - - Google Patents
Info
- Publication number
- FR2119031A1 FR2119031A1 FR7146285A FR7146285A FR2119031A1 FR 2119031 A1 FR2119031 A1 FR 2119031A1 FR 7146285 A FR7146285 A FR 7146285A FR 7146285 A FR7146285 A FR 7146285A FR 2119031 A1 FR2119031 A1 FR 2119031A1
- 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
- H03K17/28—Modifications for introducing a time delay before switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H57/00—Electrostrictive relays; Piezoelectric relays
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702063799 DE2063799A1 (de) | 1970-12-24 | 1970-12-24 | Elektrisches Zeitglied zum verzögerten Betätigen eines Schalters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2119031A1 true FR2119031A1 (forum.php) | 1972-08-04 |
| FR2119031B1 FR2119031B1 (forum.php) | 1974-06-07 |
Family
ID=5792182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7146285A Expired FR2119031B1 (forum.php) | 1970-12-24 | 1971-12-23 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2063799A1 (forum.php) |
| FR (1) | FR2119031B1 (forum.php) |
| NL (1) | NL7116516A (forum.php) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2166763A (en) * | 1937-03-16 | 1939-07-18 | Bell Telephone Labor Inc | Piezoelectric apparatus and circuits |
| US2365738A (en) * | 1942-04-09 | 1944-12-26 | Brush Dev Co | Relay |
| GB775127A (en) * | 1953-09-17 | 1957-05-22 | Electrical Machinery Mfg Compa | An improved electrostrictive actuator |
-
1970
- 1970-12-24 DE DE19702063799 patent/DE2063799A1/de active Pending
-
1971
- 1971-12-01 NL NL7116516A patent/NL7116516A/xx unknown
- 1971-12-23 FR FR7146285A patent/FR2119031B1/fr not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2166763A (en) * | 1937-03-16 | 1939-07-18 | Bell Telephone Labor Inc | Piezoelectric apparatus and circuits |
| US2365738A (en) * | 1942-04-09 | 1944-12-26 | Brush Dev Co | Relay |
| GB775127A (en) * | 1953-09-17 | 1957-05-22 | Electrical Machinery Mfg Compa | An improved electrostrictive actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2063799A1 (de) | 1972-07-06 |
| FR2119031B1 (forum.php) | 1974-06-07 |
| NL7116516A (forum.php) | 1972-06-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |