FR1569419A - - Google Patents
Info
- Publication number
- FR1569419A FR1569419A FR1569419DA FR1569419A FR 1569419 A FR1569419 A FR 1569419A FR 1569419D A FR1569419D A FR 1569419DA FR 1569419 A FR1569419 A FR 1569419A
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64764667A | 1967-06-21 | 1967-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1569419A true FR1569419A (de) | 1969-05-30 |
Family
ID=24597766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1569419D Expired FR1569419A (de) | 1967-06-21 | 1968-06-21 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4716384B1 (de) |
| CH (1) | CH478450A (de) |
| DE (1) | DE1765626C3 (de) |
| FR (1) | FR1569419A (de) |
| GB (1) | GB1219805A (de) |
| SE (1) | SE352477B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR7405910D0 (pt) * | 1973-08-09 | 1975-05-27 | Mallory & Co Inc P R | Aperfeicoamentos e dispositivo de alarme audivel utilizando um transdutor piezoeletrico |
| US3960554A (en) * | 1974-06-03 | 1976-06-01 | Westinghouse Electric Corporation | Powdered metallurgical process for forming vacuum interrupter contacts |
| JPS5373995A (en) * | 1976-12-14 | 1978-06-30 | Seikosha Kk | Sound generator |
| JPS6059691B2 (ja) * | 1979-02-23 | 1985-12-26 | 三菱電機株式会社 | 真空しや断器用接点及びその製造方法 |
-
1968
- 1968-06-14 GB GB28460/68A patent/GB1219805A/en not_active Expired
- 1968-06-19 SE SE08343/68A patent/SE352477B/xx unknown
- 1968-06-19 CH CH916068A patent/CH478450A/de not_active IP Right Cessation
- 1968-06-21 JP JP4257868A patent/JPS4716384B1/ja active Pending
- 1968-06-21 FR FR1569419D patent/FR1569419A/fr not_active Expired
- 1968-06-21 DE DE1765626A patent/DE1765626C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE352477B (de) | 1972-12-27 |
| JPS4716384B1 (de) | 1972-05-15 |
| GB1219805A (en) | 1971-01-20 |
| CH478450A (de) | 1969-09-15 |
| DE1765626C3 (de) | 1978-07-13 |
| DE1765626B2 (de) | 1977-11-24 |
| DE1765626A1 (de) | 1971-08-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |