JPS548858B1 - - Google Patents
Info
- Publication number
- JPS548858B1 JPS548858B1 JP6736077A JP6736077A JPS548858B1 JP S548858 B1 JPS548858 B1 JP S548858B1 JP 6736077 A JP6736077 A JP 6736077A JP 6736077 A JP6736077 A JP 6736077A JP S548858 B1 JPS548858 B1 JP S548858B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Manufacture Of Switches (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88839869A | 1969-12-29 | 1969-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS548858B1 true JPS548858B1 (enrdf_load_stackoverflow) | 1979-04-19 |
Family
ID=25393110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6736077A Pending JPS548858B1 (enrdf_load_stackoverflow) | 1969-12-29 | 1977-06-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3624325A (enrdf_load_stackoverflow) |
| JP (1) | JPS548858B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2063537C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2074422A6 (enrdf_load_stackoverflow) |
| GB (1) | GB1288339A (enrdf_load_stackoverflow) |
| SE (1) | SE381771B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968640A (en) * | 1974-09-16 | 1976-07-13 | Hughes Aircraft Company | Digital watch with elastomer housing block and flexible printed circuitry |
| US4028514A (en) * | 1974-12-03 | 1977-06-07 | General Electric Company | High current vacuum circuit interrupter with beryllium contact |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1251406B (enrdf_load_stackoverflow) * | 1962-01-24 | |||
| ES295841A1 (es) * | 1963-01-30 | 1964-04-01 | Gen Electric | Interruptor de circuito eléctrico con camara de vacio |
| US3497755A (en) * | 1966-07-01 | 1970-02-24 | Gen Electric | Vacuum devices with electrode members containing oxygen - reactive minor constitutent |
-
1969
- 1969-12-29 US US888398A patent/US3624325A/en not_active Expired - Lifetime
-
1970
- 1970-12-21 GB GB6048970A patent/GB1288339A/en not_active Expired
- 1970-12-23 DE DE2063537A patent/DE2063537C2/de not_active Expired
- 1970-12-28 SE SE7017601A patent/SE381771B/xx unknown
- 1970-12-29 FR FR7047066A patent/FR2074422A6/fr not_active Expired
-
1977
- 1977-06-09 JP JP6736077A patent/JPS548858B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2063537C2 (de) | 1982-12-30 |
| US3624325A (en) | 1971-11-30 |
| FR2074422A6 (enrdf_load_stackoverflow) | 1971-10-01 |
| GB1288339A (enrdf_load_stackoverflow) | 1972-09-06 |
| DE2063537A1 (de) | 1971-07-15 |
| SE381771B (sv) | 1975-12-15 |