CH278395A - Relais à contacts de mercure. - Google Patents
Relais à contacts de mercure.Info
- Publication number
- CH278395A CH278395A CH278395DA CH278395A CH 278395 A CH278395 A CH 278395A CH 278395D A CH278395D A CH 278395DA CH 278395 A CH278395 A CH 278395A
- Authority
- CH
- Switzerland
- Prior art keywords
- relay
- mercury contacts
- mercury
- contacts
- Prior art date
Links
Classifications
- 
        - H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US775081A US2473693A (en) | 1947-09-19 | 1947-09-19 | Mercury contact device | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CH278395A true CH278395A (fr) | 1951-10-15 | 
Family
ID=25103267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CH278395D CH278395A (fr) | 1947-09-19 | 1948-09-18 | Relais à contacts de mercure. | 
Country Status (7)
| Country | Link | 
|---|---|
| US (1) | US2473693A (forum.php) | 
| BE (1) | BE482168A (forum.php) | 
| CH (1) | CH278395A (forum.php) | 
| DE (1) | DE824811C (forum.php) | 
| FR (1) | FR964631A (forum.php) | 
| GB (1) | GB646117A (forum.php) | 
| NL (1) | NL70005C (forum.php) | 
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| BE498493A (forum.php) * | 1949-10-05 | |||
| FR2498689A1 (fr) * | 1981-01-23 | 1982-07-30 | Socapex | Dispositif de rappel par tension de surface d'un liquide, interrupteur comportant un tel dispositif et son utilisation dans les relais a commande magnetique | 
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2317695A (en) * | 1940-06-15 | 1943-04-27 | Bell Telephone Labor Inc | Electric switch | 
| US2295602A (en) * | 1941-07-17 | 1942-09-15 | Bell Telephone Labor Inc | Switching device | 
- 
        0
        - NL NL70005D patent/NL70005C/xx active
- BE BE482168D patent/BE482168A/xx unknown
- FR FR964631D patent/FR964631A/fr not_active Expired
 
- 
        1947
        - 1947-09-19 US US775081A patent/US2473693A/en not_active Expired - Lifetime
 
- 
        1948
        - 1948-08-13 GB GB21393/48A patent/GB646117A/en not_active Expired
- 1948-09-18 CH CH278395D patent/CH278395A/fr unknown
- 1948-12-31 DE DEP28907A patent/DE824811C/de not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR964631A (forum.php) | 1950-08-19 | 
| BE482168A (forum.php) | |
| DE824811C (de) | 1951-12-13 | 
| GB646117A (en) | 1950-11-15 | 
| NL70005C (forum.php) | |
| US2473693A (en) | 1949-06-21 | 
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