BE533748A - - Google Patents
Info
- Publication number
- BE533748A BE533748A BE533748DA BE533748A BE 533748 A BE533748 A BE 533748A BE 533748D A BE533748D A BE 533748DA BE 533748 A BE533748 A BE 533748A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/01—Details
- H01H61/013—Heating arrangements for operating relays
- H01H61/017—Heating by glow discharge or arc in confined space
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0059—Arc discharge tubes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2741680X | 1953-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE533748A true BE533748A (en:Method) |
Family
ID=9688344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE533748D BE533748A (en:Method) | 1953-12-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2741680A (en:Method) |
| BE (1) | BE533748A (en:Method) |
| DE (1) | DE1098088B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3162741A (en) * | 1960-03-11 | 1964-12-22 | Ericsson Telefon Ab L M | Overvoltage arrestor having a light dispersion of fine metallic dust on its inside walls |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB627534A (en) * | 1947-02-06 | 1949-08-10 | British Thomson Houston Co Ltd | Improvements in thermal responsive electric switches |
| US2502203A (en) * | 1947-05-10 | 1950-03-28 | Westinghouse Electric Corp | Glow switch |
| US2650278A (en) * | 1951-12-01 | 1953-08-25 | Gen Electric | Glow type thermal switch |
-
0
- BE BE533748D patent/BE533748A/xx unknown
-
1954
- 1954-11-30 US US472030A patent/US2741680A/en not_active Expired - Lifetime
- 1954-11-30 DE DES41761A patent/DE1098088B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2741680A (en) | 1956-04-10 |
| DE1098088B (de) | 1961-01-26 |