BE343792A - - Google Patents
Info
- Publication number
- BE343792A BE343792A BE343792DA BE343792A BE 343792 A BE343792 A BE 343792A BE 343792D A BE343792D A BE 343792DA BE 343792 A BE343792 A BE 343792A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
- H01H9/085—Arrangements to facilitate replacement of a switch, e.g. cartridge housing contact separation effected by removing contact carrying element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1968527A GB284149A (en) | 1927-07-25 | 1927-07-25 | An improved coupling device more particularly for use in wireless telegraphy and telephony |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE343792A true BE343792A (fr) | 1927-08-31 |
Family
ID=10133472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE343792D BE343792A (fr) | 1927-07-25 | 1927-07-29 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE343792A (fr) |
| FR (3) | FR620182A (fr) |
| GB (1) | GB284149A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2456772A (en) * | 1944-09-06 | 1948-12-21 | Emi Ltd | Coupled circuits for high impedance aerials |
| DE969596C (de) * | 1953-09-19 | 1958-06-19 | Siemens Ag | Kontakteinrichtung in Hochfrequenzstromkreisen |
| DE1078646B (de) * | 1954-04-03 | 1960-03-31 | Georges Nissen | Kanalschalter fuer Fernsehempfaenger |
| US3150240A (en) * | 1960-09-06 | 1964-09-22 | Western Electric Co | Multiple contact rotary switches |
| US5029038A (en) * | 1990-09-04 | 1991-07-02 | International Business Machines Corporation | Dual resistance bus connector |
-
1926
- 1926-08-06 FR FR620182D patent/FR620182A/fr not_active Expired
- 1926-09-25 FR FR32256D patent/FR32256E/fr not_active Expired
-
1927
- 1927-07-07 FR FR33851D patent/FR33851E/fr not_active Expired
- 1927-07-25 GB GB1968527A patent/GB284149A/en not_active Expired
- 1927-07-29 BE BE343792D patent/BE343792A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR620182A (fr) | 1927-04-16 |
| FR33851E (fr) | 1929-03-25 |
| FR32256E (fr) | 1927-11-26 |
| GB284149A (en) | 1928-01-26 |