NL55504C - - Google Patents
Info
- Publication number
- NL55504C NL55504C NL55504DA NL55504C NL 55504 C NL55504 C NL 55504C NL 55504D A NL55504D A NL 55504DA NL 55504 C NL55504 C NL 55504C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
- H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE215008X | 1940-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55504C true NL55504C (en:Method) |
Family
ID=5821740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL55504D NL55504C (en:Method) | 1940-01-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2375586A (en:Method) |
| BE (1) | BE439070A (en:Method) |
| CH (1) | CH215008A (en:Method) |
| FR (1) | FR869139A (en:Method) |
| NL (1) | NL55504C (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2483658A (en) * | 1945-12-18 | 1949-10-04 | Price Electric Corp | Polarized electromagnetic relay |
| US2869050A (en) * | 1952-01-04 | 1959-01-13 | Magnetic circuits | |
| US2832866A (en) * | 1952-12-17 | 1958-04-29 | Gen Railway Signal Co | Polarized relay |
| BE532641A (en:Method) * | 1953-10-19 | |||
| US2844767A (en) * | 1954-09-29 | 1958-07-22 | Itt | Telephone substation ringers |
| US2773223A (en) * | 1955-05-16 | 1956-12-04 | Gen Dynamics Corp | High impedance telephone substation ringer |
| US2982871A (en) * | 1956-10-22 | 1961-05-02 | Mckenzie & Holland Australia P | Flasher relays |
| US3035958A (en) * | 1959-11-05 | 1962-05-22 | Phillips Petroleum Co | Method of joining polyethylene pipe |
-
0
- BE BE439070D patent/BE439070A/xx unknown
- NL NL55504D patent/NL55504C/xx active
-
1940
- 1940-11-01 CH CH215008D patent/CH215008A/de unknown
-
1941
- 1941-01-09 FR FR869139D patent/FR869139A/fr not_active Expired
- 1941-02-06 US US377719A patent/US2375586A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE439070A (en:Method) | |
| US2375586A (en) | 1945-05-08 |
| CH215008A (de) | 1941-05-31 |
| FR869139A (fr) | 1942-01-24 |