NL69981C - - Google Patents
Info
- Publication number
- NL69981C NL69981C NL69981DA NL69981C NL 69981 C NL69981 C NL 69981C NL 69981D A NL69981D A NL 69981DA NL 69981 C NL69981 C NL 69981C
- 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
- 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 |
|---|---|---|---|
| GB266243X | 1946-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69981C true NL69981C (en:Method) |
Family
ID=10246551
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL135079D NL135079B (en:Method) | 1946-10-02 | ||
| NL69981D NL69981C (en:Method) | 1946-10-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL135079D NL135079B (en:Method) | 1946-10-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2559399A (en:Method) |
| BE (1) | BE476316A (en:Method) |
| CH (1) | CH266243A (en:Method) |
| DE (1) | DE872063C (en:Method) |
| FR (1) | FR955428A (en:Method) |
| GB (1) | GB619546A (en:Method) |
| NL (2) | NL69981C (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2666826A (en) * | 1951-06-21 | 1954-01-19 | Hart Mfg Co | Magnetic relay with special armature mounting means |
| NL97543C (en:Method) * | 1952-08-27 | |||
| DE1061439B (de) * | 1953-12-31 | 1959-07-16 | Standard Elektrik Lorenz Ag | Vierpoliges, polarisiertes Magnetsystem, insbesondere fuer lautstarke Wecker mit hoher Ansprechempfindlichkeit |
| BE538941A (en:Method) * | 1954-06-14 | |||
| GB793825A (en) * | 1955-11-08 | 1958-04-23 | Telephone Mfg Co Ltd | Improvements relating to polarised electromagnetic devices |
| DE3347602A1 (de) * | 1983-12-30 | 1985-07-11 | Siemens AG, 1000 Berlin und 8000 München | Polarisiertes elektromagnetisches relais |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1624476A (en) * | 1922-04-08 | 1927-04-12 | Western Electric Co | Contact device |
| US1680667A (en) * | 1922-10-03 | 1928-08-14 | Western Electric Co | Electromagnetic device |
| US1585204A (en) * | 1924-04-23 | 1926-05-18 | Joseph N Pepin | Impulse transmitter, reproducer, and recorder |
| US1786479A (en) * | 1928-07-16 | 1930-12-30 | Crosley Radio Corp | Loud-speaker motor |
| US1872257A (en) * | 1930-12-05 | 1932-08-16 | James D Durkee | Radio alarm system |
| US2163161A (en) * | 1937-05-20 | 1939-06-20 | Control Instr Co Inc | Magnetic unit |
| US2215782A (en) * | 1938-08-31 | 1940-09-24 | Control Instr Co Inc | Telephonic unit |
| NL66362C (en:Method) * | 1942-04-28 | 1950-09-15 | ||
| US2396135A (en) * | 1942-05-06 | 1946-03-05 | Terry Robert Saint George | Electromagnetic device |
| US2433739A (en) * | 1943-04-23 | 1947-12-30 | Laurence H Collins | Vibrator |
-
0
- NL NL135079D patent/NL135079B/xx unknown
- NL NL69981D patent/NL69981C/xx active
- BE BE476316D patent/BE476316A/xx unknown
- FR FR955428D patent/FR955428A/fr not_active Expired
-
1946
- 1946-10-02 GB GB29384/46A patent/GB619546A/en not_active Expired
-
1947
- 1947-09-22 US US775455A patent/US2559399A/en not_active Expired - Lifetime
- 1947-10-02 CH CH266243D patent/CH266243A/fr unknown
-
1950
- 1950-06-28 DE DEC1579A patent/DE872063C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE872063C (de) | 1953-03-30 |
| BE476316A (en:Method) | |
| US2559399A (en) | 1951-07-03 |
| GB619546A (en) | 1949-03-10 |
| FR955428A (en:Method) | 1950-01-14 |
| NL135079B (en:Method) | |
| CH266243A (fr) | 1950-01-15 |