BE518089A - - Google Patents
Info
- Publication number
- BE518089A BE518089A BE518089DA BE518089A BE 518089 A BE518089 A BE 518089A BE 518089D A BE518089D A BE 518089DA BE 518089 A BE518089 A BE 518089A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Percussion Or Vibration Massage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR733216X | 1952-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE518089A true BE518089A (da) |
Family
ID=9124714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE518089D BE518089A (da) | 1952-03-04 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2763740A (da) |
BE (1) | BE518089A (da) |
GB (1) | GB733216A (da) |
NL (1) | NL168994B (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE548535A (da) * | 1955-06-11 | |||
US2992307A (en) * | 1959-05-04 | 1961-07-11 | Stevens Arnold Inc | Magnetic switches |
US3156798A (en) * | 1961-04-14 | 1964-11-10 | Biddle Co James G | Resonant frequency reed relay |
US3662300A (en) * | 1970-12-23 | 1972-05-09 | Bell Telephone Labor Inc | Vibrating reed selector having improved contact configuration |
US3937002A (en) * | 1974-08-20 | 1976-02-10 | Bulova Watch Company, Inc. | Solid state, battery operated electronic watch having arm-actuated battery switch |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US367270A (en) * | 1887-07-26 | colman | ||
US1048670A (en) * | 1906-03-16 | 1912-12-31 | Samuel M Kintner | Contact for electromagnetic mechanism. |
US887681A (en) * | 1907-05-10 | 1908-05-12 | Francis W Maxstadt | Electrical signaling. |
FR386943A (fr) * | 1908-02-05 | 1908-06-26 | Nilmelior Soc Electricite | Perfectionnements apportés à la constitution des trembleurs pour bobines d'induction |
US1336143A (en) * | 1916-05-29 | 1920-04-06 | Dayton Eng Lab Co | Circuit-breaker indicating device |
US1446780A (en) * | 1920-09-14 | 1923-02-27 | Ivar L Shogran | Electric flashing device |
US2075499A (en) * | 1936-01-11 | 1937-03-30 | Bell Telephone Labor Inc | Switching device |
US2532274A (en) * | 1943-09-25 | 1950-11-28 | Honeywell Regulator Co | Vibrator |
US2463426A (en) * | 1944-10-20 | 1949-03-01 | Faximile Inc | Vibratory switch |
US2618717A (en) * | 1945-08-01 | 1952-11-18 | Hakanssons Ind Ab | Oscillating contact device for periodical variation of electric current conditions |
US2433740A (en) * | 1946-02-26 | 1947-12-30 | Laurence H Collins | Electrical vibrator |
-
0
- NL NL7612396.A patent/NL168994B/xx unknown
- BE BE518089D patent/BE518089A/xx unknown
-
1953
- 1953-02-17 US US337417A patent/US2763740A/en not_active Expired - Lifetime
- 1953-02-24 GB GB5134/53A patent/GB733216A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL168994B (nl) | |
US2763740A (en) | 1956-09-18 |
GB733216A (en) | 1955-07-06 |