FR904695A - Vibreur électromécanique - Google Patents
Vibreur électromécaniqueInfo
- Publication number
- FR904695A FR904695A FR904695DA FR904695A FR 904695 A FR904695 A FR 904695A FR 904695D A FR904695D A FR 904695DA FR 904695 A FR904695 A FR 904695A
- Authority
- FR
- France
- Prior art keywords
- electromechanical vibrator
- vibrator
- electromechanical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR904695T | 1944-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR904695A true FR904695A (fr) | 1945-11-13 |
Family
ID=9405122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR904695D Expired FR904695A (fr) | 1944-01-10 | 1944-01-10 | Vibreur électromécanique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR904695A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3099755A (en) * | 1960-04-07 | 1963-07-30 | Westinghouse Electric Corp | Momentary electrical contact apparatus |
-
1944
- 1944-01-10 FR FR904695D patent/FR904695A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3099755A (en) * | 1960-04-07 | 1963-07-30 | Westinghouse Electric Corp | Momentary electrical contact apparatus |
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