FR652795A - Automatic switch device for the production of flashing signals - Google Patents
Automatic switch device for the production of flashing signalsInfo
- Publication number
- FR652795A FR652795A FR652795DA FR652795A FR 652795 A FR652795 A FR 652795A FR 652795D A FR652795D A FR 652795DA FR 652795 A FR652795 A FR 652795A
- Authority
- FR
- France
- Prior art keywords
- production
- switch device
- automatic switch
- flashing signals
- flashing
- 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
- H01H50/82—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using spring-loaded pivoted inertia member
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR652795T | 1927-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR652795A true FR652795A (en) | 1929-03-13 |
Family
ID=9005476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR652795D Expired FR652795A (en) | 1927-09-30 | 1927-09-30 | Automatic switch device for the production of flashing signals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR652795A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2499632A (en) * | 1946-02-08 | 1950-03-07 | Senn Corp | Magnetically operated oscillatory switch |
-
1927
- 1927-09-30 FR FR652795D patent/FR652795A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2499632A (en) * | 1946-02-08 | 1950-03-07 | Senn Corp | Magnetically operated oscillatory switch |
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