FR67801E - Electromagnetic relay - Google Patents
Electromagnetic relayInfo
- Publication number
- FR67801E FR67801E FR67801DA FR67801E FR 67801 E FR67801 E FR 67801E FR 67801D A FR67801D A FR 67801DA FR 67801 E FR67801 E FR 67801E
- Authority
- FR
- France
- Prior art keywords
- electromagnetic relay
- relay
- electromagnetic
- 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
- H01H50/16—Magnetic circuit arrangements
- H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
- H01H50/40—Branched or multiple-limb main magnetic circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by ac
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US250974A US2689883A (en) | 1951-10-12 | 1951-10-12 | Impulse-repeating electromagnetic relay |
Publications (1)
Publication Number | Publication Date |
---|---|
FR67801E true FR67801E (en) | 1958-03-24 |
Family
ID=22949946
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1068971D Expired FR1068971A (en) | 1951-10-12 | 1952-10-10 | Electromagnetic relay |
FR67801D Expired FR67801E (en) | 1951-10-12 | 1955-04-28 | Electromagnetic relay |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1068971D Expired FR1068971A (en) | 1951-10-12 | 1952-10-10 | Electromagnetic relay |
Country Status (3)
Country | Link |
---|---|
US (1) | US2689883A (en) |
DE (1) | DE936218C (en) |
FR (2) | FR1068971A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862078A (en) * | 1956-02-10 | 1958-11-25 | Bristol Company | Electromagnetic circuit-controlling device and apparatus embodying the same |
US3740650A (en) * | 1971-04-19 | 1973-06-19 | Texas Instruments Inc | Electromagnetic switch |
US3777294A (en) * | 1972-11-20 | 1973-12-04 | Texas Instruments Inc | Electromagnetic switch |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1158898A (en) * | 1906-09-20 | 1915-11-02 | Westinghouse Electric & Mfg Co | Electrically-operated device. |
US863667A (en) * | 1907-02-18 | 1907-08-20 | Union Switch & Signal Co | Relay. |
US1421269A (en) * | 1920-12-16 | 1922-06-27 | Union Switch & Signal Co | Electromagnet |
US2513400A (en) * | 1948-08-17 | 1950-07-04 | American Telephone & Telegraph | Digit absorbing selector |
-
1951
- 1951-10-12 US US250974A patent/US2689883A/en not_active Expired - Lifetime
-
1952
- 1952-10-10 FR FR1068971D patent/FR1068971A/en not_active Expired
-
1954
- 1954-05-01 DE DEM22909A patent/DE936218C/en not_active Expired
-
1955
- 1955-04-28 FR FR67801D patent/FR67801E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2689883A (en) | 1954-09-21 |
DE936218C (en) | 1955-12-07 |
FR1068971A (en) | 1954-07-02 |
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