FR1274667A - Switching device for electric currents - Google Patents
Switching device for electric currentsInfo
- Publication number
- FR1274667A FR1274667A FR838873A FR838873A FR1274667A FR 1274667 A FR1274667 A FR 1274667A FR 838873 A FR838873 A FR 838873A FR 838873 A FR838873 A FR 838873A FR 1274667 A FR1274667 A FR 1274667A
- Authority
- FR
- France
- Prior art keywords
- switching device
- electric currents
- currents
- electric
- switching
- 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
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR838873A FR1274667A (en) | 1960-09-16 | 1960-09-16 | Switching device for electric currents |
| US129766A US3226604A (en) | 1960-09-16 | 1961-08-07 | Electrical current routing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR838873A FR1274667A (en) | 1960-09-16 | 1960-09-16 | Switching device for electric currents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1274667A true FR1274667A (en) | 1961-10-27 |
Family
ID=8739221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR838873A Expired FR1274667A (en) | 1960-09-16 | 1960-09-16 | Switching device for electric currents |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3226604A (en) |
| FR (1) | FR1274667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2135059A1 (en) * | 1971-05-04 | 1972-12-15 | Ass Ouvriers Instr Preci |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE635146A (en) * | 1961-02-01 | |||
| US3348075A (en) * | 1964-07-22 | 1967-10-17 | Bell Telephone Labor Inc | Circuit identifier |
| DE1241496B (en) * | 1965-07-01 | 1967-06-01 | Siemens Ag | Coupling field for telecommunications systems |
| US3495232A (en) * | 1966-10-07 | 1970-02-10 | Westinghouse Electric Corp | Display screen and switching matrix |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US367332A (en) * | 1887-07-26 | baxter | ||
| US1547964A (en) * | 1922-06-30 | 1925-07-28 | Semat Jean Laurent | Telegraphy |
| US2294457A (en) * | 1940-10-31 | 1942-09-01 | Bell Telephone Labor Inc | Selective system |
| US2931954A (en) * | 1956-03-14 | 1960-04-05 | Erdco Inc | Electrostatic controls and memory systems |
| NL129301C (en) * | 1959-10-22 | |||
| BE635146A (en) * | 1961-02-01 |
-
1960
- 1960-09-16 FR FR838873A patent/FR1274667A/en not_active Expired
-
1961
- 1961-08-07 US US129766A patent/US3226604A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2135059A1 (en) * | 1971-05-04 | 1972-12-15 | Ass Ouvriers Instr Preci |
Also Published As
| Publication number | Publication date |
|---|---|
| US3226604A (en) | 1965-12-28 |
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