FR1451415A - Coordinator selector, especially for telephone switchboards - Google Patents
Coordinator selector, especially for telephone switchboardsInfo
- Publication number
- FR1451415A FR1451415A FR24672A FR24672A FR1451415A FR 1451415 A FR1451415 A FR 1451415A FR 24672 A FR24672 A FR 24672A FR 24672 A FR24672 A FR 24672A FR 1451415 A FR1451415 A FR 1451415A
- Authority
- FR
- France
- Prior art keywords
- coordinator
- selector
- telephone switchboards
- switchboards
- telephone
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR24672A FR1451415A (en) | 1964-07-23 | 1965-07-15 | Coordinator selector, especially for telephone switchboards |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8991/64A SE323428B (en) | 1964-07-23 | 1964-07-23 | |
SE13519/64A SE330712B (en) | 1964-11-10 | 1964-11-10 | |
FR24672A FR1451415A (en) | 1964-07-23 | 1965-07-15 | Coordinator selector, especially for telephone switchboards |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1451415A true FR1451415A (en) | 1966-01-07 |
Family
ID=27242331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR24672A Expired FR1451415A (en) | 1964-07-23 | 1965-07-15 | Coordinator selector, especially for telephone switchboards |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1451415A (en) |
-
1965
- 1965-07-15 FR FR24672A patent/FR1451415A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT336693B (en) | TELEPHONE SWITCHING SYSTEM | |
CH439409A (en) | Telephone switching installation | |
NL142556B (en) | TELEPHONE SWITCHING SYSTEM WITH PBX CENTRALS. | |
FR1405419A (en) | Telegraph Transcoder | |
AT323244B (en) | TIME MULTIPLEX TELEPHONE SWITCHING SYSTEM | |
AT254273B (en) | Telecommunication system | |
FR1451415A (en) | Coordinator selector, especially for telephone switchboards | |
NL145743B (en) | PBX TELEPHONE EXCHANGE. | |
FR1462617A (en) | Conference call circuit | |
DK111613B (en) | Telephone directory. | |
OA03903A (en) | Economically constructed distributor for telephone equipment. | |
FR1397803A (en) | Advanced telecommunications headset | |
AT251662B (en) | Home telephone | |
AT310260B (en) | Telecommunication switching system | |
DK116885B (en) | Mobile radio telephone system. | |
AU280192B2 (en) | Electrodynamic converter inthe telecommunication engineering | |
CA677734A (en) | Multiparty telephone signalling system employing transistors | |
AU5349264A (en) | Electrodynamic converter inthe telecommunication engineering | |
CA687908A (en) | Telephone switching system | |
AU288991B2 (en) | Telephone switching system | |
FR1447025A (en) | Diversion circuit for television receiver | |
FR1420102A (en) | Electro-dynamic receiver for telecommunications | |
DE1917381U (en) | NUMBER SWITCHES FOR TELEPHONES. | |
ES148374Y (en) | TELEPHONE SWITCHBOARD. | |
ES125306Y (en) | TELEPHONE SWITCHBOARD. |