[go: up one dir, main page]

FR1451415A - Coordinator selector, especially for telephone switchboards - Google Patents

Coordinator selector, especially for telephone switchboards

Info

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
Application number
FR24672A
Other languages
French (fr)
Inventor
Sten Daniel Vigren
Rolf Albin Zander
Per Harry Elias Claesson
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from SE8991/64A external-priority patent/SE323428B/xx
Priority claimed from SE13519/64A external-priority patent/SE330712B/xx
Application filed filed Critical
Priority to FR24672A priority Critical patent/FR1451415A/en
Application granted granted Critical
Publication of FR1451415A publication Critical patent/FR1451415A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00Electrically-operated selector switches
    • H01H67/22Switches without multi-position wipers
    • H01H67/26Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
FR24672A 1964-07-23 1965-07-15 Coordinator selector, especially for telephone switchboards Expired FR1451415A (en)

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)

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.