FR1167619A - Improvements to automatic telephone systems - Google Patents

Improvements to automatic telephone systems

Info

Publication number
FR1167619A
FR1167619A FR1167619DA FR1167619A FR 1167619 A FR1167619 A FR 1167619A FR 1167619D A FR1167619D A FR 1167619DA FR 1167619 A FR1167619 A FR 1167619A
Authority
FR
France
Prior art keywords
telephone systems
automatic telephone
automatic
systems
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
Other languages
French (fr)
Inventor
Martinus Den Hertog
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
Le Materiel Telephonique Thomson CSF
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
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA, Le Materiel Telephonique Thomson CSF filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1167619A publication Critical patent/FR1167619A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/001—Functional circuits, e.g. logic, sequencing, interlocking circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)
FR1167619D 1953-12-04 1954-12-03 Improvements to automatic telephone systems Expired FR1167619A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2887624X 1953-12-04
BE38041 1958-04-28

Publications (1)

Publication Number Publication Date
FR1167619A true FR1167619A (en) 1958-11-27

Family

ID=32327201

Family Applications (2)

Application Number Title Priority Date Filing Date
FR75645D Expired FR75645E (en) 1953-12-04
FR1167619D Expired FR1167619A (en) 1953-12-04 1954-12-03 Improvements to automatic telephone systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR75645D Expired FR75645E (en) 1953-12-04

Country Status (6)

Country Link
US (1) US2887624A (en)
BE (2) BE567176A (en)
CH (2) CH331708A (en)
DE (1) DE966594C (en)
FR (2) FR1167619A (en)
NL (2) NL92598C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272012A (en) * 1959-09-09 1966-09-13 Du Pont High speed scanning system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US928104A (en) * 1908-08-03 1909-07-13 George H Fonde Relay.
US1593993A (en) * 1921-11-10 1926-07-27 Western Electric Co Selective system
US1982290A (en) * 1927-12-24 1934-11-27 John E Gardner Selecting system
US2058170A (en) * 1932-08-26 1936-10-20 American Telephone & Telegraph Marginal control of gas-filled tubes
US2512639A (en) * 1944-01-05 1950-06-27 Int Standard Electric Corp Control or signaling system
US2424243A (en) * 1944-01-19 1947-07-22 Percival D Lowell Remote control system
US2556975A (en) * 1944-08-22 1951-06-12 Roelof M M Oberman Bridge marking receiver
US2566426A (en) * 1948-12-18 1951-09-04 Bell Telephone Labor Inc Relay selecting and indicating circuit
DE833369C (en) * 1948-12-18 1952-03-06 Western Electric Co Electric dialing and signaling system
US2618706A (en) * 1949-09-07 1952-11-18 Kalfaian Meguer Multiplex communication system

Also Published As

Publication number Publication date
NL238417A (en)
CH372081A (en) 1963-09-30
BE533835A (en)
NL92598C (en)
CH331708A (en) 1958-07-31
US2887624A (en) 1959-05-19
DE966594C (en) 1957-08-22
FR75645E (en) 1961-11-27
BE567176A (en)

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