FR988325A - Système de commutation automatique comportant des circuits à impulsions - Google Patents

Système de commutation automatique comportant des circuits à impulsions

Info

Publication number
FR988325A
FR988325A FR988325DA FR988325A FR 988325 A FR988325 A FR 988325A FR 988325D A FR988325D A FR 988325DA FR 988325 A FR988325 A FR 988325A
Authority
FR
France
Prior art keywords
switching system
automatic switching
pulse circuits
pulse
circuits
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
English (en)
Inventor
Gerald Deakin
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR988325A publication Critical patent/FR988325A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Devices For Supply Of Signal Current (AREA)
FR988325D 1948-06-22 1949-06-15 Système de commutation automatique comportant des circuits à impulsions Expired FR988325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34525A US2636946A (en) 1948-06-22 1948-06-22 Alternating current-direct current pulsing circuits for register senders

Publications (1)

Publication Number Publication Date
FR988325A true FR988325A (fr) 1951-08-27

Family

ID=21876957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988325D Expired FR988325A (fr) 1948-06-22 1949-06-15 Système de commutation automatique comportant des circuits à impulsions

Country Status (2)

Country Link
US (1) US2636946A (fr)
FR (1) FR988325A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011028A (en) * 1958-05-07 1961-11-28 Leich Electric Co Signaling system
US3133155A (en) * 1960-09-27 1964-05-12 Bell Telephone Labor Inc Signal converter circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886216A (en) * 1929-06-21 1932-11-01 Ericsson Telefon Ab L M Electrical signaling and operating circuit
GB521419A (en) * 1938-11-18 1940-05-21 Siemens Brothers & Co Ltd Improvements relating to telephone systems
US2308637A (en) * 1941-12-20 1943-01-19 Bell Telephone Labor Inc Telephone system
US2433347A (en) * 1944-02-24 1947-12-30 Int Standard Electric Corp Telecommunication system
US2406001A (en) * 1944-02-24 1946-08-20 Int Standard Electric Corp Electrical signaling system

Also Published As

Publication number Publication date
US2636946A (en) 1953-04-28

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