FR924918A - Circuits de commande de sélecteurs - Google Patents

Circuits de commande de sélecteurs

Info

Publication number
FR924918A
FR924918A FR924918DA FR924918A FR 924918 A FR924918 A FR 924918A FR 924918D A FR924918D A FR 924918DA FR 924918 A FR924918 A FR 924918A
Authority
FR
France
Prior art keywords
control circuits
selector control
selector
circuits
control
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
Henry Frank Herbig
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 FR924918A publication Critical patent/FR924918A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR924918D 1943-05-06 1945-12-21 Circuits de commande de sélecteurs Expired FR924918A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US485830A US2354668A (en) 1943-05-06 1943-05-06 Electric selection controlling circuit

Publications (1)

Publication Number Publication Date
FR924918A true FR924918A (fr) 1947-08-20

Family

ID=23929601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924918D Expired FR924918A (fr) 1943-05-06 1945-12-21 Circuits de commande de sélecteurs

Country Status (2)

Country Link
US (1) US2354668A (fr)
FR (1) FR924918A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832834A (en) * 1941-04-26 1958-04-29 Nederlanden Staat Signalling arrangement for telecommunication systems
US2519278A (en) * 1944-11-01 1950-08-15 Bell Telephone Labor Inc Pulse-actuated circuit
US2492135A (en) * 1945-07-07 1949-12-27 Int Standard Electric Corp Potential matching electrical control system
US2524774A (en) * 1946-02-04 1950-10-10 Int Standard Electric Corp Telephone system
US2596025A (en) * 1948-01-03 1952-05-06 Ericsson Telefon Ab L M Signaling over telephone lines by means of a nonlinear resistance
BE486659A (fr) * 1948-01-08
US2697751A (en) * 1949-06-14 1954-12-21 Hartford Nat Bank & Trust Co Circuit-arrangement for use in automatic signaling systems for selectively testing the values of identification resistances
US2697749A (en) * 1951-06-20 1954-12-21 Bell Telephone Labor Inc Multifrequency telephone switching system

Also Published As

Publication number Publication date
US2354668A (en) 1944-08-01

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