FR1128541A - Circuit de transmission utilisant des tubes à gaz - Google Patents

Circuit de transmission utilisant des tubes à gaz

Info

Publication number
FR1128541A
FR1128541A FR1128541DA FR1128541A FR 1128541 A FR1128541 A FR 1128541A FR 1128541D A FR1128541D A FR 1128541DA FR 1128541 A FR1128541 A FR 1128541A
Authority
FR
France
Prior art keywords
transmission circuit
gas tubes
tubes
gas
transmission
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)
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1128541A publication Critical patent/FR1128541A/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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
FR1128541D 1954-08-18 1955-04-08 Circuit de transmission utilisant des tubes à gaz Expired FR1128541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US450720A US2801284A (en) 1954-08-18 1954-08-18 Communication circuit employing gas tubes

Publications (1)

Publication Number Publication Date
FR1128541A true FR1128541A (fr) 1957-01-07

Family

ID=23789232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128541D Expired FR1128541A (fr) 1954-08-18 1955-04-08 Circuit de transmission utilisant des tubes à gaz

Country Status (5)

Country Link
US (1) US2801284A (Direct)
BE (1) BE540512A (Direct)
DE (1) DE1021033B (Direct)
FR (1) FR1128541A (Direct)
GB (1) GB778022A (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB967252A (en) * 1960-05-25 1964-08-19 Pye Ltd Automatic telephone systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE889658C (de) * 1946-02-25 1953-09-14 Ericsson Telefon Ab L M Elektronenentladungsgeraet

Also Published As

Publication number Publication date
US2801284A (en) 1957-07-30
DE1021033B (de) 1957-12-19
GB778022A (en) 1957-07-03
BE540512A (Direct)

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