CA516175A - Systemes selecteurs telephoniques employant un tube a decharge de gaz a circuit selectif et parlant combines et une disconnexion selective - Google Patents

Systemes selecteurs telephoniques employant un tube a decharge de gaz a circuit selectif et parlant combines et une disconnexion selective

Info

Publication number
CA516175A
CA516175A CA516175A CA516175DA CA516175A CA 516175 A CA516175 A CA 516175A CA 516175 A CA516175 A CA 516175A CA 516175D A CA516175D A CA 516175DA CA 516175 A CA516175 A CA 516175A
Authority
CA
Canada
Prior art keywords
selecting
discharge tube
systems employing
telephone
path gas
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
CA516175A
Other languages
English (en)
Inventor
Bruce Edmond
M. Straube Harold
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
Publication date
Application granted granted Critical
Publication of CA516175A publication Critical patent/CA516175A/fr
Expired legal-status Critical Current

Links

CA516175A Systemes selecteurs telephoniques employant un tube a decharge de gaz a circuit selectif et parlant combines et une disconnexion selective Expired CA516175A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA516175T

Publications (1)

Publication Number Publication Date
CA516175A true CA516175A (fr) 1955-08-30

Family

ID=35669364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA516175A Expired CA516175A (fr) Systemes selecteurs telephoniques employant un tube a decharge de gaz a circuit selectif et parlant combines et une disconnexion selective

Country Status (1)

Country Link
CA (1) CA516175A (fr)

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