CA497562A - Voice or like signal operated switching circuit arrangements - Google Patents

Voice or like signal operated switching circuit arrangements

Info

Publication number: CA497562A
Authority: CA; Canada
Prior art keywords: voice; switching circuit; circuit arrangements; operated switching; signal operated
Prior art date: 1953-11-10
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

CA497562A

Other languages

French (fr)

Inventor

P. Cooper Charles

E. Williamson-Noble Guy

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.)

CMC Electronics Inc

Original Assignee

Charles P Cooper

Guy E Williamson-Noble

Canadian Marconi Co

Publication date

1953-11-10

1953-11-10 Application granted granted Critical

1953-11-10 Publication of CA497562A publication Critical patent/CA497562A/en

Status Expired legal-status Critical Current

Links

CA497562A Voice or like signal operated switching circuit arrangements Expired CA497562A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA497562T

Publications (1)

Publication Number	Publication Date
CA497562A true CA497562A (en)	1953-11-10

Family

ID=35642992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA497562A Expired CA497562A (en)			Voice or like signal operated switching circuit arrangements

Country Status (1)

Country	Link
CA (1)	CA497562A (en)

0
- CA CA497562A patent/CA497562A/en not_active Expired

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