IE21517L - Voice frequency signalling receiver - Google Patents

Voice frequency signalling receiver

Info

Publication number
IE21517L
IE21517L IE26552A IE26552A IE21517L IE 21517 L IE21517 L IE 21517L IE 26552 A IE26552 A IE 26552A IE 26552 A IE26552 A IE 26552A IE 21517 L IE21517 L IE 21517L
Authority
IE
Ireland
Prior art keywords
voice frequency
frequency signalling
signalling receiver
receiver
voice
Prior art date
Application number
IE26552A
Original Assignee
Standard Telephones Cables Ltd
Assignees Of Fabrica Apparecch
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 Standard Telephones Cables Ltd, Assignees Of Fabrica Apparecch filed Critical Standard Telephones Cables Ltd
Priority to IE26552A priority Critical patent/IE21517L/en
Publication of IE21517L publication Critical patent/IE21517L/en

Links

IE26552A 1952-06-16 1952-06-16 Voice frequency signalling receiver IE21517L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE26552A IE21517L (en) 1952-06-16 1952-06-16 Voice frequency signalling receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE26552A IE21517L (en) 1952-06-16 1952-06-16 Voice frequency signalling receiver

Publications (1)

Publication Number Publication Date
IE21517L true IE21517L (en) 1953-01-10

Family

ID=11009559

Family Applications (1)

Application Number Title Priority Date Filing Date
IE26552A IE21517L (en) 1952-06-16 1952-06-16 Voice frequency signalling receiver

Country Status (1)

Country Link
IE (1) IE21517L (en)

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