GB191320179A - Improvements in Telephone Transmission Circuits. - Google Patents

Improvements in Telephone Transmission Circuits.

Info

Publication number
GB191320179A
GB191320179A GB191320179DA GB191320179A GB 191320179 A GB191320179 A GB 191320179A GB 191320179D A GB191320179D A GB 191320179DA GB 191320179 A GB191320179 A GB 191320179A
Authority
GB
United Kingdom
Prior art keywords
transmission circuits
telephone transmission
telephone
circuits
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
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.)
Western Electric Co Ltd Great Britain
AT&T Corp
Original Assignee
Western Electric Co Ltd Great Britain
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 Ltd Great Britain, Western Electric Co Inc filed Critical Western Electric Co Ltd Great Britain
Application granted granted Critical
Publication of GB191320179A publication Critical patent/GB191320179A/en
Expired legal-status Critical Current

Links

GB191320179D 1913-09-06 1913-09-06 Improvements in Telephone Transmission Circuits. Expired GB191320179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191320179T 1913-09-06

Publications (1)

Publication Number Publication Date
GB191320179A true GB191320179A (en) 1914-01-29

Family

ID=35253626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191320179D Expired GB191320179A (en) 1913-09-06 1913-09-06 Improvements in Telephone Transmission Circuits.

Country Status (1)

Country Link
GB (1) GB191320179A (en)

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