DK33751C - Line amplifier device for Telephone cables. - Google Patents

Line amplifier device for Telephone cables.

Info

Publication number
DK33751C
DK33751C DK33751DA DK33751C DK 33751 C DK33751 C DK 33751C DK 33751D A DK33751D A DK 33751DA DK 33751 C DK33751 C DK 33751C
Authority
DK
Denmark
Prior art keywords
amplifier device
line amplifier
telephone cables
cables
telephone
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Vickers Electrical Co Ltd
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 Vickers Electrical Co Ltd filed Critical Vickers Electrical Co Ltd
Application granted granted Critical
Publication of DK33751C publication Critical patent/DK33751C/en

Links

DK33751D 1915-09-02 1921-03-31 Line amplifier device for Telephone cables. DK33751C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE33751X 1915-09-02

Publications (1)

Publication Number Publication Date
DK33751C true DK33751C (en) 1924-10-13

Family

ID=5622406

Family Applications (1)

Application Number Title Priority Date Filing Date
DK33751D DK33751C (en) 1915-09-02 1921-03-31 Line amplifier device for Telephone cables.

Country Status (1)

Country Link
DK (1) DK33751C (en)

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