DK52539C - Impulse transmitter, preferably for Use in Automatic Telephone Systems. - Google Patents

Impulse transmitter, preferably for Use in Automatic Telephone Systems.

Info

Publication number
DK52539C
DK52539C DK52539DA DK52539C DK 52539 C DK52539 C DK 52539C DK 52539D A DK52539D A DK 52539DA DK 52539 C DK52539 C DK 52539C
Authority
DK
Denmark
Prior art keywords
telephone systems
automatic telephone
impulse transmitter
impulse
transmitter
Prior art date
Application number
Other languages
Danish (da)
Inventor
Oscar Douglas Kennedy
Edward Shipton
Original Assignee
Oscar Douglas Kennedy
Edward Shipton
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 Oscar Douglas Kennedy, Edward Shipton filed Critical Oscar Douglas Kennedy
Application granted granted Critical
Publication of DK52539C publication Critical patent/DK52539C/en

Links

DK52539D 1933-12-12 1934-12-11 Impulse transmitter, preferably for Use in Automatic Telephone Systems. DK52539C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52539X 1933-12-12

Publications (1)

Publication Number Publication Date
DK52539C true DK52539C (en) 1937-01-11

Family

ID=9792606

Family Applications (1)

Application Number Title Priority Date Filing Date
DK52539D DK52539C (en) 1933-12-12 1934-12-11 Impulse transmitter, preferably for Use in Automatic Telephone Systems.

Country Status (1)

Country Link
DK (1) DK52539C (en)

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