DK37127C - Electrostatic Telephone and Microphone, especially a Speaker. - Google Patents

Electrostatic Telephone and Microphone, especially a Speaker.

Info

Publication number
DK37127C
DK37127C DK37127DA DK37127C DK 37127 C DK37127 C DK 37127C DK 37127D A DK37127D A DK 37127DA DK 37127 C DK37127 C DK 37127C
Authority
DK
Denmark
Prior art keywords
microphone
speaker
electrostatic telephone
electrostatic
telephone
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Fabrikanter Af Films Og Radioa
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 Fabrikanter Af Films Og Radioa filed Critical Fabrikanter Af Films Og Radioa
Application granted granted Critical
Publication of DK37127C publication Critical patent/DK37127C/en

Links

DK37127D 1925-07-09 1925-07-22 Electrostatic Telephone and Microphone, especially a Speaker. DK37127C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE37127X 1925-07-09

Publications (1)

Publication Number Publication Date
DK37127C true DK37127C (en) 1927-02-14

Family

ID=5622921

Family Applications (1)

Application Number Title Priority Date Filing Date
DK37127D DK37127C (en) 1925-07-09 1925-07-22 Electrostatic Telephone and Microphone, especially a Speaker.

Country Status (1)

Country Link
DK (1) DK37127C (en)

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