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DK2050C - Device for the reduction of such disturbing noises in telephones which are caused by the operation of plants by which a transmission of electric power takes place. - Google Patents

Device for the reduction of such disturbing noises in telephones which are caused by the operation of plants by which a transmission of electric power takes place.

Info

Publication number
DK2050C
DK2050C DK2050DA DK2050C DK 2050 C DK2050 C DK 2050C DK 2050D A DK2050D A DK 2050DA DK 2050 C DK2050 C DK 2050C
Authority
DK
Denmark
Prior art keywords
telephones
plants
reduction
caused
transmission
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Siemens Ag
Publication date
Application granted granted Critical
Publication of DK2050C publication Critical patent/DK2050C/en

Links

DK2050D Device for the reduction of such disturbing noises in telephones which are caused by the operation of plants by which a transmission of electric power takes place. DK2050C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK2050T

Publications (1)

Publication Number Publication Date
DK2050C true DK2050C (en) 1899-02-20

Family

ID=27818552

Family Applications (1)

Application Number Title Priority Date Filing Date
DK2050D DK2050C (en) Device for the reduction of such disturbing noises in telephones which are caused by the operation of plants by which a transmission of electric power takes place.

Country Status (1)

Country Link
DK (1) DK2050C (en)

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