DK18940C - Apparatus for the Reconstruction or Amplification of Electrical Variations. - Google Patents

Apparatus for the Reconstruction or Amplification of Electrical Variations.

Info

Publication number
DK18940C
DK18940C DK18940DA DK18940C DK 18940 C DK18940 C DK 18940C DK 18940D A DK18940D A DK 18940DA DK 18940 C DK18940 C DK 18940C
Authority
DK
Denmark
Prior art keywords
reconstruction
amplification
electrical variations
variations
electrical
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Bell Telephone Mfg
Publication date
Application granted granted Critical
Publication of DK18940C publication Critical patent/DK18940C/en

Links

DK18940D Apparatus for the Reconstruction or Amplification of Electrical Variations. DK18940C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK18940T

Publications (1)

Publication Number Publication Date
DK18940C true DK18940C (en) 1914-06-22

Family

ID=27834526

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18940D DK18940C (en) Apparatus for the Reconstruction or Amplification of Electrical Variations.

Country Status (1)

Country Link
DK (1) DK18940C (en)

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