Wireless (spark) telegraphy, connections with foreign countries. - Activity of the company for wireless telegraphy GmbH ("Telefunken"): Vol. 34

• BArch, R 901/80752
• Dossier
• Okt. 1913 - Juni 1914 (1914)

Fait partie de Federal Archives (Archivtektonik)

Contains among other things: Trials of the Telefunkengesellschaft against the company Huth because of patent infringements, 1913 range attempts of the Telefunken-Gesellschaft from Nauen to Togo and Sayville (near New York), Nov. 1913 equipment of ...

In: Wireless Telegraphy (Spark Telegraphy) >> Activity of German telegraph companies >> Wireless (spark) telegraphy, connections with foreign countries. - Activity of the Company for Wireless Telegraphy Ltd ("Telefunken")

Literature excerpts on the history of telegraphy and communications

• BArch, N 591/152
• Dossier
• o. Dat.

Fait partie de Federal Archives (Archivtektonik)

Contains among other things: "The Indo-European Telegraph Line", in: Archive for Post and Telegraphy 1889 No. 19 "Radio Station in Baghdad", by: Dipl. Ing. E. Liesching, in: F-Flag 1933/9 "Funker in Deutsch-Südwestafrika 1...

In: O - R >> Praun, Albert (inventory) >> N 591 Praun, Albert