The high-frequency bias technique, which made quality recording possible, was invented by Telefunken engineers and put into practical use by Poniatoff.
Camerata's numerous recordings on various labels include programs on Harmonia Mundi, Erato, Telefunken, and Warner Classics.
In 1975, German Kraftwerk Union AG, a joint venture of Siemens AG and AEG Telefunken, signed a contract worth US$4–6 billion to build the pressurized water reactor nuclear power plant.
At the end of the 1930s, the German company Telefunken tried to make a longwave transmission experiment with a captive helicopter driven with a three-phase, AC-power engine.
Some of these led to the discovery of high-speed coded messages being transmitted by German spies through the Telefunken wireless station at Sayville, Long Island.
Fort VII became a Telefunken factory producing radio equipment for submarines and aircraft.
Perhaps the earliest mention of frequency hopping in the open literature is in radio pioneer Jonathan Zenneck's book Wireless Telegraphy (German, 1908, English translation McGraw Hill, 1915), although Zenneck himself states that Telefunken had already tried it.
After several projects as production manager at Telefunken, Schultze decided in 1936 to try his luck as a freelance composer for stage and film.
From 1930, the Orchestra began playing in the Berlin Eden hotel, which led to a recording contract with Electrola, followed by subsequent contracts with other record labels: Pallas (1931), Crystal (1931–1934), Ultraphon/Telefunken (1932), Grammophon/Polydor (1934–1941).
Walter Bruch, inventor of PAL, explains Brazil's choice of PAL against these odds by an advertising campaign Telefunken and Philips carried out across South America in 1972, which included colour test broadcasts of popular shows (done with TV Globo) and technical demonstrations with executives of television stations.
PAL was developed by Telefunken, a German company, and in the post-war De Gaulle era there would have been much political resistance to dropping a French-developed system and adopting a German-developed one instead.
Television Electronic Disc (TeD) is a discontinued video recording format, released in 1975 by Telefunken and Teldec.
Two years later, in 1970, he recorded the first LP devoted entirely to the solo Baroque lute; since then he has recorded extensively for Philips, Telefunken, EMI, Harlekijn, and Channel Classics Records.
Telefunken (German TV brand) is manufactured under license from the brand owner.
The West Sayville Radio Station at Cherry Avenue was a German Telefunken wireless transmitter built in 1912 to broadcast primarily to Germany.
The equipment used was German-made Telefunken 1.5 kW spark transmitters, with power for radio transmission coming from a De Dion-Bouton engine.
Because of the massive air raids on Berlin in 1943, the Telefunken laboratory were moved to the Cisterian abbey in Lubiąż (Leubus) Silesia, where Mataré focused on the improvement of the cm-wave (SHF) receiver sensitivity.
Besides Telefunken's own CN 750 High Com compander box and Nakamichi's High-Com II unit, other companies also offered external High Com compander boxes such as the Aiwa HR-7 and HR-50 or the Rotel RN-500 and RN-1000.
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A low-cost implementation of the Telefunken High Com system as external compander box became available as HobbyCom, promoted for do-it-yourself assembly in the popular WDR TV series Hobbythek format by Jean Pütz in 1980.
After 20 years of repairing Neumann, AKG, Telefunken microphones and participating in Blue and Violet microphones manufacturing he started to produce his own line of microphones.
During his Doctorate studies at RWTH, he were employed as a laboratory development Engineer by Telefunken AG, Ulm, Germany, from 1962-1964.
The American violinist Joan Field recorded for Telefunken the great violin concertos by Bruch, Dvorak, Mendelssohn, Mozart and Spohr.