F.I.A.T. Final Report No. 954

 

A HIGHLY SENSITIVE D.C. CONTROLING & MEASURING DEVICE

Report prepared by

FIELD INFORMATION AGENCY, TECHNICAL

UNITED STATES GROUP CONTROL COUNCIL FOR GERMANY

BRITISH INTELLIGENCE OBJECTIVES

SUB-COMMITTEE

[in contrast to this latter information, FIAT reports are provided on behalf of the U.S. Administration. These kinds of reports are of a far better quality than the British BIOS Reports, AOB]

By

R.A. Goodman

Technical Industrial Intelligence Division

U.S. Department of Commerce

29 April 1947

(although the last drawing gives 10.10.1947)

We may consider that these kinds of measuring apparatus were then (1945) the most sensitive devices of its kind in the world!

PDF (2.7 MB)

 

Keywords: Ernst Orlich Institute Danzig; this device is of highly industrial value; Reichsstelle für Hochfrequenzforschung - III B/2013 Bericht über den Steuerumformer des Ernst-Orlich Institute; III B/2015 Bedienungsanweisung zum Steuerumformer Baumuster St. -W.3.; The German Development of the D.C. Control Device;  Prof. Dr.-ing. Schwenkhagen the director of the Institute 1941 ... ; code names, Hisentroll, applied to the control convertor, and Hisenvert, for the measuring convertor .... ; prior to the evacuation of the Institute from Danzig to Wolfersdorf; Technical College at Danzig developed this apparatus; limit of sensitivity ... ; For the AKT transformer, with a total of weight of 250 g, the sensitivity is approximately 1.5 x 10-17 W!!; sensitivity limit of 10-19 W!!; Use of the astatic coils; schematic diagrams; AEG S-1/0.2 1-A-II thyratron; amplification factors up to 1,000,000,000 have been realized ... ; Siemens factory in Danzig manufacture in January 1945 ... ; Richard Schrader - Buchmann - Schmude - Johannes Fieguth - Kober - Hans-Heinrich Rummler - Bierenbrodt at Danzig Electrotechnical Institute of the High School at Danzig moved to Wolfersdorf, near Jena post Neustad(t?)flora ... ; Der Bevollmaechtigte der Hochhfrequenzforschung 2/VI Labor 1 - Berlin-Gatow, den 15 Maerz (März - March) 1945 ... Bericht ueber StW 4 Probegerät 2 ... ; Versuchsauftrag ZVH Nr. 75 Bearbeitungsstelle II E Technische Begutachtung des Steuerumformers und quasi statischen Voltemetrs ... ; zum Steuerumformer Baumuster ST.W 3 Nr. 4227 (geliefert and B.H.F.) Elektrische Werte ... ; Steuerumformer Schaltbild .. ; Versuchsbericht Nr. 11 Technische Begutachtung des Steuerumformers St.W.3 .. Versuchsgerät ZVH. Nr. 75 .. ; EF14; Multiflex-Galvaometer -Dr. B.Lange ...; Der Steuerumformer; Die Anpassung der Speicherspule an die Spannungsquelle ..; Für die gangbare Spule (AKT-Goerler) mit den .. ; Astatisierung; Nach 6000 stündigem Betrieb wurden seine Stromtore durch neue ersetz, obwohl beide Stromtore noch betriebsfähig waren; Reichsstelle fuer Hochfrequenzforschung e.V. Zentralversuchsstelle der Hochfrequenzforschung Ulm-Dornstadt den 1. Februar 1945 ..

 

 

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