History of telecommunications Armstrong documents page 618




			Edwin Howard Armstrong

			New York 18.December.1890 New York 01.February.1954


			DOCUMENTS



	1913		20 10 1913 US1113149 Wireless receiving system

			29 10 1913 US1113149 WIRELESS RECEIVING SYSTEM (2)

	1921		June 23, 1921 Congratulations on winning the first case on the super reaction, by Dr. A. A. Fleming FlemingJ. J.

	1922		News of the report on super reaction of acts of the IRE (The Institute of Radio Engineers) Issued in August 1922

	1930		30 07 1930 US1941066 Radio signaling sistem (sistema radiofonico Fm )(frequency modulation)

			30 07 1930 US1941066 Radio signaling sistem (frequency modulation) Brevet range radio Fm Störabstandsverbesserung für FM-Empfänger (US1941066 FR723056 GB380876 ) (2)

	1933		30 07 1930 US1941066 Radio signaling system ( system FM)

	1934		Images of experimental apparatus Armstrong's

	1935		14 09 1935 US2104012 Multiplex radio signaling system