Heinl radio business letter (July-Dec 1930)

Record Details:

Title:
Heinl radio business letter
Date:
July-Dec 1930
Publisher:
Washington D.C. : Robert D. Heinl
Volume:
Heinl radio business letter (July-Dec 1930)
Leaf #:
000589
Language:
English
Subjects:
Radio broadcasting -- United States – Periodicals, Radio -- Law and legislation -- United States -- Periodicals","Television broadcasting -- United States -- Periodicals","Television -- Law and legislation -- United States – Periodicals
Collection:
Broadcasting & Recorded Sound
Format:
Periodicals
Contributor:
University of Maryland College Park
Sponsor:
University of Maryland College Park
Coordinator:
Media History Digital Library
Description:
A private newsletter published out of Washinton, D.C. Robert D. Heinl meticulously tracked FCC actions and other policy developments and provided frequent updates to subscribers of the newsletter. A fascinating source for seeing how policy developments and regulations were received and interpreted within the commercial broadcasting industry. -- Eric Hoyt, 2018
Date Added:
September 21, 2023
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1,777,015. Electrooptical Image-Producing System. Ralph K. Potter, New York, N. Y. , assignor to American Telephone and Telegraph Company. Filed May 19, 1928. 1,777,022. Apparatus for Exhauting Tubes. Gerrit Van Der Hoeven, Paris, France, assignor to Radio Corporation of America. Filed October 26, 1927, and in the Netherlands October 29, 1926. 1,777,036. Magnetic Pick-Up For Phonographs. Ciriaco Y. Coronel, Manila, Philippine Islands. Filed March 6, 1929. 1,777,037. Binaural Recording and Reproducing Sound. Lee de Forest, New York, N. Y. , assignor to de Forest Phonofilm Corp¬ oration, New York, N. Y. Original application filed November 27, 1926. Divided and this application filed August 4, 1928. 1,777,042. 1,777,118. 1,777,170. 1,777,253. 1,777,271, Air Condenser. Fred H. Kroger, Brooklyn, N. Y. , assignor to Radio Corporation of America. Filed May 2, 1924. Acoustic Device. Henry C. Harrison, Port Washington N. Y. , assignor to Bell Telephone Laboratories, Inc. , New York, N. Y. Filed October 4, 1928. Acoustic Device. Colin Kyle, San Jose, Calif., assignor, by mesne assignments, to United Reproducers Patents Corooration, St. Charles, Ill. Filed March 12, 1928. Oxide Cathode. Johannes Bruijnes, Jacob Van Der Hoeven, and Ekko Oosterhuis, Eindhoven, Netherlands, assignors to N„ V. Philips’ Gloeilampen-Fabriken, Eindhoven, Netherlands. Filed February 26, 1927, and in the Netherlands April 6, 1926. Electromagnetic Sound Reproducer. Walter C. Anderson, Glen Rock, N. J. , assignor to Brandes Laboratories, Inc , Newark, N. J. Filed June 12, 1928. Patent Suits 1,622,814. F. J. Seabolt, Phonograph, filed May 21, 1930, D. C. , N. D. Ill., E. Div. , Doc. 9838. The Capehart Corp. et al. v. Western Electric Piano Co. Re. 15,278, I. Langmuir, electron-discharge apparatus, D. C. , E. D. N. Y. , Doc. 4708, Radio Corp. of America et al. , v. G. J. Seedman Co., Inc. Consent decree dismissing bill without prejudice March 4, 1930. 2