Heinl radio business letter (July-Dec 1930)

Record Details:

Something wrong or inaccurate about this page? Let us Know!

Thanks for helping us continually improve the quality of the Lantern search engine for all of our users! We have millions of scanned pages, so user reports are incredibly helpful for us to identify places where we can improve and update the metadata.

Please describe the issue below, and click "Submit" to send your comments to our team! If you'd prefer, you can also send us an email to mhdl@commarts.wisc.edu with your comments.




We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.

Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.

1,784,871. Mechanical Transmission System. Henry C. Harrison, Port Washington, N. Y. , assignor to Western Electric Co. , Inc. , New York, N. Y. Filed May 22, 1926. 1,784,874. Control Of Wave Transmission. Frank A. Hubbard, I slip, N. Y. , assignor to Bell Telephone Laboratories, Inc., New York, N. Y. Filed May 26, 1926. 1,784,877. C-as-Filled Discharge Device. Friedrich Meyer and Hans Joachim Spanner, Berlin Halensee, Germany, assignors by mesne assignments, to Electrons, Inc. Filed August 19, 1927, and in Germany for a part August 20, 1926, and for a part October 15, 1926, and for another part Nov. 15,1926 1,784,879. Magnetic Modulator Circuit. Eugene Peterson, New York, N. Y. , assignor to Bell Telephone Laboratories, Inc. , New York, N. Y. Filed May 22, 1926. 1, 784,891. Privacy Signaling System. Samuel W, Dean, Brooklyn, and Clifford N. Anderson, New York, N. Y. , assignors to American Telephone and Telegraph Co. Filed November 1, 1929. 1,784,957. Electric Wave Transmission System. Philander H. Betts, Belmar, N. J. , assignor to Western Electric Co., Inc., New York, N. Y. Filed December 13, 1924. 1,785,036. Oscillation Generator. Warren A. Marrison, Orange, N.J. , assignor to Bell Telephone Laboratories, Inc. , New York, N. Y. Filed December 30o 1927. 1,785,047. Method And Means For Cutting Phonograph Records. Edwin Jay Quinbv, Yonkers, N. Y. , assignor to Radio Corpora¬ tion of America. Filed September 14, 1927, 1,785,048. System For Electrically Transmitting And Reproducing Sound. John Louis Reynolds, Long Island City, N* Y. , assignor, by mesne assignments, to Electrical Research Products, Inc. Filed May 19, 1927. 1,785,062. Transformer System. Horace Whittle, Maplewood, N. J. , assignor to Bell Telephone Laboratories, Inc., New York, N* Y. Filed August 27, 1927; Renewed June 6, 1930. 1,785,121. Graphophone Clock. John H. Holloway, LaFayette, Ind. , Filed December 12, 1927; 1,785,157. Electric Pickup For Phonograph Records. Herbert Joseph Toegel, Elizabeth, N. J. , assignor to Splitdorf Electri¬ cal Co*, Newa2*k, N. J. Filed May 19, 1928. I , 785,193. Amplifier Horn. Jesse B* • Hawley, Wilmette, . Ill. , assignor by mesne assignments, to United Reproducers Corporation, St. Charles, Ill. Filed September 27, 1924.