Patent: Double Bridge Network for Producing Signals Having A Modulation Envelope Phase Difference, June 27, 1967
Date
1967-06-27
Authors
Warfield, John
Journal Title
Journal ISSN
Volume Title
Publisher
United States Patent Office
Abstract
Warfield's patent for Double Bridge Network for Producing Signals Having A Modulation Envelope Phase Difference. The original name for the patent was "Electronic Goniometer." Includes schematic and summary narrative. He signed over the patent rights to his employer Wilcox Electric Co., of Kansas City, MO. The original application was filed May 7, 1967 with the Patent Lawyers Hovey, Schmidt, Johnson & Hovey. John N. Warfield Collection 6.4
Description
Manuscript: typescript with figures, 9 pgs., 8.5" x 11" (21.6 cm x 29.7 cm)
Keywords
Warfield, John N., Wilcox Electric Company
Citation
Warfield, J. N. U.S. Patent #3,328,798 1967