Patent: Digital Squelch System, April 8, 1969
Date
1969-04-08
Authors
Warfield, John
Journal Title
Journal ISSN
Volume Title
Publisher
United States Patent Office
Abstract
Warfield's patent for Digital Squelch System. 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 August 8, 1966 with the Patent Lawyers Hovey, Johnson & Hovey. John N. Warfield Collection 16.11
Description
Manuscript: typescript with figures, 5 pgs., 8.5" x 11" (21.6 cm x 29.7 cm)
Keywords
Warfield, John N., Digital squelch system, Wilcox Electric Company
Citation
Warfield, J. N. U.S. Patent #3,437,937, 1969