The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 1979
Filed:
Sep. 08, 1977
Applicant:
Inventor:
Glen R Wittrock, Sioux Falls, SD (US);
Assignee:
Sencore, Inc., Sioux Falls, SD (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
325363 ; 325 67 ; 324 / ;
Abstract
An RF carrier applied to the antenna input of a radio receiver under test is sequentially modulated with an audio signal to provide sequentially at the audio output of the receiver a signal plus noise signal and a noise signal, which audio output signals are compared to provide a ratio voltage which is displayed to permit adjustment of the level of the RF carrier to set said ratio at a predetermined value.
Wittrock, Glen. (1979). Method and instrument for measuring the sensitivity of a radio receiver (U.S. Patent No. 4160211). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4160211
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile