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:
Jan. 17, 1978
Filed:
Oct. 29, 1976
Applicant:
Inventor:
Robert Norman Hurst, Cherry Hill, NJ (US);
Assignee:
RCA Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 10 ;
Abstract
A repetitive cyclic test signal representing constant chrominance with changing phase, changing chrominance with constant phase, and changing chrominance with changing luminance is coupled through a television system under test to a vectorscope display device for measuring saturation, hue and luminance crosstalk within the television system.