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:
May. 06, 1980
Filed:
Mar. 01, 1978
Applicant:
Inventor:
Masayoshi Hirashima, Ibaraki, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Ibaraki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358147 ; 358 20 ; 358138 ;
Abstract
A sampling clock reproducing device wherein binary coded signals representative of letters or other patterns which are superimposed on the television signal and the pilot signal superimposed before the binary coded signals in order to indicate the phase thereof are received, and the phase of the pilot signal is detected whereby clock pulses for sampling the binary coded signals are reproduced.