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:
Feb. 05, 1980
Filed:
Jan. 23, 1978
Applicant:
Inventors:
Jean-Claude Martin, Neuchatel, CH;
Jean F Perotto, Hauterive, CH;
Assignee:
Centre Electronique Horloger SA, Neuchatel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B / ; G04C / ;
U.S. Cl.
CPC ...
358 93 ; 58 2 / ; 58 3 / ; 58 855 ; 76-6 ;
Abstract
A timing device comprises an oscillator a time base, a time display device and a control device intermediate between the oscillator and the display. In addition, it comprises a pickup for low-frequency pulses radiated by a conventional television receiver, and a treatment circuit having one input connected to the pickup, and one output connected to a means for regulation of the control device, for producing rate regulation and/or resetting.