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. 28, 1992
Filed:
Feb. 21, 1991
Michel Imbert, Seyssins, FR;
Thierry Meunier, Voreppe, FR;
SGS-Thomson Microelectronics S.A., Gentilly, FR;
Abstract
An automatic connection circuit on either of the input terminals of a TV set, each of these inputs receiving video signals according to one of several standards, comprising a standard identification circuit (10) and a selection circuit (11), the identification circuit sending an inhibition signal (IN) to the selection circuit when it has detected a selected standard; a switch (14), the first terminal (12) of which is connected to the input of the identification circuit and the second terminal of which is connected to either of the input terminals by the action of a control signal (16); a divider (15) receiving a periodic signal and providing a signal for controlling the selection circuit according to a first period and the switch according to a half period, this divider being inhibited by said inhibition signal.