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. 04, 1986
Filed:
Dec. 05, 1983
Laurens Doornhein, Eindhoven, NL;
U.S. Philips Corporation, New York, NY (US);
Abstract
In a color television picture display device having an arrangement (47) for converting the number of fields, additional signal paths need not be provided in the arrangement for converting the number of fields, for also displaying a signal combination of high picture quality, such as, for example, a teletext signal combination, with a converted number of fields, if the transmission takes place via the arrangement for converting the number of fields, in a part of the digital signal path combination (63,97; 65,99; 67,101) for the luminance signal, for which purpose a first change-over switch (69) and a second change-over switch (111) are provided at the correct areas.