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. 01, 1990
Filed:
Mar. 24, 1988
Frederic L Fonsalas, Grigny, FR;
Jeans-Yves L Lejard, Paris, FR;
Pascal F Hayet, Chatenay Malabry, FR;
Marcel R Le Queau, Ozoir la Ferriere, FR;
U.S. Philips Corporation, New York, NY (US);
Abstract
A transmission system for TV transmission in the D2 MAC/packet mode includes a transmission part formed by an arrangement (1) for supplying pictures constituted by a plurality of picture elements or samples distributed over even and odd lines, a filter member (22) for filtering the samples of the filtered samples, a sub-sampling circuit (20) for taking certain samples from the output of the filter member, and the output of a transmitter circuit (5) for transmitting through the channel the samples taken, and also includes at least one receiving part constituted by a receiving circuit (10) for receiving the samples taken, an interpolation member (41) for recovering samples from the samples received and a first display circuit (50) for converting the recovered and received samples into a high-definition restituted picture.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile