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. 02, 1993
Filed:
Jan. 28, 1991
John R Kinghorn, Brockenhurst, GB;
Jeremy R Stevens, Lymington, GB;
U.S. Philips Corp., New York, NY (US);
Abstract
A 'correct page header received' (CPHR) flip-flop (3) is set by the page header of a required teletext page and reset by the next following page header, a 'page end' flip-flop (15) generates a page end output (17) in response to the receipt of the next following page header, a 'row received' flip-flop (11) detects at least one row of the required teletext page, a gate (14) inhibits the generation of an end of page output (21) for a predetermined period, typically corresponding to three field intervals, and an AND gate (18) further inhibits the generation of an end of page output (21) if there has been a subsequent detection of a further page header of the required teletext page within the predetermined period.