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:
Aug. 07, 2001
Filed:
Sep. 16, 1998
Applicant:
Inventors:
Clayton R. Backhaus, Yorba Linda, CA (US);
Gregory K. Henrikson, Brea, CA (US);
Assignee:
Rockwell Collins, Inc., Cedar Rapids, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/300 ;
U.S. Cl.
CPC ...
G06F 1/300 ;
Abstract
A system and method of distributing telephone and passenger service signals from a zone interface unit to a plurality of seat electronic units in an in-flight entertainment system is described. The method uses a master/slave arrangement in which multiplexed telephone and passenger service signals are transmitted over a bus to the receiving seat electronic units.