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.

Date of Patent:
Dec. 15, 1992

Filed:

Jul. 29, 1991
Applicant:
Inventors:

Juergen Wagner, Kueps, DE;

Dieter Busch, Effeltrich, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H04R / ;
U.S. Cl.
CPC ...
367197 ; 381 68 ;
Abstract

According to a remote control method, sound waves are output by a transmitter as short and long remote control pulses. These pulses are evaluated according to their duration. In order to largely avoid disturbances in the evaluation due to superimposition with reflected remote control signals, defined parameters, particularly at least one evaluation time of the remote control method, are adapted to variations in the duration of the remote control pulses output by the transmitter which are possible due to superimposition. Furthermore, a blanking is proposed which has a variable blanking duration that automatically adapts to a pause duration between two remote control pulses, which is varied due to a reflection.


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