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. 05, 1991
Filed:
Jun. 07, 1989
Applicant:
Inventor:
Ling-Yuan Tseng, ChinMei, Taippei, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
379100 ; 455 45 ; 379 58 ; 379 93 ;
Abstract
A facsimile signal control system adapted to be connected between a facsimile machine and a telephone line, comprises an RF signal receiver adapted to receive and demodulate RF signals from an antenna, a change-over switch, a first port for connection to a facsimile machine, and a second port for connection to a telephone line and an interface circuit. A control circuit is connected to apply the demodculated facsimile signals from the signal receiver to the interface circuit. The control means further comprises means for controlling the change-over switch to selectively connect the first port to either the second port or the interface circuit.