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:
Feb. 20, 1990

Filed:

Jan. 18, 1989
Applicant:
Inventor:

Giichiro Shimizu, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455343 ; 34082544 ;
Abstract

A receiver includes a signal-receiving section for receiving input signals and outputting detection signal, and a power source for supplying power thereto. A first detector detects a preamble of each input signal while a second detector detects the end of a postamble of each input signal. A power supply section supplies the power to the signal-receiving section by turning on a switch connected between the signal-receiving section and the power source when the first detector detects the preamble of the input signal. A periodic power-supply section turns on the switch periodically to supply the power periodically to the signal-receiving section when the second detector detects the end of the postamble of each input signal.


Find Patent Forward Citations

Loading…