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:
Apr. 19, 1983

Filed:

Jul. 30, 1981
Applicant:
Inventors:

Koichi Nagata, Tokyo, JP;

Shinjiro Umetsu, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455343 ; 329189 ;
Abstract

A portable radio communication device has a presetting circuit which includes a capacitor having a certain discharge time. The device is provided with a power supply switch having three terminals. On the connection of the first two terminals of the switch, power is supplied to the device. On the connection of the second and third terminal, power supply is stopped and a discharge path is provided for the capacitor. Thus when the device is turned ON and then momentarily turned OFF, and ON again, the capacitor discharge time is reduced.


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