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, 1981

Filed:

Sep. 14, 1979
Applicant:
Inventors:

Shintaro Hashimoto, Ikoma, JP;

Junji Aoki, Kashihara, JP;

Hideo Yoshida, Kashihara, JP;

Shigenobu Yanagiuchi, Tenri, JP;

Kunio Yoshida, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; H04B / ;
U.S. Cl.
CPC ...
364705 ; 455154 ; 455158 ; 455165 ; 455344 ;
Abstract

A new and effective combination is disclosed wherein both a calculator and an electronically tuning radio receiver are governed by common control circuitry and a microprocessor implements the major portion of the calculator and also implements or governs the electronically tuning radio receiver and a digital timekeeper. For example, it is possible for the operator to listen to a radio program of a desired frequency and continue operating the calculator whenever he likes, while the calculator is in use. If the radio receiver is provided with a time switch function, then it is possible to obtain on-time information and immediately execute calculations on the one-time information obtained, thus enhanceing maneuverability.


Find Patent Forward Citations

Hashimoto, Shintaro. (1981). Combined electronic calculator and electronically tuning radio receiver (U.S. Patent No. 4306294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4306294

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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