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. 16, 1980

Filed:

Mar. 13, 1978
Applicant:
Inventors:

Heihachiro Ebihara, Tokorozawa, JP;

Fukuo Sekiya, Tokorozawa, JP;

Takashi Yamada, Sayama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ; G04B / ;
U.S. Cl.
CPC ...
364705 ; 364707 ; 368 10 ;
Abstract

A portable electronic device including a battery power supply, an oscillator for generating a time base signal, a timing pulse generator for generating timing pulses from said time base signal, shift registers for operations, and a display device for displaying the content of said registers, characterized by the provision of means for initiating and halting the operation of the timing pulse generator without disconnecting the power supply.


Find Patent Forward Citations

Loading…