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:
Mar. 05, 1985
Filed:
May. 05, 1982
Applicant:
Inventors:
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
3072 / ; 307304 ; 363 60 ;
Abstract
A semiconductor device comprising a substrate voltage-generating circuit which has an oscillating circuit and a pumping circuit. The substrate voltage-generating circuit also has a control circuit for controlling the application of the output signal of the oscillating circuit to the pumping circuit and a terminal electrode for receiving an external signal to control the control circuit and to stop the application of the output signal of the oscillating circuit to the pumping circuit.