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:
Aug. 24, 2004

Filed:

Aug. 11, 2000
Applicant:
Inventors:

Kimio Miyashita, Hitachinaka, JP;

Kunito Nakatsuru, Mito, JP;

Masahiro Zaitsu, Hitachinaka, JP;

Koichi Ono, Naka, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 3/100 ;
U.S. Cl.
CPC ...
G01R 3/100 ;
Abstract

In order to provide an output voltage adjustment circuit which is able to perform the screening of the semiconductor integrated circuit mounted as the bear chip status on the circuit board, and to plan reduction of the mounting area size and improvement of the electrical characteristic nature and reduction of the manufacturing cost by a simple constitution thereof, an engine control device having a control device of the integrated circuit of the arithmetic processing unit for operating the control program, is provided, and said engine control device has an output voltage adjustment circuitry to switch the rated voltage to screen the integrated circuit, and said output voltage adjustment circuitry has plural resistors between the output side power line of the rated voltage and the gland sides.


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