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. 17, 2001

Filed:

Jul. 22, 1998
Applicant:
Inventors:

Naoyuki Nakashima, Fukuoka, JP;

Toshitsugu Kobayashi, Fukuoka, JP;

Naoto Hamanaka, Fukuoka, JP;

Kazuyoshi Maruyama, Fukuoka, JP;

Masahiro Tanaka, Fukuoka, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/24 ; H04M 3/08 ; H04M 3/22 ;
U.S. Cl.
CPC ...
H04M 1/24 ; H04M 3/08 ; H04M 3/22 ;
Abstract

A back wiring board which connects a printed board package to testers and an aggregated device of back wiring boards. A receiving portion receives a test demand signal from an external controller, a selector selects and connects one of the testers connected to adapter connectors for the connection to the printed board package based on the test demand signal. Group connectors connect a plurality of the back wiring boards to form a board group. The selector selects and connects one of the testers only to the printed board package connected to one of the back wiring boards within the board group based on the test demand signal.


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