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:
Jan. 25, 1994

Filed:

Nov. 26, 1991
Applicant:
Inventors:

Hiroki Yamashita, Hachioji, JP;

Hiroyuki Itoh, Akigawa, JP;

Hirotoshi Tanaka, Kokubunji, JP;

Atsumi Kawata, Hachioji, JP;

Kenji Nagai, Iruma, JP;

Kazuhiro Yoshihara, Ome, JP;

Ichiro Imaizumi, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307279 ; 307473 ; 3072721 ; 3072722 ; 307289 ; 307291 ;
Abstract

A flip-flop circuit receives a pair of complementary data signals, then outputs complementary signals corresponding to the pair of complementary data signals. The pair of data signals are also supplied to a driving gate means which outputs a signal corresponding to at least one data signal of the pair of data signals supplied thereto. The driving gate means also comprises at least one try-state gate controlled by a clock signal. An output signal of the driving gate means is held by a memory means, and also outputted as complementary output signals.


Find Patent Forward Citations

Loading…