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. 31, 1984

Filed:

Apr. 15, 1982
Applicant:
Inventors:

Masao Yamasawa, Kawasaki, JP;

Tetsuo Soejima, Musashino, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
3403 / ; 377 64 ; 377 73 ;
Abstract

A shift register circuit for converting a form of a datum with N bits comprises a shift register with a bit capacity of at least N+1 bits. Each bit of the shift register is set so as to become a predetermined logic condition by a setting means. At this time, the supply of shift pulses to the shift register is begun, so that the data in the shift register is shifted and predetermined data are input in sequence. A detecting means detects whether or not the shift register has carried out the shift operations by the predetermined times on the basis of the logical condition of the predetermined bit or bits in the shift register. When the detecting means detects that the shift operations have been carried out by the predetermined times, the supply of the shift pulses to the shift register is stopped. This shift register circuit can be used for a parallel to serial converter or a serial to parallel converter.


Find Patent Forward Citations

Yamasawa, Masao. (1984). High speed shift register circuit (U.S. Patent No. 4429300). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4429300

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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