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:
May. 14, 2019

Filed:

Jan. 26, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventor:

James D. Warnock, Somers, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/289 (2006.01); G01R 31/317 (2006.01); G01R 31/3177 (2006.01); G01R 31/3185 (2006.01);
U.S. Cl.
CPC ...
G01R 31/31705 (2013.01); G01R 31/3177 (2013.01); G01R 31/31723 (2013.01); G01R 31/318541 (2013.01);
Abstract

A latch circuit having a master latch and a slave latch includes a device used to short either the master latch or the slave latch. The device includes a transistor and a global control used to assert a signal, and is positioned to short an inverter of the master latch or the slave latch. When the signal is asserted by the global control, the inverter is shorted such that the output value of the inverter is the same as the input value. The assertion of the signal is facilitated by another device connected to the master latch and the slave latch that includes the global control and a transistor.


Find Patent Forward Citations

Loading…