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.

Patent No.:

US 6988120 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 17, 2006

Filed:

Jun. 04, 2002
Applicants:

Yoshinao Kobayashi, Hiratsuka, JP;

Ken Namura, Sagamihara, JP;

Kenya Katoh, Machida, JP;

Inventors:

Yoshinao Kobayashi, Hiratsuka, JP;

Ken Namura, Sagamihara, JP;

Kenya Katoh, Machida, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/552 (2006.01);
U.S. Cl.
CPC ...
Abstract

A squaring multiplier for a floating-point number comprises: a pseudo carry generator for generating pseudo information concerning a carry equivalent to predetermined bits for the calculation of a target variable; an MSB look ahead circuit for employing the variable to perform a look ahead operation and establish the location of the MSB (Most Significant Bit) in the calculation results; and combinational circuits for performing the rounding off process and the calculation of the variables by using information concerning a carry, which is generated by the pseudo carry generator and based on the location of the MSB determined by the MSB look ahead circuit.


Find Patent Forward Citations

Kobayashi, Yoshinao. (2006). Arithmetic unit and method thereof (U.S. Patent No. 6988120). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6988120

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