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 7342523 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 11, 2008

Filed:

Mar. 23, 2006
Applicant:

Makoto Shinohara, Tokyo, JP;

Inventor:

Makoto Shinohara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a testing apparatus having a function of testing a D/A converter and so forth with a reduced testing time. The testing apparatus tests a converter having functionality of converting an input signal and outputting the signal thus converted. The testing apparatus comprises: a pattern generator which generates an input signal having a predetermined cycle; a clock generator which generates a measurement clock having a predetermined cycle; a measurement unit which receives the measurement clock, and sequentially measures the values of the output signal, synchronously with the measurement clock; and a storage unit which stores, at different corresponding addresses, the values thus sequentially measured by the measurement unit.


Find Patent Forward Citations

Shinohara, Makoto. (2008). Testing apparatus (U.S. Patent No. 7342523). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7342523

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

Loading…