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:
Oct. 29, 2002

Filed:

May. 21, 2001
Applicant:
Inventors:

Chi-MIng Chen, Hsinchu, TW;

Pi-Fen Chen, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 1/900 ;
U.S. Cl.
CPC ...
G01R 1/900 ;
Abstract

A peak detector comprising of a comparator, an input-trigger device, a gate-width control block, an AND gate, a first current source, a second current source, a first switch, a second switch and a capacitor. The peak detector of this invention uses simple circuits to obtain low frequency energy attenuation. The low frequency attenuation can be programmed and hence able to find the actual average voltage peak. In addition, the simple design makes the peak detector of this invention a suitable replacement candidate for the complicated analogue-to-digital converter conventionally used for detecting average energy attenuation after passing through an electric cable. The peak detector can also be used to measure voltage attenuation for signals passing through LAN, transmission medium such as cable or twisted pair or other related products.


Find Patent Forward Citations

Chen, Chi-MIng. (2002). Peak detector (U.S. Patent No. 6472861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6472861

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

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