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.:
Date of Patent:
Sep. 16, 2025
Filed:
May. 21, 2024
Applicant:
Panduit Corp., Tinley Park, IL (US);
Inventor:
Masud Bolouri-Saransar, Orland Park, IL (US);
Assignee:
Panduit Corp., Tinley Park, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 15/16 (2006.01); G01R 19/00 (2006.01); G01R 19/155 (2006.01); G01R 19/18 (2006.01);
U.S. Cl.
CPC ...
G01R 19/155 (2013.01); G01R 15/16 (2013.01); G01R 19/0084 (2013.01); G01R 19/18 (2013.01); G01R 31/2829 (2013.01);
Abstract
An absence of voltage indicator has an isolation circuit, an FM modulator attached to the isolation circuit, a reference oscillator, and a mixer attached to the reference oscillator and the FM modulator, wherein the output of the mixer is the difference of the two signals. In one embodiment, the FM modulator includes a variable capacitor which varies in response to a voltage in parallel to a fixed capacitor and an inductor in parallel to the capacitors.