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:
Mar. 11, 2025

Filed:

Mar. 25, 2021
Applicant:

Fujikura Ltd., Tokyo, JP;

Inventor:

Masami Watanabe, Chiba, JP;

Assignee:

Fujikura Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C 10/44 (2006.01); H01C 1/022 (2006.01);
U.S. Cl.
CPC ...
H01C 10/44 (2013.01); H01C 1/022 (2013.01);
Abstract

A variable resistor includes: a first substrate having a first main surface; a resistor disposed on the first main surface; a first wiring pattern disposed on the first main surface and connected to the resistor; a spacer having an opening; a second substrate that: has second and third main surfaces, and is disposed on the first substrate via the spacer such that the second main surface is opposed to the first main surface; a connecting body that is: disposed on the second main surface such that the connecting body is disposed in the opening, and configured to electrically connect to the resistor by pushing of a pusher from the third main surface; and a second wiring pattern. A resistance value between the first wiring pattern and the second wiring pattern is changed based on a pushing position of the pusher.


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