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:
May. 19, 2026

Filed:

May. 02, 2024
Applicant:

Renesas Electronics America Inc., Milpitas, CA (US);

Inventors:

Josef Janisch, Ilz, AT;

Simon Hoefler, Ilz, AT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/80 (2006.01); G01D 5/20 (2006.01); H03K 17/95 (2006.01);
U.S. Cl.
CPC ...
H03K 17/952 (2013.01); G01D 5/20 (2013.01); H03K 17/80 (2013.01);
Abstract

A circuit assembly is provided. The circuit assembly has a transmitter coil and multiple receiver coils for receiving signals induced by a magnetic field generated by the transmitter coil, and also has one or more movable metallic targets for influencing the signals picked up by the receiver coils. The receiver coils has a first receiver coil which is a sine-signal-output receiver coil and a second receiver coil which is a cosine-signal-output receiver coil. The transmitter coil and the first and second receiver coils are displaced from each other to have an open area in which the transmitter coil is present but not the first and second receiver coils, the open area having a predetermined range along a movement path of a first target, such that when the first target moves within the predetermined range, the circuit assembly is operable in a first mode as a low power on-off switch.


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