Rotation detection device and manufacturing method for the same

US8941374B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8941374-B2
Application numberUS-201213616023-A
CountryUS
Kind codeB2
Filing dateSep 14, 2012
Priority dateDec 2, 2011
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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Abstract

Official abstract text for this publication.

A rotation detector component detects a rotational state of a rotor and sends a rotational detection signal. A signal transmission component is electrically connected with a lead frame of the rotation detector component to transmit the rotational detection signal to an external device. A body portion holds the rotation detector component and a part of the signal transmission component. The body portion is integrally molded of a first resin to cover a joint portion between the lead frame and the signal transmission component, the rotation detector component, and a part of the signal transmission component. A part of the rotation detector component forms an exposed portion exposed from the body portion.

First claim

Opening claim text (preview).

What is claimed is: 1. A rotation detection device comprising: a rotation detector component configured to detect a rotational state of a rotor and to send a rotational detection signal; a signal transmission component electrically connected with a lead frame of the rotation detector component and configured to transmit the rotational detection signal to an external device; and a body portion holding the rotation detector component and a part of the signal transmission compone…

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What does patent US8941374B2 cover?
A rotation detector component detects a rotational state of a rotor and sends a rotational detection signal. A signal transmission component is electrically connected with a lead frame of the rotation detector component to transmit the rotational detection signal to an external device. A body portion holds the rotation detector component and a part of the signal transmission component. The body…
Who is the assignee on this patent?
Takasaki Mitsuru, Tsuge Hiroyuki, Denso Corp
What technology area does this patent fall under?
Primary CPC classification G01P1/026. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).