Vehicle back door and vehicle warning method and system
US-2019359130-A1 · Nov 28, 2019 · US
Assembled body
US12545195B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12545195-B2 |
| Application number | US-202418408839-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 10, 2024 |
| Priority date | Mar 13, 2023 |
| Publication date | Feb 10, 2026 |
| Grant date | Feb 10, 2026 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
An assembled body includes: a back door of a vehicle, the back door including an internal space; a subwoofer attached to the back door, a front face of the subwoofer being oriented to the outside of the back door, a back face of the subwoofer being oriented to an internal space side of the back door; and an exciter attached to the back door, the exciter generating an output for cancelling vibration of an installation spot due to the subwoofer.
First claim
Opening claim text (preview).
What is claimed is: 1 . An assembled body comprising: a back door of a vehicle, the back door including an internal space; a subwoofer attached to the back door, a front face of the subwoofer being oriented to an outside of the back door, a back face of the subwoofer being oriented to an internal space side of the back door; and an exciter attached to the back door, the exciter generating an output for cancelling vibration of an installation spot due to the subwoofer, wherein the output of the exciter is decided based on an output of the subwoofer. 2 . The assembled body according to claim 1 , wherein the exciter is provided between the back door and a member capable of vibrating due to operation of the subwoofer. 3 . The assembled body according to claim 2 , wherein the member capable of vibrating is a tail lamp, a number plate, or an electronic control unit ECU). 4 . The assembled body according to claim 2 , wherein a sensor that detects the vibration of the member is provided, and the output of the exciter is decided based on a measurement result of the sensor.
Assignees
Inventors
Classifications
characterised by the analysis of the input signals only · CPC title
Reducing noise · CPC title
characterised by mounting means · CPC title
Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators · CPC title
- B60R13/0884Primary
for mounting around noise sources, e.g. air blowers · CPC title
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Frequently asked questions
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- What does patent US12545195B2 cover?
- An assembled body includes: a back door of a vehicle, the back door including an internal space; a subwoofer attached to the back door, a front face of the subwoofer being oriented to the outside of the back door, a back face of the subwoofer being oriented to an internal space side of the back door; and an exciter attached to the back door, the exciter generating an output for cancelling vibra…
- Who is the assignee on this patent?
- Toyota Motor Co Ltd, Denso Ten Ltd
- What technology area does this patent fall under?
- Primary CPC classification B60R13/0884. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Feb 10 2026 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).