Back to results
US 12,684,298 B2Granted
Acoustic apparatus and vehicular apparatus comprising the same
AssigneeLG Display Co., Ltd.
InventorsYeongRak Choi, Kwangho Kim, Taehyung Kim, Seonwook Lee
Life of this patent
Estimating the term…
Abstract
An acoustic apparatus can include a vibration member, a supporting member disposed at a first surface of the vibration member, a first vibration apparatus configured to vibrate the vibration member, and a driving circuit part electrically connected to the first vibration apparatus and configured to drive the first vibration apparatus. In addition, the driving circuit part can be disposed at an internal space between the vibration member and the supporting member.
Claims34
An acoustic apparatus, comprising:
- a vibration member;
- a supporting member disposed at a first surface of the vibration member;
- a first vibration apparatus configured to vibrate the vibration member;
- and
- a driving circuit part electrically connected to the first vibration apparatus and configured to drive the first vibration apparatus,
- wherein the driving circuit part is disposed at an internal space between the vibration member and the supporting member,
- wherein the driving circuit part comprises:
- a printed circuit board disposed between the first vibration apparatus and the supporting member;
- and
- a connection connector electrically connected to the printed circuit board,
- wherein the supporting member comprises:
- a first supporting part disposed in parallel with the vibration member;
- a second supporting part connected to the first supporting part and connected to the first surface of the vibration member and configured to surround the first vibration apparatus;
- and
- an inclined part disposed between the first supporting part and the second supporting part, and
- wherein a portion of the connection connector is disposed through the inclined part and is accommodated in the internal space.
13 more elements
An acoustic apparatus comprising:
- a vibration member;
- a supporting member disposed at a first surface of the vibration member;
- a first vibration apparatus configured to vibrate the vibration member;
- a second vibration apparatus disposed at a second surface of the vibration member opposite to the first surface of the vibration member;
- and
- a driving circuit part electrically connected to the first and second vibration apparatuses and configured to drive the first and second vibration apparatuses,
- wherein the driving circuit part is disposed at an internal space between the vibration member and the supporting member,
- wherein each of the first vibration apparatus and the second vibration apparatus includes a vibration part including a piezoelectric material,
- wherein the second vibration apparatus overlaps the first vibration apparatus, and
- wherein the vibration part of the second vibration apparatus is configured to be displaced in a same direction as the vibration part of the first vibration apparatus.
7 more elements
A vehicular apparatus, comprising:
- an exterior material:
- an interior material covering the exterior material;
- and
- one or more sound generating apparatuses configured at the exterior material,
- wherein the one or more sound generating apparatuses comprises:
- a vibration member;
- a supporting member disposed at a first surface of the vibration member;
- a first vibration apparatus configured to vibrate the vibration member;
- and
- a driving circuit part electrically connected to the first vibration apparatus and configured to drive the first vibration apparatus,
- wherein the driving circuit part is disposed at an internal space between the vibration member and the supporting member,
- wherein the exterior material comprises:
- a battery module disposed at the exterior material;
- and
- a vehicle body floor covering the battery module,
- wherein the one or more sound generating apparatuses are disposed between the battery module and the vehicle body floor, and
- wherein the one or more sound generating apparatuses output a sound or a virtual engine sound.
14 more elements
Dependencies are inferred from the claim text.