IP Library › Granted Patent US 7,325,648
Granted Patent B2
US 7,325,648 · App. 11/354,947 · Granted Feb 5, 2008

Frame for speaker device and speaker device

Assignees: Pioneer Corporation; Tohoku Pioneer Corporation; Honda Motor Co., Ltd.
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Quick Facts
Patent No.
US 7,325,648
App. No.
11/354,947
Granted
Feb 5, 2008
Kind
B2
Abstract

A frame for a speaker device has an annular outer peripheral portion. The outer peripheral portion includes plural wall portions concentrically formed. An end surface of the wall portion on an inner circumferential side of the outer peripheral portion is formed at a position recessed as compared with an end surface of the wall portion on an outer circumferential side in a direction of a central axis of the outer peripheral portion.

Claims (10)

1. A frame for a speaker device comprising an annular outer peripheral portion,

wherein the outer peripheral portion includes plural wall portions concentrically formed, and

wherein an end surface of the wall portion on an inner circumferential side of the outer peripheral portion is formed at a position recessed as compared with an end surface of the wall portion on an outer circumferential side in a direction of a central axis of the outer peripheral portion.

2. The frame for the speaker device according to claim 1 , wherein the end surfaces are positioned on a side opposite to a sound output side of the speaker device.

3. The frame for the speaker device according to claim 1 , wherein the end surfaces are positioned on a side opposite to a mounting panel onto which the speaker device is mounted.

4. The frame for the speaker device according to claim 3 , wherein a cushion member contacting the mounting panel is attached to the end surface of the wall portion on the outer circumferential side.

5. The frame for the speaker device according to claim 1 , wherein a step is formed in the central axis direction between the end surface of the wall portion on the outer circumferential side and the end surface of the wall portion on the inner circumferential side.

6. A speaker device comprising a frame, the frame comprising an annular outer peripheral portion,

wherein the outer peripheral portion includes plural wall portions concentrically formed, and

wherein an end surface of the wall portion on an inner circumferential side of the outer peripheral portion is formed at a position recessed as compared with an end surface of the wall portion on an outer circumferential side in a direction of a central axis of the outer peripheral portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2006
From: SASAKI, HIROMITSU; MORIYAMA, YUTAKA; SAKAGUCHI, EIJI; OKI, HIDEHITO
To: PIONEER CORPORATION; TOHOKU PIONEER CORPORATION; HONDA MOTOR CO., LTD.
Reel/Frame 017572/0930 →
Priority Claims (1)
JP 2005-040057 · Feb 17, 2005 · national
Continuity (1)
Related Publication 20060188123A1 · Aug 24, 2006