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Patent
D866525
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Priority
Dec 06 2017
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Filed
Jun 06 2018
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Issued
Nov 12 2019
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Expiry
Nov 12 2034
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Assg.orig
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Entity
unknown
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3
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12
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n/a
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I claim, the ornamental design for a phase plug for loudspeaker, as shown and described.
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FIG. 1 is a top perspective view of a phase plug for loudspeaker, showing the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a bottom perspective view thereof.
Chen, Zhi
Patent |
Priority |
Assignee |
Title |
8181736, |
Aug 14 2008 |
Harman International Industries, Incorporated |
Phase plug and acoustic lens for direct radiating loudspeaker |
D249509, |
Sep 23 1976 |
ALTEC LANSING CORPORATION, 101 COLLEGE ROAD, EAST, PRINCETON, NEW JERSEY, 08540, A CORP OF DE |
Acoustical transformer for coupling sound waves from the diaphragm to the throat of a horn-type loudspeaker |
D357678, |
Oct 06 1993 |
Meyer Sound Laboratories Incorporated |
Acoustical ranging transceiver |
D598429, |
Dec 13 2007 |
Panasonic Corporation |
Phase correcting plate for speakers |
D598430, |
Dec 13 2007 |
Panasonic Corporation |
Phase correcting plate for speakers |
D615532, |
Jan 29 2009 |
GP ACOUSTICS UK LIMITED |
Tangerine wave guide |
D689470, |
Apr 03 2012 |
Hon Hai Precision Industry Co., Ltd. |
Diaphragm |
D713821, |
Jul 10 2013 |
Harman International Industries, Incorporated |
Loudspeaker rear cover |
D729211, |
Apr 18 2014 |
TANG BAND INDUSTRIES CO., LTD. |
Vibration unit for acoustic module |
D730326, |
Apr 18 2014 |
TANG BAND INDUSTRIES CO., LTD. |
Suspension for acoustic module |
D744455, |
Apr 18 2014 |
TANG BAND INDUSTRIES CO., LTD. |
Vibration unit for acoustic module |
D791106, |
Dec 11 2014 |
Sony Corporation |
Speaker |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a