FIG. 1 is a perspective view of a waveguide showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is a side plan view thereof.
| Patent |
Priority |
Assignee |
Title |
| 11102575, |
Feb 05 2020 |
Tymphany Acoustic Technology Limited |
Loudspeaker with passively controlled voice coil sections |
| 1247906, |
|
|
|
| 1388721, |
|
|
|
| 1950817, |
|
|
|
| 1991526, |
|
|
|
| 2030501, |
|
|
|
| 2475516, |
|
|
|
| 2496589, |
|
|
|
| 2521744, |
|
|
|
| 2537723, |
|
|
|
| 2539672, |
|
|
|
| 2760672, |
|
|
|
| 2857478, |
|
|
|
| 3213209, |
|
|
|
| 3862376, |
|
|
|
| 3997023, |
Dec 10 1975 |
|
Loudspeaker with improved surround |
| 4146110, |
Jun 07 1978 |
Motorola, Inc. |
Speaker apparatus |
| 4206832, |
Jan 17 1979 |
|
Drone acoustical transducer |
| 4289929, |
Sep 11 1979 |
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED, A CORP OF DE |
Loudspeaker and enclosure combination |
| 4324312, |
Nov 14 1978 |
JAMES B LANSING SOUND OF DELAWARE, INC , |
Diaphragm suspension construction |
| 4365114, |
Sep 14 1979 |
Pioneer Electronic Corporation |
Automotive loudspeaker having variable speaker orientation and particular electrical connections |
| 4418248, |
Dec 11 1981 |
Koss Corporation |
Dual element headphone |
| 4492826, |
Aug 10 1982 |
ULTIMATE SOUND, INC |
Loudspeaker |
| 4554414, |
Apr 28 1983 |
Harman International Industries Incorporated |
Multi-driver loudspeaker |
| 4811406, |
Mar 31 1982 |
Pioneer Electronic Corporation |
Compound speaker system |
| 4910811, |
Oct 22 1987 |
Plastic Oddities, Inc. |
Plastic floor drain |
| 5097753, |
Jun 10 1991 |
APPLICA CONSUMER PRODUCTS, INC |
Steam cooking utensil |
| 5455396, |
Mar 25 1993 |
JBL Incorporated; Ford Motor Company |
Temperature/environment-resistant transducer suspension |
| 5524061, |
Aug 29 1994 |
Motorola, Inc. |
Dual mode transducer for a portable receiver |
| 5548657, |
May 09 1988 |
KEF Audio (UK) Limited |
Compound loudspeaker drive unit |
| 5550332, |
Oct 20 1992 |
JVC Kenwood Corporation |
Loudspeaker assembly |
| 5902481, |
Aug 01 1996 |
Progressive International Corporation |
Strainer for draining liquid-packed canned goods |
| 6343128, |
Feb 17 1999 |
|
Dual cone loudspeaker |
| 6516077, |
Nov 01 1999 |
Foster Electric Company |
Electroacoustic transducer |
| 6697496, |
Jul 19 2001 |
KNOWLES IPC M SDN BHD |
Electroacoustic transducer comprising a membrane with an improved pleats area |
| 6789683, |
Aug 31 2000 |
|
Camp cook kit strainer |
| 7054459, |
May 17 2002 |
MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD |
Surrounding structure of a loudspeaker |
| 7325650, |
Feb 25 2005 |
Pioneer Corporation; Tohoku Pioneer Corporation |
Speaker |
| 7428946, |
Oct 25 2002 |
MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD |
Suspension and electro-acoustic transducer using the suspension |
| 8842873, |
Mar 12 2010 |
Harman Becker Automotive Systems GmbH |
Loudspeaker with an inverted motor |
| 9025809, |
Jan 03 2014 |
Rockford Corporation |
Voicecoil affixation |
| 9467783, |
Oct 25 2013 |
TYMPHANY WORLDWIDE ENTERPRISES LIMITED |
Low profile loudspeaker transducer |
| 9532145, |
Dec 23 2010 |
Trulli Engineering, LLC |
Low-profile speaker |
| 20010043713, |
|
|
|
| 20110223825, |
|
|
|
| 20130064413, |
|
|
|
| 20140119579, |
|
|
|
| 20150038046, |
|
|
|
| 20160198256, |
|
|
|
| CN305920534, |
|
|
|
| CN306092607, |
|
|
|
| 191184, |
|
|
|
| 239538, |
|
|
|
| 241875, |
|
|
|
| D244781, |
Oct 22 1976 |
|
Speaker grill |
| D250586, |
Apr 15 1976 |
ALTEC LANSING CORPORATION, 101 COLLEGE ROAD, EAST, PRINCETON, NEW JERSEY, 08540, A CORP OF DE |
Loudspeaker |
| D286319, |
Jul 11 1983 |
|
Guard for a water suction pipe |
| D290166, |
Oct 30 1984 |
JASON INTERNATIONAL, INC , 10005 COLONEL GLENN ROAD, LITTLE ROCK, AR , 74404, A CORP OF DE |
Suction fitting for a hydrotherapy spa and the like |
| D311849, |
Mar 19 1987 |
|
Pizza griddle |
| D357480, |
Apr 07 1993 |
MERRILL LYNCH BUSINESS FINANCIAL SERVICES, INC |
Edge surround for speaker |
| D485136, |
Oct 10 2002 |
Evriholder Products, Inc. |
Combined tuna and vegetable can press and strainer |
| D513462, |
Oct 18 2004 |
|
Cooking utensil splatter lid |
| D523848, |
Jan 11 2005 |
|
Speaker |
| D550819, |
Aug 23 2005 |
Evriholder Products LLC |
Hair stopper |
| D577005, |
May 30 2007 |
Pioneer Kabushiki Kaisha |
Loudspeaker |
| D598717, |
Sep 19 2008 |
Dart Industries Inc |
Can strainer |
| D633347, |
Apr 24 2009 |
|
Popcorn sieve |
| D674375, |
Jan 31 2011 |
MUSIC TRIBE INNOVATION DK A S |
Waveguide |
| D691245, |
Jun 29 2012 |
Yeong Cherng, Ho |
Sink strainer |
| D738861, |
Apr 09 2014 |
Cotron Corporation |
Vibrating element for speaker |
| D771600, |
Oct 23 2013 |
Yamaha Corporation |
Microphone |
| D777887, |
Feb 28 2014 |
BLUCHER METAL A/S |
Grating |
| D795143, |
Mar 29 2016 |
CONSULTEX SYSTEMS INCORPORATED |
Rotor disc |
| D808935, |
Oct 19 2015 |
TYMPHANY HK LIMITED, |
Woofer |
| D816132, |
Sep 08 2016 |
MIRKA LTD |
Abrasive disc |
| D831618, |
Mar 01 2016 |
BENTLEY MOTORS LTD |
Automobile speaker |
| D843973, |
May 18 2017 |
Paradigm Electronics Inc.; PARADIGM ELECTRONICS INC ; PARADIGM ELECTRONICS, INC |
Protective speaker screen |
| D855160, |
Apr 02 2019 |
JUKA INNOVATIONS CORPORATION |
Drain strainer |
| D856981, |
Sep 23 2016 |
Tymphany HK Limited |
Waveguide for a loudspeaker |
| D874617, |
Feb 12 2018 |
CHEN, CHUDUN |
Shower drain strainer |
| D875084, |
Nov 13 2017 |
TYMPHANY ACOUSTIC TECHNOLOGY HUIZHOU CO , LTD |
Surround for loudspeaker |
| D877122, |
May 18 2017 |
Paradigm Electronics Inc. |
Protective speaker screen |
| D900285, |
Jun 26 2020 |
|
Hair catcher |
| D900760, |
Jul 24 2018 |
HITACHI HIGH-TECH CORPORATION |
Ion shield plate for semiconductor manufacturing apparatus |
| D941441, |
Jan 25 2012 |
InterDesign, Inc. |
Strainer |