GB686743A
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1947-08-27 |
1953-01-28 |
Magnavox Australia Pty Ltd |
Improvements in loud speakers
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US2770681A
(en)
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1951-10-23 |
1956-11-13 |
Rola Company Inc |
Loud-speaker
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US2974204A
(en)
*
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1954-07-06 |
1961-03-07 |
Kane Corp Du |
Transducer
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US3112375A
(en)
*
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1960-01-20 |
1963-11-26 |
Mechanies For Electronic Inc |
Loudspeaker construction
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US3201529A
(en)
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1962-11-16 |
1965-08-17 |
Philip C Surh |
Dynamic speaker
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USD248647S
(en)
*
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1976-04-14 |
1978-07-25 |
Altec Corporation |
Loudspeaker
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USD250586S
(en)
*
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1976-04-15 |
1978-12-19 |
Altec Corporation |
Loudspeaker
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USD254490S
(en)
*
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1978-05-10 |
1980-03-18 |
Pioneer Kabushiki Kaisha |
Loudspeaker with grille
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US4365114A
(en)
*
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1979-09-14 |
1982-12-21 |
Pioneer Electronic Corporation |
Automotive loudspeaker having variable speaker orientation and particular electrical connections
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USD266420S
(en)
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1979-10-09 |
1982-10-05 |
James B. Lansing Sound, Inc. |
Loudspeaker magnet housing
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US4472604A
(en)
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1980-03-08 |
1984-09-18 |
Nippon Gakki Seizo Kabushiki Kaisha |
Planar type electro-acoustic transducer and process for manufacturing same
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USD274723S
(en)
*
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1981-03-13 |
1984-07-17 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD270533S
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1981-05-11 |
1983-09-13 |
Tru-Die, Inc. |
Loudspeaker basket
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USD276912S
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1981-12-17 |
1984-12-25 |
Pioneer Electronic Corporation |
Loudspeaker
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US4965837A
(en)
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1988-12-28 |
1990-10-23 |
Pioneer Electronic Corporation |
Environmentally resistant loudspeaker
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JPH02260799A
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1989-03-30 |
1990-10-23 |
Pioneer Electron Corp |
スピーカおよびその製造方法
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1993-03-25 |
1995-10-03 |
Jbl Incorporated |
Temperature/environment-resistant transducer suspension
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JP3177758B2
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1993-04-07 |
2001-06-18 |
ミネベア株式会社 |
スピーカおよびその製造方法
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US5625701A
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1993-08-05 |
1997-04-29 |
Bose Corporation |
Loudspeaker diaphragm attaching
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USD360886S
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1994-09-02 |
1995-08-01 |
Velodyne Acoustics, Inc. |
Loudspeaker
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USD432118S
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2000-01-19 |
2000-10-17 |
Syntronic Instruments, Inc. |
Loudspeaker
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JP2001346291A
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2000-06-05 |
2001-12-14 |
Sony Corp |
スピーカー装置
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USD448017S1
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*
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2001-02-27 |
2001-09-18 |
Phoenix Gold International, Inc. |
Loudspeaker
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CN2615975Y
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2003-04-15 |
2004-05-12 |
深圳市美欧电子股份有限公司 |
双磁回路振动与发声多功能换能器
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USD504416S1
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2003-11-19 |
2005-04-26 |
Roadmaster (Usa) Corp. |
Speaker
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JP3963173B2
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2004-01-06 |
2007-08-22 |
ソニー株式会社 |
スピーカ
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USD526310S1
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2004-10-21 |
2006-08-08 |
Elettromedia Srl |
Speaker
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US7379558B2
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2004-12-16 |
2008-05-27 |
Jl Audio, Inc. |
Loudspeaker with integrated spider standoff ring
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USD523848S1
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2005-01-11 |
2006-06-27 |
Yuen Kim Shing |
Speaker
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USD554621S1
(en)
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2006-07-19 |
2007-11-06 |
Yao Hongbo |
Speaker
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USD568300S1
(en)
*
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2006-11-02 |
2008-05-06 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD578112S1
(en)
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2007-08-28 |
2008-10-07 |
Sony Corporation |
Speaker
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CN101938681A
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2010-09-10 |
2011-01-05 |
鸿富锦精密工业(深圳)有限公司 |
具有音腔的扬声器
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USD652408S1
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2010-12-21 |
2012-01-17 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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USD650770S1
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2010-12-24 |
2011-12-20 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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USD651588S1
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2010-12-24 |
2012-01-03 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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USD650771S1
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2010-12-27 |
2011-12-20 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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USD691595S1
(en)
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2012-04-27 |
2013-10-15 |
Jacon Aaron Fuller |
Audio speaker frame
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CN202949560U
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2012-11-16 |
2013-05-22 |
瑞声声学科技(常州)有限公司 |
发声器
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2013-02-25 |
2016-05-03 |
Apple Inc. |
Audio speaker with sandwich-structured composite diaphragm
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KR102271867B1
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2014-09-19 |
2021-07-01 |
삼성전자주식회사 |
스피커
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JP1588864S
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2016-10-17 |
2017-10-23 |
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JP1588865S
(de)
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2016-10-17 |
2017-10-23 |
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JP1588882S
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2016-12-13 |
2017-10-23 |
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2017-01-03 |
2019-07-09 |
Sound Sources Technology, Inc. |
Shallow sub woofer
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