Transducer Or Diaphragm (e.g., Driver, Magnet, Etc.) Patents (Class D14/222)
  • Speaker magnet structure
    Patent number: D438195
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: February 27, 2001
    Assignees: King Audio, Inc., Ample Audio, Inc., Electronic Auto System, Inc
    Inventors: Mark Chao, Keng Chi Li
  • Electroacoustic transducer
    Patent number: D440222
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 10, 2001
    Assignee: Star Micronics Co., Ltd.
    Inventor: Yoichi Goto
  • Pair of housings for bone vibrating audio transducers for a communications headset
    Patent number: D444142
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: June 26, 2001
    Assignee: Atlantic Signal Corporation
    Inventor: James M. Gerdom
  • Transducer
    Patent number: D511340
    Type: Grant
    Filed: January 2, 2004
    Date of Patent: November 8, 2005
    Assignee: Daka Development Ltd.
    Inventor: Pat Y. Mah
  • Pair of housings for bone vibrating audio transducers for a communications headset
    Patent number: D454554
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: March 19, 2002
    Assignee: Atlantic Signal Corporation
    Inventor: James M. Gerdom
  • Planar magnetic transducer
    Patent number: D460440
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: July 16, 2002
    Assignee: Level 9 Sound Designs Inc.
    Inventors: Ken Sanders, Annabelle Edge, Stuart Croxford, Dragoslav Colich, Chris Von Hellermann, Donald Putt, Mohammad Kermani, Scott Phillips, Marc Delorme, James Ko
  • Pair of housings for bone vibrating audio transducers for a communications headset
    Patent number: D460752
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: July 23, 2002
    Assignee: Atlantic Signal Corporation
    Inventor: James M. Gerdom
  • Front portion of diaphragm
    Patent number: D538791
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: March 20, 2007
    Assignee: Harman International Industries, Incorporated
    Inventors: An D. Nguyen, Charles M. Sprinkle
  • Column-shaped transducer for transponder magnetic card readers
    Patent number: D468727
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: January 14, 2003
    Inventor: Alessandro Manneschi
  • Subwoofer surround and diaphragm assembly
    Patent number: D473216
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: April 15, 2003
    Assignee: Stillwater Designs & Audio, Inc.
    Inventors: Steven M. Irby, William O. Doering
  • Electroacoustic transducer
    Patent number: D546274
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: July 10, 2007
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kentaro Yonehara, Yoshio Imahori, Hiroshi Fujinami, Yasunori Tsukuda, Motoaki Ito
  • Electroacoustic transducer
    Patent number: D546275
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: July 10, 2007
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kentaro Yonehara, Yoshio Imahori, Hiroshi Fujinami, Yasunori Tsukuda, Motoaki Ito
  • Column-shaped transducer for transponder magnetic card readers
    Patent number: D476644
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: July 1, 2003
    Inventor: Alessandro Manneschi
  • Speaker diaphragm dome
    Patent number: D558187
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: December 25, 2007
    Assignee: Foster Electric Co., Ltd.
    Inventor: Seiichi Ando
  • Diaphragm for speaker
    Patent number: D560213
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: January 22, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Atsushi Inaba, Hiroyuki Takewa
  • Loudspeaker
    Patent number: D568300
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: May 6, 2008
    Assignee: Pioneer Kabushiki Kaisha
    Inventors: Hiroki Akaishi, Yuki Iida
  • Speaker transducer
    Patent number: D494959
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: August 24, 2004
    Assignee: Harman International Industries, Inc.
    Inventor: Clayton C. Williamson
  • Speaker transducer
    Patent number: D496353
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: September 21, 2004
    Assignee: Harman International Industries, Inc.
    Inventor: Clayton C. Williamson
  • Component for a vehicular loudspeaker
    Patent number: D302695
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: August 8, 1989
    Assignee: Concept Enterprises, Inc.
    Inventors: Gary S. Weissberg, David Kwang, Masahiko Yamada
  • Transducer
    Patent number: D333468
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: February 23, 1993
    Assignee: Kirk Acoustics A/S
    Inventor: Kaj B. Hansen
  • Diaphragm for speaker
    Patent number: D616422
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: May 25, 2010
    Assignee: Foxconn Technology Co., Ltd.
    Inventor: Hwang-Miaw Chen
  • Diaphragm for speaker
    Patent number: D616423
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: May 25, 2010
    Assignee: Foxconn Technology Co., Ltd.
    Inventor: Hwang-Miaw Chen
  • Speaker
    Patent number: D619565
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 13, 2010
    Assignee: Foxconn Technology Co., Ltd.
    Inventor: Hwang-Miaw Chen
  • Speaker
    Patent number: D626945
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: November 9, 2010
    Assignee: Foxconn Technology Co., Ltd.
    Inventor: Hwang-Miaw Chen
  • Mid-range tweeter
    Patent number: D371367
    Type: Grant
    Filed: August 11, 1994
    Date of Patent: July 2, 1996
    Assignee: Leson-Laboratorio de Engenharia Sonica Ltd.
    Inventor: Helio T. Bittencourt
  • Electroacoustic transducer
    Patent number: D377353
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: January 14, 1997
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kazushige Tajima, Yoshio Imahori
  • Electroacoustic transducer
    Patent number: D377936
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: February 11, 1997
    Assignee: Star Micronics Co., Ltd.
    Inventor: Yoshio Imahori
  • Electroacoustic transducer
    Patent number: D386498
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: November 18, 1997
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kazushige Tajima, Yoshio Imahori
  • Magnetic structure for a loudspeaker
    Patent number: D387354
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: December 9, 1997
    Assignee: ACTC Industries, Inc.
    Inventor: Richard J. S. Ueng
  • Electroacoustic transducer
    Patent number: D387767
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: December 16, 1997
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kazushige Tajima, Yoshio Imahori
  • Electroacoustic transducer
    Patent number: D387768
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: December 16, 1997
    Assignee: Star Micronics Co., Ltd.
    Inventor: Takahiro Sone
  • Diaphragm
    Patent number: D650367
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: December 13, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Hwang-Miaw Chen
  • Electroacoustic transducer
    Patent number: D401588
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: November 24, 1998
    Assignee: Star Micronics Co., Ltd.
    Inventor: Isao Fushimi
  • Electroacoustic transducer
    Patent number: D401589
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: November 24, 1998
    Assignee: Star Micronics Co., Ltd.
    Inventors: Takahiro Sone, Yoshio Imahori
  • Electroacoustic transducer
    Patent number: D401590
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: November 24, 1998
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kazushige Tajima, Yoshio Imahori
  • Electroacoustic transducer
    Patent number: D405089
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: February 2, 1999
    Assignee: Star Micronics Co., Ltd.
    Inventor: Takahiro Sone
  • Electroacoustic transducer
    Patent number: D405451
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: February 9, 1999
    Assignee: Star Micronics Co., Ltd.
    Inventor: Takahiro Sone
  • Acoustic coupling disc
    Patent number: D658162
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: April 24, 2012
    Inventor: Thomas DeVuono
  • Electroacoustic transducer
    Patent number: D407706
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: April 6, 1999
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kazushige Tajima, Takahiro Sone, Yoshio Imahori
  • Electroacoustic transducer
    Patent number: D408822
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: April 27, 1999
    Assignee: Star Micronics Co., Ltd.
    Inventors: Kazushige Tajima, Yoshio Imahori
  • Electroacoustic transducer
    Patent number: D409202
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: May 4, 1999
    Assignee: Star Micronics Co., Ltd.
    Inventor: Takahiro Sone
  • Planar magnetic transducer
    Patent number: D421263
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: February 29, 2000
    Assignee: Sonigistix Corporation
    Inventor: Scott Phillips
  • Pair of housings for bone vibrating audio transducer for a communications headset
    Patent number: D424568
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: May 9, 2000
    Assignee: Atlantic Signal Corporation
    Inventor: James M. Gerdom
  • Pair of housings for bone vibrating audio transducer for a communications headset
    Patent number: D425511
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: May 23, 2000
    Assignee: Atlantic Signal Corporation
    Inventor: James M. Gerdom
  • Pair of housings for bone vibrating audio transducer for a communications headset
    Patent number: D428875
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: August 1, 2000
    Assignee: Atlantic Signal Corporation
    Inventor: James M. Gerdom
  • Diaphragm
    Patent number: D682810
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: May 21, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Hwang-Miaw Chen
  • Speaker transducer
    Patent number: D687020
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: July 30, 2013
    Assignee: Strata Audio LLC
    Inventor: Mark Trainer
  • Diaphragm
    Patent number: D689470
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: September 10, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Hwang-Miaw Chen
  • Loudspeaker waveguide
    Patent number: D704680
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 13, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Steven Patrick Riemersma, Michael Paul Carpenter, Nicholas John Sulzer, Joseph Edward Cameron
  • Loudspeaker diaphragm
    Patent number: D705756
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: May 27, 2014
    Assignee: Alpine Electronics, Inc.
    Inventors: Karl Kerstein, Chris Teguh, Melvin Diaz