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Class Information
Number: 181/172
Name: Acoustics > Diaphragm > Mounting or suspension means > Elastic suspension means
Description: Subject matter wherein the means to hold the diaphragm is sufficiently flexible to permit the diaphragm to vibrate freely.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568552 |
Acoustic passive radiator rocking mode reducing |
Aug. 4, 2009 |
| 7558399 |
Vibrating plate of dynamic microphone and method of manufacturing the same |
Jul. 7, 2009 |
| 7548766 |
Flat type speaker unit, and electronic appliance having this unit |
Jun. 16, 2009 |
| 7542583 |
Loudspeaker |
Jun. 2, 2009 |
| 7480390 |
Loudspeaker edge |
Jan. 20, 2009 |
| 7438155 |
Tangential stress reduction system in a loudspeaker suspension |
Oct. 21, 2008 |
| 7428946 |
Suspension and electro-acoustic transducer using the suspension |
Sep. 30, 2008 |
| 7418107 |
Loudspeaker |
Aug. 26, 2008 |
| 7397927 |
Loudspeaker suspension |
Jul. 8, 2008 |
| 7318496 |
Acoustic radiator with a baffle of a diameter at least as large as the opening of the speaker enclosure to which it is mounted |
Jan. 15, 2008 |
| 7316289 |
Electro-acoustic transducer and method of manufacturing transducer |
Jan. 8, 2008 |
| 7281311 |
Method of attaching a transfer resistant RFID tag to a surface |
Oct. 16, 2007 |
| 7275620 |
Square speaker |
Oct. 2, 2007 |
| 7237315 |
Method for fabricating a resonator |
Jul. 3, 2007 |
| 7225895 |
Audio speaker with wobble free voice coil movement |
Jun. 5, 2007 |
| 7218748 |
Tapered thickness surround for high excursion speaker driver |
May. 15, 2007 |
| 7204009 |
Manufacturing method of acoustic sensor |
Apr. 17, 2007 |
| 7185735 |
Audio speaker with wobble free voice coil movement |
Mar. 6, 2007 |
| 7174990 |
Tangential stress reduction system in a loudspeaker suspension |
Feb. 13, 2007 |
| 7103960 |
Method for providing a backing member for an acoustic transducer array |
Sep. 12, 2006 |
| 7103948 |
Method of manufacturing piezoelectric wafers of saw identification tags |
Sep. 12, 2006 |
| 7093343 |
Method of manufacturing an acoustic transducer |
Aug. 22, 2006 |
| 7080442 |
Manufacturing method of acoustic sensor |
Jul. 25, 2006 |
| 7054459 |
Surrounding structure of a loudspeaker |
May. 30, 2006 |
| 7035419 |
Anti-resonant structure for speakers |
Apr. 25, 2006 |
| 6988584 |
Speaker diaphragm edge and its manufacturing method |
Jan. 24, 2006 |
| 6978861 |
Connection of sound bowl of loudspeaker |
Dec. 27, 2005 |
| 6957714 |
Speaker and speaker diaphragm |
Oct. 25, 2005 |
| 6954971 |
Method for simultaneously making a plurality of acoustic signal sensor elements |
Oct. 18, 2005 |
| 6956957 |
Loudspeakers |
Oct. 18, 2005 |
| 6928720 |
Method of manufacturing a surface acoustic wave device |
Aug. 16, 2005 |
| 6920957 |
Loudspeaker diaphragm |
Jul. 26, 2005 |
| 6892850 |
Surround for speaker system and manufacturing method thereof |
May. 17, 2005 |
| 6889796 |
Loudspeaker suspension |
May. 10, 2005 |
| 6888946 |
High frequency loudspeaker |
May. 3, 2005 |
| 6874220 |
Method and apparatus for mounting an acoustic transducer |
Apr. 5, 2005 |
| 6863152 |
Low profile audio speaker |
Mar. 8, 2005 |
| 6851513 |
Tangential stress reduction system in a loudspeaker suspension |
Feb. 8, 2005 |
| 6845169 |
Speaker parts and method of manufacturing same |
Jan. 18, 2005 |
| 6799361 |
Method for manufacturing an electroacoustical transducer comprising a membrane configuration |
Oct. 5, 2004 |
| 6772855 |
Damper for speaker and method of producing the same |
Aug. 10, 2004 |
| 6739425 |
Evacuated enclosure mounted acoustic actuator and passive attenuator |
May. 25, 2004 |
| 6725967 |
Low distortion loudspeaker cone suspension |
Apr. 27, 2004 |
| 6728389 |
Membrane support system |
Apr. 27, 2004 |
| 6707922 |
Deformable loudspeaker |
Mar. 16, 2004 |
| 6700987 |
Loudspeaker |
Mar. 2, 2004 |
| 6675931 |
Low profile audio speaker |
Jan. 13, 2004 |
| 6672423 |
Speaker and method of assembling the speaker |
Jan. 6, 2004 |
| 6655495 |
Loudspeaker damper and loudspeaker |
Dec. 2, 2003 |
| 6651772 |
Loudspeaker cone protector |
Nov. 25, 2003 |
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