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Class Information
Number: 181/137
Name: Acoustics > Anatomic or prosthetic relation > Ear and mouth > Receiver
Description: Subject matter having a sensing element only.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8401215 Receiver assemblies Mar. 19, 2013
8387745 Stethoscope cover Mar. 5, 2013
8328731 Method and system for reconstructing the three-dimensional shape of the surface of at least a portion of an ear canal and/or of a concha Dec. 11, 2012
8042646 Stethoscope cover Oct. 25, 2011
7866437 Stethoscope with one-handed operation Jan. 11, 2011
7367422 System and method for providing passive noise reduction May. 6, 2008
7117971 Stethoscope cover applicator Oct. 10, 2006
6954971 Method for simultaneously making a plurality of acoustic signal sensor elements Oct. 18, 2005
6848537 Stethoscope Feb. 1, 2005
6766030 Hearing aid receiver with external mechanical shock and vibration damper and hearing aid that uses it Jul. 20, 2004
6499560 Disposable stethoscope diaphragm and dispenser Dec. 31, 2002
6467568 Practical stethoscope cover and dispenser therefor Oct. 22, 2002
6279677 Disposable diaphragm stethoscope Aug. 28, 2001
6244376 Stethoscope head Jun. 12, 2001
6216816 Stethoscope having two input devices Apr. 17, 2001
6178250 Acoustic point source Jan. 23, 2001
6138790 Band earplug adapted to prevent soiling Oct. 31, 2000
6119806 Multiple phase acoustic systems Sep. 19, 2000
6065563 Belt-mounted stethoscope supporting device May. 23, 2000
6041889 Stethoscope head cover dispensing arrangement Mar. 28, 2000
6028942 Stethoscope with reduced susceptibility to interference from ambient noise Feb. 22, 2000
6026170 Electronic stethoscope with idealized bell and idealized diaphragm modes Feb. 15, 2000
6019186 Disposable stethoscope assembly Feb. 1, 2000
6015024 Stethoscope head with removable bells Jan. 18, 2000
6009971 Self-adherent disposable stethoscope shield system Jan. 4, 2000
5952618 Acoustic conduit for use with a stethoscope Sep. 14, 1999
5949032 Stethoscope cover and covered stethoscope Sep. 7, 1999
5945641 Stethoscope structure Aug. 31, 1999
5945640 Stethoscope chestpiece having two suspended diaphragms Aug. 31, 1999
5920038 Stethoscope device assembly Jul. 6, 1999
5883339 Vibration isolation mount for a stethoscope chestpiece, and methods of using same Mar. 16, 1999
5861584 Stethoscope Jan. 19, 1999
5808244 Protective cover for a contact surface for a stethoscope Sep. 15, 1998
5796053 Stethoscope structure Aug. 18, 1998
5747752 Stethoscope with disposable chestpiece May. 5, 1998
5663532 Ergonometric stethoscope chestpiece Sep. 2, 1997
5616890 Binaural stethoscope allowing surrounding noises to be heard Apr. 1, 1997
5578799 Patient-to-transducer interface device Nov. 26, 1996
5514840 Stethoscope May. 7, 1996
5498841 Dual acoustical passage stethoscope Mar. 12, 1996
5486659 Stethoscope protection device and method for using same Jan. 23, 1996
5448025 Cover for stethoscope head Sep. 5, 1995
5389747 Stethoscope Feb. 14, 1995
5298692 Earpiece for insertion in an ear canal, and an earphone, microphone, and earphone/microphone combination comprising the same Mar. 29, 1994
5298691 Soiling resistant banded earplug Mar. 29, 1994
5252787 Stethoscope Oct. 12, 1993
5204500 Ergonometric stethoscope chestpiece Apr. 20, 1993
5132518 Apparatus for warming cold medical diagnostic instruments such as stethoscopes Jul. 21, 1992
5022487 Stethoscope Jun. 11, 1991
4997055 Multiple channel stethoscope Mar. 5, 1991

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