AU4920793A - Bone conduction accelerometer microphone - Google Patents

Bone conduction accelerometer microphone

Info

Publication number: AU4920793A
Authority: AU; Australia
Prior art keywords: bone conduction; accelerometer; microphone; accelerometer microphone; bone
Prior art date: 1992-09-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

AU49207/93A

Inventor

Elmer V Carlson

Timothy K Wickstrom

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Knowles Electronics LLC

Original Assignee

Knowles Electronics LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-09-17

Filing date

1993-09-14

Publication date

1994-04-12

1993-09-14 Application filed by Knowles Electronics LLC filed Critical Knowles Electronics LLC

1994-04-12 Publication of AU4920793A publication Critical patent/AU4920793A/en

Status Abandoned legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)

AU49207/93A 1992-09-17 1993-09-14 Bone conduction accelerometer microphone Abandoned AU4920793A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US94638592A	1992-09-17	1992-09-17
US946385		1992-09-17
PCT/US1993/008660 WO1994007342A1 (en)	1992-09-17	1993-09-14	Bone conduction accelerometer microphone

Publications (1)

Publication Number	Publication Date
AU4920793A true AU4920793A (en)	1994-04-12

Family

ID=25484394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU49207/93A Abandoned AU4920793A (en)	1992-09-17	1993-09-14	Bone conduction accelerometer microphone

Country Status (2)

Country	Link
AU (1)	AU4920793A (en)
WO (1)	WO1994007342A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2730891B1 (en) *	1995-02-22	1997-04-30	Gallet Sa	ELECTROACOUSTIC TYPE COMMUNICATION DEVICE
FI103747B1 (en) *	1998-01-29	1999-08-31	Emf Acoustics Oy Ltd	vibration transducer
US5960093A (en) *	1998-03-30	1999-09-28	Knowles Electronics, Inc.	Miniature transducer
KR100873094B1 (en) *	2006-12-29	2008-12-09	한국표준과학연구원	Neck microphone with accelerometer
WO2010045358A1 (en) *	2008-10-14	2010-04-22	Cochlear Americas	An implantable hearing prosthesis
US9401158B1 (en)	2015-09-14	2016-07-26	Knowles Electronics, Llc	Microphone signal fusion
US9830930B2 (en)	2015-12-30	2017-11-28	Knowles Electronics, Llc	Voice-enhanced awareness mode
US9779716B2 (en)	2015-12-30	2017-10-03	Knowles Electronics, Llc	Occlusion reduction and active noise reduction based on seal quality
US9812149B2 (en)	2016-01-28	2017-11-07	Knowles Electronics, Llc	Methods and systems for providing consistency in noise reduction during speech and non-speech periods
CN107277723A (en) *	2017-07-05	2017-10-20	杭州双弯月电子科技有限公司	It is a kind of can automatic detection motion state piezoelectric ceramic bone conduction microphone
CN118175490A (en) *	2020-01-17	2024-06-11	深圳市韶音科技有限公司	Microphone device
KR20230060523A (en) *	2020-12-31	2023-05-04	썬전 샥 컴퍼니 리미티드	bone conduction sound transmitter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4150262A (en) *	1974-11-18	1979-04-17	Hiroshi Ono	Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
US4214215A (en) *	1978-08-02	1980-07-22	Contact Communication Corporation	Low noise-high gain JFET amplifier for a piezoelectric transducer
JPS5944196A (en) *	1982-09-06	1984-03-12	Pilot Pen Co Ltd:The	Bone conduction vibration pickup type microphone
JPH01272294A (en) *	1988-04-22	1989-10-31	Murata Mfg Co Ltd	Bone conduction microphone

1993
- 1993-09-14 AU AU49207/93A patent/AU4920793A/en not_active Abandoned
- 1993-09-14 WO PCT/US1993/008660 patent/WO1994007342A1/en active Application Filing

Also Published As

Publication number	Publication date
WO1994007342A1 (en)	1994-03-31

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AU4920793A (en)	1994-04-12	Bone conduction accelerometer microphone
AU667580B2 (en)	1996-03-28	Line-handling block
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IL123057A0 (en)	1998-09-24	Accelerometer
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AU2720292A (en)	1994-05-05	Hinge
AU3185693A (en)	1993-07-29	Pyrrolylbenzodiazepinones