JPH04507178A - 骨導マイクロホン - Google Patents

骨導マイクロホン

Info

Publication number
JPH04507178A
JPH04507178A JP3505479A JP50547991A JPH04507178A JP H04507178 A JPH04507178 A JP H04507178A JP 3505479 A JP3505479 A JP 3505479A JP 50547991 A JP50547991 A JP 50547991A JP H04507178 A JPH04507178 A JP H04507178A
Authority
JP
Japan
Prior art keywords
plate
diaphragm
human body
bone conduction
body side
Prior art date
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.)
Pending
Application number
JP3505479A
Other languages
English (en)
Japanese (ja)
Inventor
ボリアー，エトヴィン
マイスター，エルヴィン
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPH04507178A publication Critical patent/JPH04507178A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/08—Microphones
    • 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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
JP3505479A 1990-03-12 1991-03-11 骨導マイクロホン Pending JPH04507178A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH0784/90-1 1990-03-12
CH78490A CH681671A5 (OSRAM) 1990-03-12 1990-03-12

Publications (1)

Publication Number Publication Date
JPH04507178A true JPH04507178A (ja) 1992-12-10

Family

ID=4195110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3505479A Pending JPH04507178A (ja) 1990-03-12 1991-03-11 骨導マイクロホン

Country Status (4)

Country Link
JP (1) JPH04507178A (OSRAM)
CH (1) CH681671A5 (OSRAM)
DE (1) DE4190521C1 (OSRAM)
WO (1) WO1991014350A1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK170012B1 (da) * 1992-09-10 1995-04-24 Peer Kuhlmann Øremikrofon til indsætning i øre i forbindelse med mobiltelefoner og mobilradio
DE69507770T2 (de) 1994-11-04 1999-09-02 Sagem S.A. Piezoelektrischer Schwingungssensor
KR19980063410A (ko) * 1997-08-19 1998-10-07 양승택 골도 및 기도 청각 겸용의 수화갑이 구비된 전화기
EP1062596B1 (en) * 1998-03-20 2003-02-05 Hypertension Diagnostics, Inc. Apparatus and method for blood pressure pulse waveform contour analysis
GB2369522B (en) * 2000-11-25 2004-08-25 Davies Ind Comm Ltd A microphone
US7123737B2 (en) * 2002-02-13 2006-10-17 Plantronics, Inc. Ear clasp headset
DE102005045544A1 (de) * 2005-09-23 2007-03-29 Vorwerk & Co. Interholding Gmbh Verfahren zum Generieren eines Signals zum Filterbeutelwechsel sowie Staubsauger mit einem Sauggebläse
DE102020134909A1 (de) * 2020-12-23 2022-06-23 Pentanova Cs Gmbh Industrielle Förderanlage sowie Verfahren zur Erfassung des Zustands einer Schiene einer industriellen Förderanlage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2311416A (en) * 1939-07-17 1943-02-16 Oscar G Salb Pickup for detecting and translating vibrations
DE7831611U1 (de) * 1978-10-24 1979-02-08 Robert Bosch Gmbh, 7000 Stuttgart Koerperschallaufnehmer
DE3023155A1 (de) * 1980-06-20 1982-01-07 Telemit Electronic GmbH, 8000 München Kontaktmikrofon zur aufnahme der menschlichen sprache
US4458344A (en) * 1983-03-21 1984-07-03 Geosource Inc. Tapered geophone spring
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone

Also Published As

Publication number Publication date
WO1991014350A1 (de) 1991-09-19
CH681671A5 (OSRAM) 1993-04-30
DE4190521C1 (de) 1994-03-03

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