DE4190521C1 - Auf Körperschall ansprechendes Mikrofon - Google Patents

Auf Körperschall ansprechendes Mikrofon

Info

Publication number
DE4190521C1
DE4190521C1 DE19914190521 DE4190521A DE4190521C1 DE 4190521 C1 DE4190521 C1 DE 4190521C1 DE 19914190521 DE19914190521 DE 19914190521 DE 4190521 A DE4190521 A DE 4190521A DE 4190521 C1 DE4190521 C1 DE 4190521C1
Authority
DE
Germany
Prior art keywords
plate
microphone
membrane
fixing points
capsule
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.)
Expired - Fee Related
Application number
DE19914190521
Other languages
German (de)
English (en)
Inventor
Edwin Bollier
Erwin Meister
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
Application granted granted Critical
Publication of DE4190521C1 publication Critical patent/DE4190521C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE19914190521 1990-03-12 1991-03-11 Auf Körperschall ansprechendes Mikrofon Expired - Fee Related DE4190521C1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH78490A CH681671A5 (https=) 1990-03-12 1990-03-12

Publications (1)

Publication Number Publication Date
DE4190521C1 true DE4190521C1 (de) 1994-03-03

Family

ID=4195110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914190521 Expired - Fee Related DE4190521C1 (de) 1990-03-12 1991-03-11 Auf Körperschall ansprechendes Mikrofon

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1063919A1 (en) * 1998-03-20 2001-01-03 Hypertension Diagnostics, Inc. Sensor and method for sensing arterial pulse pressure
WO2007033977A1 (de) * 2005-09-23 2007-03-29 Vorwerk & Co. Interholding Gmbh Verfahren zum generieren eines signals zum filterbeutelwechsel sowie staubsauger mit einem sauggebläse
DE10392274B4 (de) * 2002-02-13 2008-06-26 Plantronics, Inc., Santa Cruz Am Ohr festzuklemmendes Headset
EP4019369A1 (de) * 2020-12-23 2022-06-29 pentanova cs GmbH Industrielle förderanlage sowie verfahren zur erfassung des zustands einer schiene einer industriellen förderanlage

Families Citing this family (4)

* 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
EP0710822B1 (fr) 1994-11-04 1999-02-10 Sagem Sa Capteur de vibrations piézoélectrique
KR19980063410A (ko) * 1997-08-19 1998-10-07 양승택 골도 및 기도 청각 겸용의 수화갑이 구비된 전화기
GB2369522B (en) * 2000-11-25 2004-08-25 Davies Ind Comm Ltd A microphone

Citations (2)

* 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
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* 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
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1063919A1 (en) * 1998-03-20 2001-01-03 Hypertension Diagnostics, Inc. Sensor and method for sensing arterial pulse pressure
DE10392274B4 (de) * 2002-02-13 2008-06-26 Plantronics, Inc., Santa Cruz Am Ohr festzuklemmendes Headset
WO2007033977A1 (de) * 2005-09-23 2007-03-29 Vorwerk & Co. Interholding Gmbh Verfahren zum generieren eines signals zum filterbeutelwechsel sowie staubsauger mit einem sauggebläse
EP4019369A1 (de) * 2020-12-23 2022-06-29 pentanova cs GmbH Industrielle förderanlage sowie verfahren zur erfassung des zustands einer schiene einer industriellen förderanlage

Also Published As

Publication number Publication date
WO1991014350A1 (de) 1991-09-19
CH681671A5 (https=) 1993-04-30
JPH04507178A (ja) 1992-12-10

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee