AU3156389A - Device for transducing noise generated inside a body, in particular voice, providing a great damping of environmental noise - Google Patents

Device for transducing noise generated inside a body, in particular voice, providing a great damping of environmental noise

Info

Publication number
AU3156389A
AU3156389A AU31563/89A AU3156389A AU3156389A AU 3156389 A AU3156389 A AU 3156389A AU 31563/89 A AU31563/89 A AU 31563/89A AU 3156389 A AU3156389 A AU 3156389A AU 3156389 A AU3156389 A AU 3156389A
Authority
AU
Australia
Prior art keywords
transducing
providing
generated inside
noise
particular voice
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.)
Abandoned
Application number
AU31563/89A
Inventor
Not Given Name
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.)
M-P & Sd Di Parisi Eugenio Marketing- Promotion & Systems Development
Original Assignee
M P & Sd Di Parisi Eugenio Mar
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 M P & Sd Di Parisi Eugenio Mar filed Critical M P & Sd Di Parisi Eugenio Mar
Publication of AU3156389A publication Critical patent/AU3156389A/en
Abandoned 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AU31563/89A 1988-03-21 1989-03-21 Device for transducing noise generated inside a body, in particular voice, providing a great damping of environmental noise Abandoned AU3156389A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19873/88 1988-03-21
IT19873/88A IT1218059B (en) 1988-03-21 1988-03-21 NOISE TRANSDUCTION DEVICE GENERATED INSIDE A BODY, IN PARTICULAR OF THE VOICE, WITH SUBSTANTIAL REDUCTION OF ENVIRONMENTAL NOISE

Publications (1)

Publication Number Publication Date
AU3156389A true AU3156389A (en) 1989-09-21

Family

ID=11161971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31563/89A Abandoned AU3156389A (en) 1988-03-21 1989-03-21 Device for transducing noise generated inside a body, in particular voice, providing a great damping of environmental noise

Country Status (5)

Country Link
EP (1) EP0334219A3 (en)
AU (1) AU3156389A (en)
BR (1) BR8901314A (en)
IL (1) IL89655A0 (en)
IT (1) IT1218059B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2183072C (en) * 1994-03-03 2004-05-18 Gustav Adolf Glatz Standing umbrella
KR19980063410A (en) * 1997-08-19 1998-10-07 양승택 Telephone with handcuffs for both bone and airway hearing
JP3623127B2 (en) * 1998-12-25 2005-02-23 松下電器産業株式会社 Headphone device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013992A (en) * 1976-01-28 1977-03-22 The United States Of America As Represented By The Secretary Of The Navy Diver's piezoelectric microphone with integral agc preamplifier
FR2448817A1 (en) * 1979-02-08 1980-09-05 Kauffmann Paulette Capsule which contains perfumed disinfectant - resiliently clips over mouthpiece or earpiece of telephone and gives protection against microbes
DE3023155A1 (en) * 1980-06-20 1982-01-07 Telemit Electronic GmbH, 8000 München Piezoelectric contact microphone - has contact area supporting and operating stressed piezo pillar under its elasticised lower retaining flange diaphragm
US4607383A (en) * 1983-08-18 1986-08-19 Gentex Corporation Throat microphone
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone
FR2581496B1 (en) * 1985-05-02 1987-06-26 Silec Liaisons Elec MICROPHONE CONTACT SENSOR WITH PIEZO POLYMER MEMBRANE

Also Published As

Publication number Publication date
EP0334219A3 (en) 1991-04-03
EP0334219A2 (en) 1989-09-27
BR8901314A (en) 1989-11-07
IL89655A0 (en) 1989-09-28
IT8819873A0 (en) 1988-03-21
IT1218059B (en) 1990-04-12

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