ES353937A1 - Microfono para aparatos acusticos. - Google Patents

Microfono para aparatos acusticos.

Info

Publication number
ES353937A1
ES353937A1 ES353937A ES353937A ES353937A1 ES 353937 A1 ES353937 A1 ES 353937A1 ES 353937 A ES353937 A ES 353937A ES 353937 A ES353937 A ES 353937A ES 353937 A1 ES353937 A1 ES 353937A1
Authority
ES
Spain
Prior art keywords
microphone
speech
diaphragm
elongated members
responsive member
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
Application number
ES353937A
Other languages
English (en)
Spanish (es)
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.)
Willco Hörgeräte Medizinische Apparatebau GmbH
Original Assignee
Willco Hörgeräte Medizinische Apparatebau GmbH
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 Willco Hörgeräte Medizinische Apparatebau GmbH filed Critical Willco Hörgeräte Medizinische Apparatebau GmbH
Publication of ES353937A1 publication Critical patent/ES353937A1/es
Expired 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
ES353937A 1967-06-05 1968-05-16 Microfono para aparatos acusticos. Expired ES353937A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW44116A DE1277347B (de) 1967-06-05 1967-06-05 Mikrophon fuer Hoergeraete

Publications (1)

Publication Number Publication Date
ES353937A1 true ES353937A1 (es) 1969-10-16

Family

ID=7603933

Family Applications (1)

Application Number Title Priority Date Filing Date
ES353937A Expired ES353937A1 (es) 1967-06-05 1968-05-16 Microfono para aparatos acusticos.

Country Status (9)

Country Link
US (1) US3662124A (OSRAM)
AT (1) AT309551B (OSRAM)
BE (1) BE716073A (OSRAM)
CH (1) CH491575A (OSRAM)
DE (1) DE1277347B (OSRAM)
ES (1) ES353937A1 (OSRAM)
FR (1) FR1568515A (OSRAM)
GB (1) GB1180865A (OSRAM)
NL (1) NL6807102A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278009A (en) * 1970-10-22 1972-06-14 Standard Telephones Cables Ltd Microphone
US3749853A (en) * 1972-05-18 1973-07-31 Zenith Radio Corp Hearing aid with directional microphone system
NL7306005A (OSRAM) * 1973-05-01 1974-11-05
US3963881A (en) * 1973-05-29 1976-06-15 Thermo Electron Corporation Unidirectional condenser microphone
US4903249A (en) * 1988-03-24 1990-02-20 Nelson Industries Rigid foraminous microphone probe for acoustic measurement in turbulent flow
US6031922A (en) * 1995-12-27 2000-02-29 Tibbetts Industries, Inc. Microphone systems of reduced in situ acceleration sensitivity
US7881486B1 (en) * 1996-12-31 2011-02-01 Etymotic Research, Inc. Directional microphone assembly
US6798890B2 (en) 2000-10-05 2004-09-28 Etymotic Research, Inc. Directional microphone assembly
US6151399A (en) 1996-12-31 2000-11-21 Etymotic Research, Inc. Directional microphone system providing for ease of assembly and disassembly
US5878147A (en) * 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
US7894618B2 (en) * 2006-07-28 2011-02-22 Symphony Acoustics, Inc. Apparatus comprising a directionality-enhanced acoustic sensor
US7832080B2 (en) * 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly
US8630435B2 (en) * 2008-08-08 2014-01-14 Nokia Corporation Apparatus incorporating an adsorbent material, and methods of making same
KR101786434B1 (ko) 2014-07-31 2017-10-17 쓰리엠 이노베이티브 프로퍼티즈 캄파니 귀 장착형 청력 장치 내의 내수성 음향 포트

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67077C (OSRAM) * 1945-12-03

Also Published As

Publication number Publication date
FR1568515A (OSRAM) 1969-05-23
NL6807102A (OSRAM) 1968-12-06
CH491575A (de) 1970-05-31
DE1277347B (de) 1968-09-12
US3662124A (en) 1972-05-09
GB1180865A (en) 1970-02-11
AT309551B (de) 1973-08-27
BE716073A (OSRAM) 1968-11-04

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