FR2194101B1 - - Google Patents

Info

Publication number
FR2194101B1
FR2194101B1 FR7326812A FR7326812A FR2194101B1 FR 2194101 B1 FR2194101 B1 FR 2194101B1 FR 7326812 A FR7326812 A FR 7326812A FR 7326812 A FR7326812 A FR 7326812A FR 2194101 B1 FR2194101 B1 FR 2194101B1
Authority
FR
France
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
FR7326812A
Other versions
FR2194101A1 (fr
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.)
Industrial Research Products Inc
Original Assignee
Industrial Research Products Inc
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 Industrial Research Products Inc filed Critical Industrial Research Products Inc
Publication of FR2194101A1 publication Critical patent/FR2194101A1/fr
Application granted granted Critical
Publication of FR2194101B1 publication Critical patent/FR2194101B1/fr
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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/06—Hearing aids
    • 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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Neurosurgery (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
  • Headphones And Earphones (AREA)
FR7326812A 1972-07-21 1973-07-20 Expired FR2194101B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27394372A 1972-07-21 1972-07-21

Publications (2)

Publication Number Publication Date
FR2194101A1 FR2194101A1 (fr) 1974-02-22
FR2194101B1 true FR2194101B1 (fr) 1977-05-13

Family

ID=23046079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326812A Expired FR2194101B1 (fr) 1972-07-21 1973-07-20

Country Status (11)

Country Link
US (1) US3770911A (fr)
JP (1) JPS5131475B2 (fr)
AT (1) AT333865B (fr)
AU (1) AU461867B2 (fr)
CA (1) CA979816A (fr)
CH (1) CH563097A5 (fr)
DE (1) DE2337078C3 (fr)
DK (1) DK150779C (fr)
FR (1) FR2194101B1 (fr)
GB (1) GB1430028A (fr)
NL (1) NL168103C (fr)

Families Citing this family (51)

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Publication number Priority date Publication date Assignee Title
JPS5312562B1 (fr) * 1971-06-30 1978-05-02
US3836732A (en) * 1972-09-07 1974-09-17 Audivox Inc Hearing aid having selectable directional characteristics
US3876843A (en) * 1973-01-02 1975-04-08 Textron Inc Directional hearing aid with variable directivity
US3835263A (en) * 1973-02-05 1974-09-10 Industrial Research Prod Inc Microphone assembly operable in directional and non-directional modes
US3946168A (en) * 1974-09-16 1976-03-23 Maico Hearing Instruments Inc. Directional hearing aids
JPS5687800U (fr) * 1979-12-11 1981-07-14
AT383428B (de) * 1984-03-22 1987-07-10 Goerike Rudolf Brillengestell zur verbesserung des natuerlichen hoerens
US4819270A (en) * 1986-07-03 1989-04-04 Leonard Lombardo Stereo dimensional recording method and microphone apparatus
FI77347C (fi) * 1987-04-23 1989-02-10 Uuden Teknologian Keskus Oy Anordning foer att goera laettare samtidigt tittande och lyssnande pao ett avlaegset objekt.
WO1988009105A1 (fr) * 1987-05-11 1988-11-17 Arthur Jampolsky Prothese auditive paradoxale
US5524056A (en) 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US5464448A (en) * 1994-05-02 1995-11-07 Empi, Inc. Electrode and method of making neuromuscular stimulator
US6987856B1 (en) * 1996-06-19 2006-01-17 Board Of Trustees Of The University Of Illinois Binaural signal processing techniques
DE19635229C2 (de) * 1996-08-30 2001-04-26 Siemens Audiologische Technik Richtungsempfindliche Hörhilfe
US5757933A (en) * 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system
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
US7881486B1 (en) * 1996-12-31 2011-02-01 Etymotic Research, Inc. Directional microphone assembly
NL1007321C2 (nl) 1997-10-20 1999-04-21 Univ Delft Tech Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.
EP0847227B1 (fr) * 1998-03-02 2003-08-27 Phonak Ag Prothèse auditive
US6700985B1 (en) * 1998-06-30 2004-03-02 Gn Resound North America Corporation Ear level noise rejection voice pickup method and apparatus
US6597793B1 (en) 1998-08-06 2003-07-22 Resistance Technology, Inc. Directional/omni-directional hearing aid microphone and housing
US6687187B2 (en) * 2000-08-11 2004-02-03 Phonak Ag Method for directional location and locating system
WO2002030156A1 (fr) 2000-10-05 2002-04-11 Etymotic Research, Inc. Ensemble microphone directionnel
US7369669B2 (en) * 2002-05-15 2008-05-06 Micro Ear Technology, Inc. Diotic presentation of second-order gradient directional hearing aid signals
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US8284970B2 (en) 2002-09-16 2012-10-09 Starkey Laboratories Inc. Switching structures for hearing aid
US7369671B2 (en) 2002-09-16 2008-05-06 Starkey, Laboratories, Inc. Switching structures for hearing aid
US7751579B2 (en) * 2003-06-13 2010-07-06 Etymotic Research, Inc. Acoustically transparent debris barrier for audio transducers
US8509703B2 (en) * 2004-12-22 2013-08-13 Broadcom Corporation Wireless telephone with multiple microphones and multiple description transmission
US20070116300A1 (en) * 2004-12-22 2007-05-24 Broadcom Corporation Channel decoding for wireless telephones with multiple microphones and multiple description transmission
US20060135085A1 (en) * 2004-12-22 2006-06-22 Broadcom Corporation Wireless telephone with uni-directional and omni-directional microphones
US20060133621A1 (en) * 2004-12-22 2006-06-22 Broadcom Corporation Wireless telephone having multiple microphones
US7983720B2 (en) * 2004-12-22 2011-07-19 Broadcom Corporation Wireless telephone with adaptive microphone array
US8041066B2 (en) 2007-01-03 2011-10-18 Starkey Laboratories, Inc. Wireless system for hearing communication devices providing wireless stereo reception modes
US9774961B2 (en) 2005-06-05 2017-09-26 Starkey Laboratories, Inc. Hearing assistance device ear-to-ear communication using an intermediate device
EP1819196A1 (fr) * 2006-02-10 2007-08-15 Phonak AG Procédé de fabrication d'une prothèse auditive et utilisation du procédé
NL2000085C2 (nl) * 2006-06-02 2007-12-04 Varibel B V Bril met gehoorondersteuningsmiddelen welke slechts één omnidirectionele microfoon per oorbeugel gebruikt.
US8208642B2 (en) 2006-07-10 2012-06-26 Starkey Laboratories, Inc. Method and apparatus for a binaural hearing assistance system using monaural audio signals
US7832080B2 (en) * 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly
US8428661B2 (en) * 2007-10-30 2013-04-23 Broadcom Corporation Speech intelligibility in telephones with multiple microphones
US8254609B2 (en) * 2008-04-02 2012-08-28 Starkey Laboratories, Inc. Microphones sharing a common acoustic part and volume
JP5262859B2 (ja) * 2009-03-09 2013-08-14 船井電機株式会社 マイクロホンユニット
US8737653B2 (en) 2009-12-30 2014-05-27 Starkey Laboratories, Inc. Noise reduction system for hearing assistance devices
US9161113B1 (en) 2012-02-17 2015-10-13 Elvin Fenton Transparent lens microphone
US9980054B2 (en) 2012-02-17 2018-05-22 Acoustic Vision, Llc Stereophonic focused hearing
JP5808284B2 (ja) * 2012-04-16 2015-11-10 株式会社オーディオテクニカ 単一指向性コンデンサマイクロホン
US9247359B2 (en) * 2012-10-18 2016-01-26 Sonion Nederland Bv Transducer, a hearing aid comprising the transducer and a method of operating the transducer
JP2014155145A (ja) * 2013-02-13 2014-08-25 Funai Electric Co Ltd イヤホンマイク
US10003379B2 (en) 2014-05-06 2018-06-19 Starkey Laboratories, Inc. Wireless communication with probing bandwidth
US9426584B2 (en) 2014-10-03 2016-08-23 Umm Al-Qura University Direction indicative hearing apparatus and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB472056A (en) * 1935-04-04 1937-09-16 Braunmuehl Hans Joachim Von Improvements in or relating to microphones
DE721670C (de) * 1938-01-15 1942-06-12 Siemens Ag Elektrisches Hoergeraet fuer Schwerhoerige
US2305598A (en) * 1941-04-07 1942-12-22 S N Shure Conversion of wave motion into electrical energy
AT225767B (de) * 1961-05-17 1963-02-11 Akg Akustische Kino Geraete Schallempfänger mit Richtwirkung
US3201528A (en) * 1962-07-20 1965-08-17 Audivox Inc Multi-directional hearing aid
US3193048A (en) * 1962-11-08 1965-07-06 Kohler Helmut Karl Acoustic resonance chamber
DE1437420C3 (de) * 1964-07-21 1978-06-22 Elly 1000 Berlin Neumann Geb. Kosak Kondensator-Richtmikrophonkapsel
NL6604014A (fr) * 1966-03-26 1967-09-27
DE1487565B2 (de) * 1966-05-20 1972-10-12 Willco-Hörgeräte med. Apparatebau GmbH, 2000 Hamburg Am kopf hinter dem ohr zu tragendes oder als hoerbrille ausgebildetes hoergeraet
FR1532419A (fr) * 1966-05-20 1968-07-12 Willco Horgerate Medizinische Appareil acoustique à porter sur la tête, pour personnes atteintes de surdité
AT277339B (de) * 1966-08-19 1969-12-29 Akg Akustische Kino Geraete Mikrophon mit Richtcharakteristik und einer Einrichtung zur Veränderung dieser Richtcharakteristik
US3458668A (en) * 1966-12-06 1969-07-29 Willco Horgerate Medizinische Directional hearing aid
US3491214A (en) * 1967-01-12 1970-01-20 Otarion Electronics Inc Hearing aid with adjustable sound inlet means
US3573400A (en) * 1968-08-14 1971-04-06 Bell Telephone Labor Inc Directional microphone

Also Published As

Publication number Publication date
DE2337078C3 (de) 1981-11-19
AU5733973A (en) 1975-01-09
FR2194101A1 (fr) 1974-02-22
CH563097A5 (fr) 1975-06-13
US3770911A (en) 1973-11-06
AU461867B2 (en) 1975-06-05
DK150779C (da) 1987-11-02
DE2337078B2 (de) 1975-10-16
NL168103B (nl) 1981-09-16
DK150779B (da) 1987-06-15
DE2337078A1 (de) 1974-02-07
NL168103C (nl) 1982-02-16
ATA623973A (de) 1976-04-15
JPS4944589A (fr) 1974-04-26
CA979816A (en) 1975-12-16
NL7310249A (fr) 1974-01-23
JPS5131475B2 (fr) 1976-09-07
GB1430028A (en) 1976-03-31
AT333865B (de) 1976-12-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse