NL7310249A - - Google Patents

Info

Publication number
NL7310249A
NL7310249A NL7310249A NL7310249A NL7310249A NL 7310249 A NL7310249 A NL 7310249A NL 7310249 A NL7310249 A NL 7310249A NL 7310249 A NL7310249 A NL 7310249A NL 7310249 A NL7310249 A NL 7310249A
Authority
NL
Netherlands
Application number
NL7310249A
Other versions
NL168103B (nl
NL168103C (nl
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 filed Critical
Publication of NL7310249A publication Critical patent/NL7310249A/xx
Publication of NL168103B publication Critical patent/NL168103B/xx
Application granted granted Critical
Publication of NL168103C publication Critical patent/NL168103C/xx

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)
  • Neurosurgery (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
  • Headphones And Earphones (AREA)
NL7310249A 1972-07-21 1973-07-23 Hoorapparaat. NL168103C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7310249A true NL7310249A (en:Method) 1974-01-23
NL168103B NL168103B (nl) 1981-09-16
NL168103C NL168103C (nl) 1982-02-16

Family

ID=23046079

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310249A NL168103C (nl) 1972-07-21 1973-07-23 Hoorapparaat.

Country Status (11)

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

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312562B1 (en:Method) * 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 (en:Method) * 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 (en) * 1987-05-11 1988-11-17 Arthur Jampolsky Paradoxical hearing aid
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
US6798890B2 (en) 2000-10-05 2004-09-28 Etymotic Research, Inc. Directional microphone assembly
US7881486B1 (en) * 1996-12-31 2011-02-01 Etymotic Research, Inc. Directional microphone assembly
US5878147A (en) * 1996-12-31 1999-03-02 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.
DK0847227T3 (da) * 1998-03-02 2003-12-22 Phonak Ag Høreapparat
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
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
US20060133621A1 (en) * 2004-12-22 2006-06-22 Broadcom Corporation Wireless telephone having multiple microphones
US20070116300A1 (en) * 2004-12-22 2007-05-24 Broadcom Corporation Channel decoding for wireless telephones with multiple microphones and multiple description transmission
US8509703B2 (en) * 2004-12-22 2013-08-13 Broadcom Corporation Wireless telephone 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
US7983720B2 (en) * 2004-12-22 2011-07-19 Broadcom Corporation Wireless telephone with adaptive microphone array
US9774961B2 (en) 2005-06-05 2017-09-26 Starkey Laboratories, Inc. Hearing assistance device ear-to-ear communication using an intermediate device
US8041066B2 (en) 2007-01-03 2011-10-18 Starkey Laboratories, Inc. Wireless system for hearing communication devices providing wireless stereo reception modes
EP1819196A1 (en) * 2006-02-10 2007-08-15 Phonak AG Method for manufacturing a hearing device and a use of the method
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
DK2107823T3 (da) * 2008-04-02 2013-09-30 Starkey Lab Inc Fremgangsmåde og apparat til mikrofoner, der deler et fælles akustiskvolumen
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
US9980054B2 (en) 2012-02-17 2018-05-22 Acoustic Vision, Llc Stereophonic focused hearing
US9161113B1 (en) 2012-02-17 2015-10-13 Elvin Fenton Transparent lens microphone
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
DK2723102T3 (da) 2012-10-18 2019-01-02 Sonion Nederland Bv Transducer, høreapparat med transducer og en fremgangsmåde til betjening af transduceren
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 (en:Method) * 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
AU461867B2 (en) 1975-06-05
FR2194101B1 (en:Method) 1977-05-13
AU5733973A (en) 1975-01-09
ATA623973A (de) 1976-04-15
DE2337078A1 (de) 1974-02-07
JPS5131475B2 (en:Method) 1976-09-07
AT333865B (de) 1976-12-10
DK150779C (da) 1987-11-02
JPS4944589A (en:Method) 1974-04-26
DE2337078B2 (de) 1975-10-16
CA979816A (en) 1975-12-16
US3770911A (en) 1973-11-06
DK150779B (da) 1987-06-15
FR2194101A1 (en:Method) 1974-02-22
NL168103B (nl) 1981-09-16
NL168103C (nl) 1982-02-16
CH563097A5 (en:Method) 1975-06-13
DE2337078C3 (de) 1981-11-19
GB1430028A (en) 1976-03-31

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: KNOWLES ELECTRONICS, INC.

V1 Lapsed because of non-payment of the annual fee