CH563097A5 - - Google Patents
Info
- Publication number
- CH563097A5 CH563097A5 CH1071373A CH1071373A CH563097A5 CH 563097 A5 CH563097 A5 CH 563097A5 CH 1071373 A CH1071373 A CH 1071373A CH 1071373 A CH1071373 A CH 1071373A CH 563097 A5 CH563097 A5 CH 563097A5
- Authority
- CH
- Switzerland
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
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27394372A | 1972-07-21 | 1972-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH563097A5 true CH563097A5 (ja) | 1975-06-13 |
Family
ID=23046079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1071373A CH563097A5 (ja) | 1972-07-21 | 1973-07-20 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3770911A (ja) |
JP (1) | JPS5131475B2 (ja) |
AT (1) | AT333865B (ja) |
AU (1) | AU461867B2 (ja) |
CA (1) | CA979816A (ja) |
CH (1) | CH563097A5 (ja) |
DE (1) | DE2337078C3 (ja) |
DK (1) | DK150779C (ja) |
FR (1) | FR2194101B1 (ja) |
GB (1) | GB1430028A (ja) |
NL (1) | NL168103C (ja) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5312562B1 (ja) * | 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 (ja) * | 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. |
EP0349599B2 (en) * | 1987-05-11 | 1995-12-06 | Jay Management Trust | 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 |
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. |
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 |
WO2002030156A1 (en) * | 2000-10-05 | 2002-04-11 | Etymotic Research, Inc. | Directional microphone assembly |
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 |
US20060135085A1 (en) * | 2004-12-22 | 2006-06-22 | Broadcom Corporation | Wireless telephone with uni-directional and omni-directional microphones |
US8509703B2 (en) * | 2004-12-22 | 2013-08-13 | Broadcom Corporation | Wireless telephone with multiple microphones and multiple description transmission |
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 |
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 |
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)
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 (ja) * | 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 |
-
1972
- 1972-07-21 US US00273943A patent/US3770911A/en not_active Expired - Lifetime
-
1973
- 1973-06-12 GB GB2781573A patent/GB1430028A/en not_active Expired
- 1973-06-26 AU AU57339/73A patent/AU461867B2/en not_active Expired
- 1973-07-16 AT AT623973A patent/AT333865B/de not_active IP Right Cessation
- 1973-07-17 CA CA176,652A patent/CA979816A/en not_active Expired
- 1973-07-19 DK DK399973A patent/DK150779C/da active
- 1973-07-20 DE DE2337078A patent/DE2337078C3/de not_active Expired
- 1973-07-20 FR FR7326812A patent/FR2194101B1/fr not_active Expired
- 1973-07-20 CH CH1071373A patent/CH563097A5/xx not_active IP Right Cessation
- 1973-07-20 JP JP48080779A patent/JPS5131475B2/ja not_active Expired
- 1973-07-23 NL NL7310249A patent/NL168103C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK150779B (da) | 1987-06-15 |
AU5733973A (en) | 1975-01-09 |
JPS4944589A (ja) | 1974-04-26 |
AU461867B2 (en) | 1975-06-05 |
US3770911A (en) | 1973-11-06 |
DE2337078A1 (de) | 1974-02-07 |
NL168103C (nl) | 1982-02-16 |
JPS5131475B2 (ja) | 1976-09-07 |
NL7310249A (ja) | 1974-01-23 |
AT333865B (de) | 1976-12-10 |
FR2194101B1 (ja) | 1977-05-13 |
ATA623973A (de) | 1976-04-15 |
DK150779C (da) | 1987-11-02 |
DE2337078B2 (de) | 1975-10-16 |
FR2194101A1 (ja) | 1974-02-22 |
CA979816A (en) | 1975-12-16 |
NL168103B (nl) | 1981-09-16 |
DE2337078C3 (de) | 1981-11-19 |
GB1430028A (en) | 1976-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: KNOWLES ELECTRONICS, INC. |
|
PL | Patent ceased | ||
PL | Patent ceased |