GB1428466A - Hearing aid - Google Patents
Hearing aidInfo
- Publication number
- GB1428466A GB1428466A GB2048373A GB2048373A GB1428466A GB 1428466 A GB1428466 A GB 1428466A GB 2048373 A GB2048373 A GB 2048373A GB 2048373 A GB2048373 A GB 2048373A GB 1428466 A GB1428466 A GB 1428466A
- Authority
- GB
- United Kingdom
- Prior art keywords
- control
- microphone
- circuit
- hearing aid
- signal
- 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
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
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10346672A JPS5250646B2 (nl) | 1972-10-16 | 1972-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1428466A true GB1428466A (en) | 1976-03-17 |
Family
ID=14354774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2048373A Expired GB1428466A (en) | 1972-10-16 | 1973-04-30 | Hearing aid |
Country Status (6)
Country | Link |
---|---|
US (1) | US3927279A (nl) |
JP (1) | JPS5250646B2 (nl) |
DE (1) | DE2321765C3 (nl) |
FR (1) | FR2203251B1 (nl) |
GB (1) | GB1428466A (nl) |
NL (1) | NL165026C (nl) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51129105A (en) * | 1975-05-02 | 1976-11-10 | Morio Kishi | Hearing aid for persons who are hard of hearing |
DE2536078B2 (de) * | 1975-08-13 | 1977-06-08 | Robert Bosch Gmbh, 7000 Stuttgart | Schwerhoerigengeraet mit einem tonfrequenzverstaerker |
JPS52125251A (en) * | 1976-02-23 | 1977-10-20 | Bio Communication Res | Electric filter and method of designing same |
US4099035A (en) * | 1976-07-20 | 1978-07-04 | Paul Yanick | Hearing aid with recruitment compensation |
JPS5375013U (nl) * | 1976-11-26 | 1978-06-22 | ||
JPS5367990A (en) * | 1976-11-30 | 1978-06-16 | Toshihiko Kanazawa | Method and device for hearing aid |
FR2495361B1 (fr) * | 1980-12-03 | 1987-04-24 | Auriol Bernard | Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree) |
DE3131193A1 (de) * | 1981-08-06 | 1983-02-24 | Siemens AG, 1000 Berlin und 8000 München | Geraet zur kompensation von gehoerschaeden |
JPS5857199U (ja) * | 1981-10-13 | 1983-04-18 | リオン株式会社 | 補聴器 |
US4548082A (en) * | 1984-08-28 | 1985-10-22 | Central Institute For The Deaf | Hearing aids, signal supplying apparatus, systems for compensating hearing deficiencies, and methods |
JPS61234700A (ja) * | 1985-04-10 | 1986-10-18 | Tokyo Tatsuno Co Ltd | 補聴器 |
US4829270A (en) * | 1986-03-12 | 1989-05-09 | Beltone Electronics Corporation | Compansion system |
US4912393A (en) * | 1986-03-12 | 1990-03-27 | Beltone Electronics Corporation | Voltage regulator with variable reference outputs for a hearing aid |
US4792977A (en) * | 1986-03-12 | 1988-12-20 | Beltone Electronics Corporation | Hearing aid circuit |
US4922131A (en) * | 1986-03-12 | 1990-05-01 | Beltone Electronics Corporation | Differential voltage threshold detector |
US4934770A (en) * | 1986-03-12 | 1990-06-19 | Beltone Electronics | Electronic compression system |
US4952867A (en) * | 1986-03-12 | 1990-08-28 | Beltone Electronics Corporation | Base bias current compensator |
US4750207A (en) * | 1986-03-31 | 1988-06-07 | Siemens Hearing Instruments, Inc. | Hearing aid noise suppression system |
US4887299A (en) * | 1987-11-12 | 1989-12-12 | Nicolet Instrument Corporation | Adaptive, programmable signal processing hearing aid |
US5027410A (en) * | 1988-11-10 | 1991-06-25 | Wisconsin Alumni Research Foundation | Adaptive, programmable signal processing and filtering for hearing aids |
DE3900588A1 (de) * | 1989-01-11 | 1990-07-19 | Toepholm & Westermann | Fernsteuerbares, programmierbares hoergeraetesystem |
AU1189592A (en) * | 1991-01-17 | 1992-08-27 | Roger A. Adelman | Improved hearing apparatus |
US5412735A (en) * | 1992-02-27 | 1995-05-02 | Central Institute For The Deaf | Adaptive noise reduction circuit for a sound reproduction system |
US5844984A (en) * | 1992-03-19 | 1998-12-01 | Pan Communications, Inc. | Two-way communications earset with filter |
US5285502A (en) * | 1992-03-31 | 1994-02-08 | Auditory System Technologies, Inc. | Aid to hearing speech in a noisy environment |
US5406633A (en) * | 1992-11-03 | 1995-04-11 | Auditory System Technologies, Inc. | Hearing aid with permanently adjusted frequency response |
US6885752B1 (en) | 1994-07-08 | 2005-04-26 | Brigham Young University | Hearing aid device incorporating signal processing techniques |
US5500902A (en) * | 1994-07-08 | 1996-03-19 | Stockham, Jr.; Thomas G. | Hearing aid device incorporating signal processing techniques |
US8085959B2 (en) | 1994-07-08 | 2011-12-27 | Brigham Young University | Hearing compensation system incorporating signal processing techniques |
US6272360B1 (en) | 1997-07-03 | 2001-08-07 | Pan Communications, Inc. | Remotely installed transmitter and a hands-free two-way voice terminal device using same |
US6201875B1 (en) | 1998-03-17 | 2001-03-13 | Sonic Innovations, Inc. | Hearing aid fitting system |
WO2000002418A1 (en) * | 1998-07-02 | 2000-01-13 | Beltone Netherlands B.V. | Hearing instrument |
AU2005203487B2 (en) * | 1999-11-22 | 2007-08-30 | Brigham Young University | Hearing aid device incorporating signal processing techniques |
US7110562B1 (en) | 2001-08-10 | 2006-09-19 | Hear-Wear Technologies, Llc | BTE/CIC auditory device and modular connector system therefor |
US7139404B2 (en) | 2001-08-10 | 2006-11-21 | Hear-Wear Technologies, Llc | BTE/CIC auditory device and modular connector system therefor |
US7602928B2 (en) † | 2002-07-01 | 2009-10-13 | Avaya Inc. | Telephone with integrated hearing aid |
US7724839B2 (en) * | 2006-07-21 | 2010-05-25 | Mediatek Inc. | Multilevel LINC transmitter |
US8077881B2 (en) * | 2007-01-17 | 2011-12-13 | Roland Corporation | Sound device |
US8787606B2 (en) | 2009-04-15 | 2014-07-22 | Garth William Gobeli | Electronically compensated micro-speakers |
FR2967003B1 (fr) * | 2010-11-03 | 2014-03-14 | Focal Jmlab | Enceinte acoustique multi-voies |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2112569A (en) * | 1936-06-16 | 1938-03-29 | E A Myers & Sons | Method and apparatus for selecting and prescribing audiphones |
DE723578C (de) * | 1939-06-23 | 1942-08-06 | Bosch Gmbh Robert | Lautstaerkeregulierung in Rundfunkgeraeten in Kraftfahrzeugen |
US2338551A (en) * | 1942-07-09 | 1944-01-04 | Rca Corp | Automatic volume control |
CH236665A (de) * | 1942-10-07 | 1945-02-28 | Siemens Ag Albis | Elektroakustische Übertragungsanlage für lärmgestörte Wiedergabeorte. |
US2484052A (en) * | 1946-08-03 | 1949-10-11 | Sonotone Corp | Amplifier hearing aid |
DE813168C (de) * | 1947-04-29 | 1951-09-10 | Philips Nv | Vorrichtung zur selbsttaetigen Anpassung des Verstaerkungsgrades eines Niederfrequenzverstaerkers mit Wiedergabeapparatur an den Schallpegel der Umgebung |
DE1153423B (de) * | 1960-05-21 | 1963-08-29 | Dr Dr Emil Heinz Graul | Schaltungsanordnung zur selbsttaetigen Lautstaerkeregelung von Rundfunkempfaengern und Tonfrequenz-verstaerkern |
FR1282422A (fr) * | 1961-02-23 | 1962-01-19 | Appareil de prothèse auditive | |
US3385937A (en) * | 1963-02-14 | 1968-05-28 | Centre Nat Rech Scient | Hearing aids |
FR1390417A (fr) * | 1964-01-17 | 1965-02-26 | Gauban Ets | Procédé et dispositifs destinés à rendre des signaux phoniques perceptibles par les sourds profonds |
GB1183232A (en) * | 1966-02-25 | 1970-03-04 | Kahn Leonard R | Improvements in or relating to Hearing Protection Systems |
US3531595A (en) * | 1966-10-31 | 1970-09-29 | Michael S Demaree | Method and apparatus for the testing and treatment of hearing deficiencies |
DE1762903A1 (de) * | 1968-09-19 | 1970-09-17 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstaerker fuer Schwerhoerigengeraete |
NL160688C (nl) * | 1969-01-23 | 1979-11-15 | Philips Nv | Versterker met automatische niveauregeling. |
DE2013365B2 (de) * | 1970-03-20 | 1972-08-03 | Robert Bosch Elektronik Gmbh, 1000 Berlin Und 7000 Stuttgart | Mehrstufiger transistorverstaerker fuer schwerhoerigengeraete |
US3676792A (en) * | 1970-06-09 | 1972-07-11 | Us Navy | Frequency multiplexing agc amplifier |
GB1401336A (en) * | 1971-10-05 | 1975-07-16 | Victor Company Of Japan | Expander circuit for a compression and expansion system |
US3784750A (en) * | 1972-02-25 | 1974-01-08 | Shalako Resource Systems | Apparatus and prosthetic device for providing electronic correction of auditory deficiencies for aurally handicapped persons |
-
1972
- 1972-10-16 JP JP10346672A patent/JPS5250646B2/ja not_active Expired
-
1973
- 1973-04-24 US US354145A patent/US3927279A/en not_active Expired - Lifetime
- 1973-04-30 DE DE2321765A patent/DE2321765C3/de not_active Expired
- 1973-04-30 GB GB2048373A patent/GB1428466A/en not_active Expired
- 1973-05-15 NL NL7306750.A patent/NL165026C/nl not_active IP Right Cessation
- 1973-05-18 FR FR7318093A patent/FR2203251B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
USB354145I5 (nl) | 1975-01-28 |
NL7306750A (nl) | 1974-04-18 |
US3927279A (en) | 1975-12-16 |
JPS5250646B2 (nl) | 1977-12-26 |
FR2203251A1 (nl) | 1974-05-10 |
NL165026B (nl) | 1980-09-15 |
NL165026C (nl) | 1981-02-16 |
DE2321765C3 (de) | 1988-07-07 |
FR2203251B1 (nl) | 1979-03-02 |
DE2321765A1 (de) | 1974-05-02 |
DE2321765B2 (de) | 1978-11-23 |
JPS4960810A (nl) | 1974-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19930429 |