DE2321765B2 - Hörhilfevorrichtung - Google Patents
HörhilfevorrichtungInfo
- Publication number
- DE2321765B2 DE2321765B2 DE2321765A DE2321765A DE2321765B2 DE 2321765 B2 DE2321765 B2 DE 2321765B2 DE 2321765 A DE2321765 A DE 2321765A DE 2321765 A DE2321765 A DE 2321765A DE 2321765 B2 DE2321765 B2 DE 2321765B2
- Authority
- DE
- Germany
- Prior art keywords
- control
- circuit
- electrical energy
- band
- microphone
- 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.)
- Granted
Links
- 238000001228 spectrum Methods 0.000 claims description 12
- 239000013641 positive control Substances 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 4
- 239000013642 negative control Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 208000032041 Hearing impaired Diseases 0.000 description 3
- 206010048865 Hypoacusis Diseases 0.000 description 3
- 230000004043 responsiveness Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 208000020764 Sensation disease Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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 (xx) | 1972-10-16 | 1972-10-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2321765A1 DE2321765A1 (de) | 1974-05-02 |
DE2321765B2 true DE2321765B2 (de) | 1978-11-23 |
DE2321765C3 DE2321765C3 (de) | 1988-07-07 |
Family
ID=14354774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2321765A Expired DE2321765C3 (de) | 1972-10-16 | 1973-04-30 | Hörhilfevorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US3927279A (xx) |
JP (1) | JPS5250646B2 (xx) |
DE (1) | DE2321765C3 (xx) |
FR (1) | FR2203251B1 (xx) |
GB (1) | GB1428466A (xx) |
NL (1) | NL165026C (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3237988A1 (de) * | 1981-10-13 | 1983-05-19 | Rion K.K., Kokubunji, Tokyo | Hoergeraet |
Families Citing this family (39)
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 (xx) * | 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 |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE723578C (de) * | 1939-06-23 | 1942-08-06 | Bosch Gmbh Robert | Lautstaerkeregulierung in Rundfunkgeraeten in Kraftfahrzeugen |
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 |
DE1762903A1 (de) * | 1968-09-19 | 1970-09-17 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstaerker fuer Schwerhoerigengeraete |
DE2013365A1 (de) * | 1970-03-20 | 1971-09-30 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstärker für Schwerhörigengeräte |
Family Cites Families (13)
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 |
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 |
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 |
NL160688C (nl) * | 1969-01-23 | 1979-11-15 | Philips Nv | Versterker met automatische niveauregeling. |
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/xx not_active IP Right Cessation
- 1973-05-18 FR FR7318093A patent/FR2203251B1/fr not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE723578C (de) * | 1939-06-23 | 1942-08-06 | Bosch Gmbh Robert | Lautstaerkeregulierung in Rundfunkgeraeten in Kraftfahrzeugen |
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 |
DE1762903A1 (de) * | 1968-09-19 | 1970-09-17 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstaerker fuer Schwerhoerigengeraete |
DE2013365A1 (de) * | 1970-03-20 | 1971-09-30 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstärker für Schwerhörigengeräte |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3237988A1 (de) * | 1981-10-13 | 1983-05-19 | Rion K.K., Kokubunji, Tokyo | Hoergeraet |
Also Published As
Publication number | Publication date |
---|---|
USB354145I5 (xx) | 1975-01-28 |
NL7306750A (xx) | 1974-04-18 |
US3927279A (en) | 1975-12-16 |
JPS5250646B2 (xx) | 1977-12-26 |
FR2203251A1 (xx) | 1974-05-10 |
GB1428466A (en) | 1976-03-17 |
NL165026B (nl) | 1980-09-15 |
NL165026C (nl) | 1981-02-16 |
DE2321765C3 (de) | 1988-07-07 |
FR2203251B1 (xx) | 1979-03-02 |
DE2321765A1 (de) | 1974-05-02 |
JPS4960810A (xx) | 1974-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2321765B2 (de) | Hörhilfevorrichtung | |
DE69226866T2 (de) | Verbessertes programmierbares multiband-kompressionssystem | |
DE3237988C2 (de) | Hörgerät | |
DE68926324T2 (de) | Mehrfachband-programmierbares verdichtungssystem | |
DE69031277T2 (de) | Klangtreuer hörgerätverstärker | |
DE69619840T2 (de) | Abgleichbarer variabler dynamikkompressor für hörgerät | |
CH650606A5 (de) | Vorrichtung und verfahren zum schulen des gehoers eines patienten. | |
DE2658301B1 (de) | Hoergeraet | |
DE2251094C2 (de) | Fernsteuer-Empfangsschaltung zur Unterscheidung zwischen Störsignalen und Nutzsignalen | |
CH646286A5 (de) | Einrichtung fuer tonwiedergabe in einem raum mit einer unabhaengigen schallquelle. | |
DE3406899C2 (xx) | ||
DE3243818A1 (de) | Verstaerkerschaltkreis | |
DE820022C (de) | Elektrische Amplituden-Kompressionseinrichtung | |
DE19624092B4 (de) | Verstärkungsschaltung, vorzugsweise für analoge oder digitale Hörgeräte sowie Hörgeräte unter Verwendung einer entsprechenden Verstärkungsschaltung bzw. eines entsprechenden Signalverarbeitungs-Algorithmus | |
DE3927765C2 (xx) | ||
DE2929688A1 (de) | Elektronisches stethoskop | |
DE3606973A1 (de) | Schaltungsanordnung fuer ein freisprechtelefon | |
DE3207412A1 (de) | Hoergeraet mit einer batteriegespeisten verstaerkerschaltung und mit mitteln zur lautstaerkeeinstellung | |
AT403978B (de) | Einkanal-schaltung für ein hörgerät | |
DE2316939A1 (de) | Elektrische hoerhilfeschaltung | |
DE1487399A1 (de) | Hoerhilfe fuer Schwerhoerige | |
DE1289121B (de) | Lautstaerkeregelung mit gegensinniger Gegenkopplungsveraenderung bei gleichbleibender Frequenzgangcharakteristik | |
DE1487227A1 (de) | Zweikanal-Verstaerker fuer elektroakustische Systeme | |
EP0141953B1 (de) | Verfahren und Vorrichtung zur Übertragung akustischer Informationen als fühlbare Vibrationen | |
CH185299A (de) | Regelungseinrichtung an Verstärkern. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |