NL7306750A - - Google Patents

Info

Publication number
NL7306750A
NL7306750A NL7306750A NL7306750A NL7306750A NL 7306750 A NL7306750 A NL 7306750A NL 7306750 A NL7306750 A NL 7306750A NL 7306750 A NL7306750 A NL 7306750A NL 7306750 A NL7306750 A NL 7306750A
Authority
NL
Netherlands
Application number
NL7306750A
Other versions
NL165026C (nl
NL165026B (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 NL7306750A publication Critical patent/NL7306750A/xx
Publication of NL165026B publication Critical patent/NL165026B/xx
Application granted granted Critical
Publication of NL165026C publication Critical patent/NL165026C/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
    • H04R25/50—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)
NL7306750.A 1972-10-16 1973-05-15 Gehoorapparaat. NL165026C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10346672A JPS5250646B2 (es) 1972-10-16 1972-10-16

Publications (3)

Publication Number Publication Date
NL7306750A true NL7306750A (es) 1974-04-18
NL165026B NL165026B (nl) 1980-09-15
NL165026C NL165026C (nl) 1981-02-16

Family

ID=14354774

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7306750.A NL165026C (nl) 1972-10-16 1973-05-15 Gehoorapparaat.

Country Status (6)

Country Link
US (1) US3927279A (es)
JP (1) JPS5250646B2 (es)
DE (1) DE2321765C3 (es)
FR (1) FR2203251B1 (es)
GB (1) GB1428466A (es)
NL (1) NL165026C (es)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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 (es) * 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
US4912393A (en) * 1986-03-12 1990-03-27 Beltone Electronics Corporation Voltage regulator with variable reference outputs for a hearing aid
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
US4792977A (en) * 1986-03-12 1988-12-20 Beltone Electronics Corporation Hearing aid circuit
US4829270A (en) * 1986-03-12 1989-05-09 Beltone Electronics Corporation Compansion 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
US8085959B2 (en) 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
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
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)

* Cited by examiner, † Cited by third party
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
BE643118A (es) * 1963-02-14 1964-05-15
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

Also Published As

Publication number Publication date
FR2203251B1 (es) 1979-03-02
FR2203251A1 (es) 1974-05-10
JPS5250646B2 (es) 1977-12-26
DE2321765A1 (de) 1974-05-02
NL165026C (nl) 1981-02-16
GB1428466A (en) 1976-03-17
USB354145I5 (es) 1975-01-28
US3927279A (en) 1975-12-16
JPS4960810A (es) 1974-06-13
DE2321765B2 (de) 1978-11-23
NL165026B (nl) 1980-09-15
DE2321765C3 (de) 1988-07-07

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent