GB1419851A - Apparatus for use by an aurally handicapped person - Google Patents

Apparatus for use by an aurally handicapped person

Info

Publication number
GB1419851A
GB1419851A GB901973A GB901973A GB1419851A GB 1419851 A GB1419851 A GB 1419851A GB 901973 A GB901973 A GB 901973A GB 901973 A GB901973 A GB 901973A GB 1419851 A GB1419851 A GB 1419851A
Authority
GB
United Kingdom
Prior art keywords
amplifier
circuits
output
fed
filter
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
Application number
GB901973A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHALAKO INT
Original Assignee
SHALAKO INT
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 by SHALAKO INT filed Critical SHALAKO INT
Publication of GB1419851A publication Critical patent/GB1419851A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • 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
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • 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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB901973A 1972-02-25 1973-02-23 Apparatus for use by an aurally handicapped person Expired GB1419851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22932272A 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
GB1419851A true GB1419851A (en) 1975-12-31

Family

ID=22860718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB901973A Expired GB1419851A (en) 1972-02-25 1973-02-23 Apparatus for use by an aurally handicapped person

Country Status (7)

Country Link
US (1) US3784750A (enrdf_load_stackoverflow)
JP (1) JPS4898698A (enrdf_load_stackoverflow)
CA (1) CA984460A (enrdf_load_stackoverflow)
CH (1) CH560038A5 (enrdf_load_stackoverflow)
DK (2) DK138149B (enrdf_load_stackoverflow)
FR (1) FR2173316B1 (enrdf_load_stackoverflow)
GB (1) GB1419851A (enrdf_load_stackoverflow)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250646B2 (enrdf_load_stackoverflow) * 1972-10-16 1977-12-26
US3995114A (en) * 1974-05-09 1976-11-30 Dahlberg Electronics, Inc. Ultra low current amplifier
US3989904A (en) * 1974-12-30 1976-11-02 John L. Holmes Method and apparatus for setting an aural prosthesis to provide specific auditory deficiency corrections
JPS5111304A (en) * 1975-06-12 1976-01-29 Dee Kuritaa Kaaru Hochonotamenohohoto sonosochi
US4025723A (en) * 1975-07-07 1977-05-24 Hearing Health Group, Inc. Real time amplitude control of electrical waves
DE2536078B2 (de) * 1975-08-13 1977-06-08 Robert Bosch Gmbh, 7000 Stuttgart Schwerhoerigengeraet mit einem tonfrequenzverstaerker
US4099035A (en) * 1976-07-20 1978-07-04 Paul Yanick Hearing aid with recruitment compensation
US4139730A (en) * 1977-08-10 1979-02-13 Barbara Franklin Method of testing human auditory responses
US4224468A (en) * 1978-10-05 1980-09-23 Calder Jr Howard B Masking level difference adaptor for audiometers
DE2843923C2 (de) * 1978-10-09 1985-09-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zum Anpassen eines Hörgerätes
DE2951856A1 (de) * 1979-12-21 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Elektroakustisches messgeraet
FR2497592A1 (fr) * 1981-01-07 1982-07-09 Gougelot Louis Marie Dispositif pour la reeducation de l'audition et procede pour la realisation de ce dispositif
DE3131193A1 (de) * 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Geraet zur kompensation von gehoerschaeden
US4484345A (en) * 1983-02-28 1984-11-20 Stearns William P Prosthetic device for optimizing speech understanding through adjustable frequency spectrum responses
FR2570239B1 (fr) * 1984-09-07 1988-07-15 Centre Nat Rech Scient Ecouteur, combine telephonique et casque d'ecoute destines a corriger les deficiences auditives individuelles
US4759070A (en) * 1986-05-27 1988-07-19 Voroba Technologies Associates Patient controlled master hearing aid
WO1988009105A1 (en) * 1987-05-11 1988-11-17 Arthur Jampolsky Paradoxical hearing aid
US4882761A (en) * 1988-02-23 1989-11-21 Resound Corporation Low voltage programmable compressor
US4882762A (en) * 1988-02-23 1989-11-21 Resound Corporation Multi-band programmable compression system
US4941179A (en) * 1988-04-27 1990-07-10 Gn Davavox A/S Method for the regulation of a hearing aid, a hearing aid and the use thereof
US5278912A (en) * 1991-06-28 1994-01-11 Resound Corporation Multiband programmable compression system
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
US6885752B1 (en) 1994-07-08 2005-04-26 Brigham Young University 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
US7139404B2 (en) 2001-08-10 2006-11-21 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor
US7110562B1 (en) * 2001-08-10 2006-09-19 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor
JP4181869B2 (ja) * 2002-12-19 2008-11-19 裕 力丸 診断装置
AU2003903576A0 (en) * 2003-07-11 2003-07-24 Cochlear Limited Audio path diagnostics
JP4035113B2 (ja) * 2004-03-11 2008-01-16 リオン株式会社 ボケ防止装置
US8861760B2 (en) * 2011-10-07 2014-10-14 Starkey Laboratories, Inc. Audio processing compression system using level-dependent channels
EP2898705B1 (en) 2012-09-18 2017-08-23 Sonova AG Cic hearing device
JP2018513424A (ja) * 2015-02-13 2018-05-24 フィデリクエスト リミテッド ライアビリティ カンパニー ディジタルオーディオの補足
EP3311741B1 (en) * 2016-10-19 2019-10-16 Mimi Hearing Technologies GmbH Method for accurately estimating a pure tone threshold using an unreferenced audio-system
US10375489B2 (en) 2017-03-17 2019-08-06 Robert Newton Rountree, SR. Audio system with integral hearing test

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965720A (en) * 1931-05-14 1934-07-10 Communications Patents Inc Electrical distribution system
US2110817A (en) * 1936-04-16 1938-03-08 William D Penn Hearing aid apparatus and method
US2484052A (en) * 1946-08-03 1949-10-11 Sonotone Corp Amplifier hearing aid
US3229049A (en) * 1960-08-04 1966-01-11 Goldberg Hyman Hearing aid
US3247464A (en) * 1961-09-08 1966-04-19 Rca Corp Audio amplifier including volume compression means
FR1316557A (fr) * 1961-12-18 1963-02-01 Procédé de détermination de correction auditive, optimum, et appareils de prothèse établis conformément à ce procédé
US3531595A (en) * 1966-10-31 1970-09-29 Michael S Demaree Method and apparatus for the testing and treatment of hearing deficiencies
US3571529A (en) * 1968-09-09 1971-03-16 Zenith Radio Corp Hearing aid with frequency-selective agc
US3624298A (en) * 1969-03-05 1971-11-30 Ltv Ling Altec Inc Sound-improving means and method

Also Published As

Publication number Publication date
DK138149B (da) 1978-07-17
DK138149C (da) 1978-12-18
CH560038A5 (enrdf_load_stackoverflow) 1975-03-27
JPS4898698A (enrdf_load_stackoverflow) 1973-12-14
FR2173316B1 (enrdf_load_stackoverflow) 1978-02-10
US3784750A (en) 1974-01-08
DE2309026B2 (de) 1976-08-19
FR2173316A1 (enrdf_load_stackoverflow) 1973-10-05
DE2309026A1 (de) 1973-09-06
CA984460A (en) 1976-02-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee