CA993364A - Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons - Google Patents

Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons

Info

Publication number
CA993364A
CA993364A CA197,521A CA197521A CA993364A CA 993364 A CA993364 A CA 993364A CA 197521 A CA197521 A CA 197521A CA 993364 A CA993364 A CA 993364A
Authority
CA
Canada
Prior art keywords
prosthetic device
handicapped persons
providing corrections
aurally handicapped
auditory
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
CA197,521A
Other languages
English (en)
Other versions
CA197521S (en
Inventor
William P. Stearns
Vernon O. Blackledge
John S. Rohrer
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.)
HEARING HEALTH GROUP
Original Assignee
HEARING HEALTH GROUP
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 HEARING HEALTH GROUP filed Critical HEARING HEALTH GROUP
Application granted granted Critical
Publication of CA993364A publication Critical patent/CA993364A/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
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/35—Electric hearing aids 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)
  • Networks Using Active Elements (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA197,521A 1973-04-12 1974-04-11 Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons Expired CA993364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00350415A US3818149A (en) 1973-04-12 1973-04-12 Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons

Publications (1)

Publication Number Publication Date
CA993364A true CA993364A (en) 1976-07-20

Family

ID=23376611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,521A Expired CA993364A (en) 1973-04-12 1974-04-11 Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons

Country Status (4)

Country Link
US (1) US3818149A (de)
AT (1) AT349085B (de)
CA (1) CA993364A (de)
GB (1) GB1472901A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064462A (en) * 1976-12-29 1977-12-20 Dukane Corporation Acoustic feedback peak elimination unit
US4237449A (en) * 1978-06-16 1980-12-02 Zibell J Scott Signalling device for hard of hearing persons
US4368435A (en) * 1980-10-03 1983-01-11 Alfred F. Eberhardt System for maximum efficient transfer of modulated audio frequency energy
US4400590A (en) * 1980-12-22 1983-08-23 The Regents Of The University Of California Apparatus for multichannel cochlear implant hearing aid system
US4405831A (en) * 1980-12-22 1983-09-20 The Regents Of The University Of California Apparatus for selective noise suppression for hearing aids
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
ATE14361T1 (de) * 1981-10-20 1985-08-15 Craigwell Ind Ltd Hoerhilfegeraete.
US4406923A (en) * 1981-10-28 1983-09-27 Cbs Inc. Automatic loudness controller
US4484345A (en) * 1983-02-28 1984-11-20 Stearns William P Prosthetic device for optimizing speech understanding through adjustable frequency spectrum responses
CA1214112A (en) * 1983-10-12 1986-11-18 William A. Cole Noise reduction system
CA1240028A (en) * 1983-10-25 1988-08-02 Harvey A. Dillon Hearing aid amplification method and apparatus
FR2566658A1 (fr) * 1984-06-28 1986-01-03 Inst Nat Sante Rech Med Prothese auditive multivoie
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
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
GB2184629B (en) * 1985-12-10 1989-11-08 Colin David Rickson Compensation of hearing
US4792977A (en) * 1986-03-12 1988-12-20 Beltone Electronics Corporation Hearing aid circuit
US4759070A (en) * 1986-05-27 1988-07-19 Voroba Technologies Associates Patient controlled master hearing aid
US4790018A (en) * 1987-02-11 1988-12-06 Argosy Electronics Frequency selection circuit for hearing aids
DE3802903A1 (de) * 1988-02-01 1989-08-10 Siemens Ag Einrichtung zur uebertragung von sprache
US5225836A (en) * 1988-03-23 1993-07-06 Central Institute For The Deaf Electronic filters, repeated signal charge conversion apparatus, hearing aids and methods
US5016280A (en) * 1988-03-23 1991-05-14 Central Institute For The Deaf Electronic filters, hearing aids and methods
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
FR2638048B1 (fr) * 1988-10-14 1994-06-10 Dupret Lefevre Sa Labo Audiolo Appareil electronique de traitement d'un signal sonore
US5603726A (en) * 1989-09-22 1997-02-18 Alfred E. Mann Foundation For Scientific Research Multichannel cochlear implant system including wearable speech processor
US5876425A (en) * 1989-09-22 1999-03-02 Advanced Bionics Corporation Power control loop for implantable tissue stimulator
AT403978B (de) * 1990-02-02 1998-07-27 Viennatone Gmbh Einkanal-schaltung für ein hörgerät
US5389730A (en) * 1990-03-20 1995-02-14 Yamaha Corporation Emphasize system for electronic musical instrument
CA2095344A1 (en) * 1990-11-01 1992-05-02 Gary John Dooley Bimodal speech processor
US5396560A (en) * 1993-03-31 1995-03-07 Trw Inc. Hearing aid incorporating a novelty filter
US5706352A (en) * 1993-04-07 1998-01-06 K/S Himpp Adaptive gain and filtering circuit for a sound reproduction system
US6118877A (en) * 1995-10-12 2000-09-12 Audiologic, Inc. Hearing aid with in situ testing capability
CA2337250C (en) 1999-01-25 2007-04-03 Topholm & Westermann Aps Hearing aid system and hearing aid for in-situ fitting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783312A (en) * 1952-08-06 1957-02-26 James C Monzon Binaural hearing apparatus and method
US3531596A (en) * 1967-01-26 1970-09-29 Gen Electric Treble and bass control circuit
US3539725A (en) * 1968-07-12 1970-11-10 Ibm Automatic frequency shaping network
DE2013365B2 (de) * 1970-03-20 1972-08-03 Robert Bosch Elektronik Gmbh, 1000 Berlin Und 7000 Stuttgart Mehrstufiger transistorverstaerker fuer schwerhoerigengeraete
US3700811A (en) * 1970-07-20 1972-10-24 Motorola Inc Tone and volume control for a multi-channel audio amplifier system
US3752928A (en) * 1971-03-04 1973-08-14 D Flickinger Amplifier system utilizing regenerative and degenerative feedback to shape the frequency response

Also Published As

Publication number Publication date
AT349085B (de) 1979-03-26
GB1472901A (en) 1977-05-11
US3818149A (en) 1974-06-18
ATA308474A (de) 1978-08-15

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