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BE839103A - ELECTRONIC LISTENING INSTALLATION - Google Patents

ELECTRONIC LISTENING INSTALLATION

Info

Publication number
BE839103A
BE839103A BE164783A BE164783A BE839103A BE 839103 A BE839103 A BE 839103A BE 164783 A BE164783 A BE 164783A BE 164783 A BE164783 A BE 164783A BE 839103 A BE839103 A BE 839103A
Authority
BE
Belgium
Prior art keywords
electronic listening
installation
listening installation
electronic
listening
Prior art date
Application number
BE164783A
Other languages
French (fr)
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 BE839103A publication Critical patent/BE839103A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/12—Audiometering
    • A61B5/121—Audiometering evaluating hearing capacity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • 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
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Psychology (AREA)
  • Multimedia (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Neurosurgery (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Electrotherapy Devices (AREA)
  • Amplifiers (AREA)
BE164783A 1975-03-04 1976-03-02 ELECTRONIC LISTENING INSTALLATION BE839103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506701A FR2303434A1 (en) 1975-03-04 1975-03-04 Electronic speech therapy installation - has left and right speaker channels with amplifier and filter circuits

Publications (1)

Publication Number Publication Date
BE839103A true BE839103A (en) 1976-07-01

Family

ID=9152050

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164783A BE839103A (en) 1975-03-04 1976-03-02 ELECTRONIC LISTENING INSTALLATION

Country Status (8)

Country Link
BE (1) BE839103A (en)
CA (1) CA1034048A (en)
CH (1) CH599785A5 (en)
DE (1) DE2608984C2 (en)
ES (1) ES445885A1 (en)
FR (1) FR2303434A1 (en)
IT (1) IT1056836B (en)
ZA (1) ZA761317B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431743A1 (en) * 1978-07-19 1980-02-15 Audio Psycho Phonologie Sa Cie AUDIO-VOICE INTEGRATOR
FR2469039A1 (en) * 1979-10-29 1981-05-08 Audio Psycho Phonologie Variable frequency response audio amplifier - has series of switchable filters to provide constant output for audiometry
FR2495361B1 (en) * 1980-12-03 1987-04-24 Auriol Bernard LISTENING APPARATUS WITH PROPORTIONAL AND PROGRESSIVE EFFECT FOR MODIFYING THE SOUND SPECTRUM OF THE OUTPUT SIGNAL ACCORDING TO THE AMPLITUDE OF THE INPUT SIGNAL (OR THE AMPLITUDE ACCORDING TO THE SPECTRUM OF THE INPUT SIGNAL) )
FR2497592A1 (en) * 1981-01-07 1982-07-09 Gougelot Louis Marie Tape recording system for training hard of hearing - plays text with short words where volume level of at least one frequency band is increased relative remainder of spectrum
FR2843479B1 (en) 2002-08-07 2004-10-22 Smart Inf Sa AUDIO-INTONATION CALIBRATION PROCESS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263511A (en) * 1960-07-04 1961-06-09 Binaural prosthesis device for hearing impaired, with two-channel amplifier
DE7302446U (en) * 1973-01-23 1973-06-28 Hueber & Co Hearing aid for those who are difficult to hear or have a hearing impairment

Also Published As

Publication number Publication date
CH599785A5 (en) 1978-05-31
ZA761317B (en) 1977-02-23
DE2608984A1 (en) 1976-09-23
DE2608984C2 (en) 1986-10-30
FR2303434B3 (en) 1977-11-10
FR2303434A1 (en) 1976-10-01
ES445885A1 (en) 1977-05-16
CA1034048A (en) 1978-07-04
IT1056836B (en) 1982-02-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TOMATIS ALFRED A.A.

Effective date: 19950331