FR2341244B1 - - Google Patents

Info

Publication number
FR2341244B1
FR2341244B1 FR7703842A FR7703842A FR2341244B1 FR 2341244 B1 FR2341244 B1 FR 2341244B1 FR 7703842 A FR7703842 A FR 7703842A FR 7703842 A FR7703842 A FR 7703842A FR 2341244 B1 FR2341244 B1 FR 2341244B1
Authority
FR
France
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
FR7703842A
Other languages
French (fr)
Other versions
FR2341244A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2341244A1 publication Critical patent/FR2341244A1/en
Application granted granted Critical
Publication of FR2341244B1 publication Critical patent/FR2341244B1/fr
Granted legal-status Critical Current

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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Signal Processing (AREA)
  • Biophysics (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Multimedia (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Headphones And Earphones (AREA)
FR7703842A 1976-02-12 1977-02-11 AMPLIFIER DEVICE USED IN TEACHING PEOPLE WITH DERANGED HEARING FACULTIES Granted FR2341244A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762605453 DE2605453C3 (en) 1976-02-12 1976-02-12 Amplifier device for training of the hard of hearing

Publications (2)

Publication Number Publication Date
FR2341244A1 FR2341244A1 (en) 1977-09-09
FR2341244B1 true FR2341244B1 (en) 1981-06-26

Family

ID=5969636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703842A Granted FR2341244A1 (en) 1976-02-12 1977-02-11 AMPLIFIER DEVICE USED IN TEACHING PEOPLE WITH DERANGED HEARING FACULTIES

Country Status (6)

Country Link
JP (1) JPS599909B2 (en)
AT (1) AT351846B (en)
DE (1) DE2605453C3 (en)
DK (1) DK143777C (en)
FR (1) FR2341244A1 (en)
GB (1) GB1569198A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889391A (en) * 1981-11-20 1983-05-27 Fuji Photo Film Co Ltd Ink jet recording sheet
DK148249C (en) * 1982-11-05 1985-09-23 Toepholm & Westermann DEVICE FOR USE IN ADDITION OF SECONDARY ADJUSTMENT BODIES TO A HEAVY HEARING DEVICE
JPS6316908U (en) * 1986-07-19 1988-02-04

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE700722A (en) * 1967-06-30 1967-12-01
DE2261888A1 (en) * 1972-12-18 1974-06-20 Siemens Ag HEAVY-DUTY HEARING AND SPEAKING TRAINING DEVICE
DE2303843B2 (en) * 1973-01-26 1976-10-21 Siemens AG, 1000 Berlin und 8000 München MULTIPLE HEARING DEVICE

Also Published As

Publication number Publication date
JPS5299128A (en) 1977-08-19
GB1569198A (en) 1980-06-11
DE2605453A1 (en) 1977-08-18
JPS599909B2 (en) 1984-03-06
ATA84677A (en) 1979-01-15
DK54677A (en) 1977-08-13
DE2605453B2 (en) 1978-05-03
DK143777B (en) 1981-10-05
DK143777C (en) 1982-03-22
DE2605453C3 (en) 1978-12-14
AT351846B (en) 1979-08-10
FR2341244A1 (en) 1977-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse