CH590596A5 - - Google Patents

Info

Publication number
CH590596A5
CH590596A5 CH513474A CH513474A CH590596A5 CH 590596 A5 CH590596 A5 CH 590596A5 CH 513474 A CH513474 A CH 513474A CH 513474 A CH513474 A CH 513474A CH 590596 A5 CH590596 A5 CH 590596A5
Authority
CH
Switzerland
Application number
CH513474A
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
Priority claimed from US00350415A external-priority patent/US3818149A/en
Priority claimed from US00350377A external-priority patent/US3848091A/en
Application filed by Shalako Int filed Critical Shalako Int
Publication of CH590596A5 publication Critical patent/CH590596A5/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
    • H04R25/70—Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting
    • 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; 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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CH513474A 1973-04-12 1974-04-11 CH590596A5 (xx)

Applications Claiming Priority (2)

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
US00350377A US3848091A (en) 1973-04-12 1973-04-12 Method of fitting a prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons

Publications (1)

Publication Number Publication Date
CH590596A5 true CH590596A5 (xx) 1977-08-15

Family

ID=26996593

Family Applications (1)

Application Number Title Priority Date Filing Date
CH513474A CH590596A5 (xx) 1973-04-12 1974-04-11

Country Status (5)

Country Link
JP (1) JPS5052905A (xx)
CH (1) CH590596A5 (xx)
DE (1) DE2417146A1 (xx)
FR (1) FR2225905A1 (xx)
NL (1) NL7405023A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843923C2 (de) * 1978-10-09 1985-09-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zum Anpassen eines Hörgerätes
DE2907842A1 (de) * 1979-02-28 1980-09-04 Messerschmitt Boelkow Blohm Verfahren zur verminderung eines hoerfehlers
JPS5726200U (xx) * 1980-07-18 1982-02-10
JPS5939600U (ja) * 1982-09-02 1984-03-13 松下電器産業株式会社 補聴器

Also Published As

Publication number Publication date
FR2225905A1 (xx) 1974-11-08
JPS5052905A (xx) 1975-05-10
DE2417146A1 (de) 1974-10-17
NL7405023A (xx) 1974-10-15

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Legal Events

Date Code Title Description
PL Patent ceased