CH550577A - METHOD OF MEASURING HEARING DAMAGE IN A PATIENT. - Google Patents

METHOD OF MEASURING HEARING DAMAGE IN A PATIENT.

Info

Publication number
CH550577A
CH550577A CH266073A CH266073A CH550577A CH 550577 A CH550577 A CH 550577A CH 266073 A CH266073 A CH 266073A CH 266073 A CH266073 A CH 266073A CH 550577 A CH550577 A CH 550577A
Authority
CH
Switzerland
Prior art keywords
patient
hearing damage
measuring hearing
measuring
damage
Prior art date
Application number
CH266073A
Other languages
German (de)
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 CH550577A publication Critical patent/CH550577A/en

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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • H—ELECTRICITY
    • 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
    • H04R25/35—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
    • 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
CH266073A 1972-02-25 1973-02-23 METHOD OF MEASURING HEARING DAMAGE IN A PATIENT. CH550577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22939872A 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
CH550577A true CH550577A (en) 1974-06-28

Family

ID=22861067

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266073A CH550577A (en) 1972-02-25 1973-02-23 METHOD OF MEASURING HEARING DAMAGE IN A PATIENT.

Country Status (4)

Country Link
CA (1) CA984005A (en)
CH (1) CH550577A (en)
FR (1) FR2173317B3 (en)
GB (1) GB1427238A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843923C2 (en) * 1978-10-09 1985-09-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Method and arrangement for adapting a hearing aid
DE2844904A1 (en) * 1978-10-14 1980-04-24 Siemens Ag Teaching system for hard-of-hearing people - has receiver characteristics adjusted to nature of hearing disorder by matching adjuster operating with specific signals

Also Published As

Publication number Publication date
DE2309028B2 (en) 1976-08-19
FR2173317A1 (en) 1973-10-05
CA984005A (en) 1976-02-17
GB1427238A (en) 1976-03-10
DE2309028A1 (en) 1973-09-06
FR2173317B3 (en) 1976-03-05

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased