CH532876A - Hörgerät - Google Patents

Hörgerät

Info

Publication number
CH532876A
CH532876A CH1016470A CH1016470A CH532876A CH 532876 A CH532876 A CH 532876A CH 1016470 A CH1016470 A CH 1016470A CH 1016470 A CH1016470 A CH 1016470A CH 532876 A CH532876 A CH 532876A
Authority
CH
Switzerland
Prior art keywords
hearing aid
hearing
aid
Prior art date
Application number
CH1016470A
Other languages
German (de)
English (en)
Inventor
Schoeps Karl Ing Dr
Original Assignee
Schoeps Karl Ing Dr
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 Schoeps Karl Ing Dr filed Critical Schoeps Karl Ing Dr
Publication of CH532876A publication Critical patent/CH532876A/de

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
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • 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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/456—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CH1016470A 1969-07-29 1970-07-06 Hörgerät CH532876A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691938435 DE1938435B2 (de) 1969-07-29 1969-07-29 Hörgerät

Publications (1)

Publication Number Publication Date
CH532876A true CH532876A (de) 1973-01-15

Family

ID=5741216

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1016470A CH532876A (de) 1969-07-29 1970-07-06 Hörgerät

Country Status (6)

Country Link
CH (1) CH532876A (fr)
DE (1) DE1938435B2 (fr)
FR (1) FR2053232B1 (fr)
GB (1) GB1296137A (fr)
NL (1) NL7004267A (fr)
SE (1) SE370484B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407815B (de) * 1990-07-13 2001-06-25 Viennatone Gmbh Hörgerät
CH681411A5 (fr) * 1991-02-20 1993-03-15 Phonak Ag
US5524056A (en) 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system

Also Published As

Publication number Publication date
DE1938435A1 (de) 1971-02-11
GB1296137A (fr) 1972-11-15
FR2053232A1 (fr) 1971-04-16
FR2053232B1 (fr) 1976-09-24
DE1938435B2 (de) 1974-05-02
NL7004267A (fr) 1971-02-02
SE370484B (fr) 1974-10-14

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Legal Events

Date Code Title Description
PL Patent ceased