DE2658275C2 - Hörgerät mit akustischem Impedanzorgan - Google Patents

Hörgerät mit akustischem Impedanzorgan

Info

Publication number
DE2658275C2
DE2658275C2 DE19762658275 DE2658275A DE2658275C2 DE 2658275 C2 DE2658275 C2 DE 2658275C2 DE 19762658275 DE19762658275 DE 19762658275 DE 2658275 A DE2658275 A DE 2658275A DE 2658275 C2 DE2658275 C2 DE 2658275C2
Authority
DE
Germany
Prior art keywords
hearing aid
housing
telephone
sound
labyrinth
Prior art date
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
DE19762658275
Other languages
German (de)
English (en)
Other versions
DE2658275A1 (de
Inventor
Finn Ballerup Gunnersen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2658275A1 publication Critical patent/DE2658275A1/de
Application granted granted Critical
Publication of DE2658275C2 publication Critical patent/DE2658275C2/de
Expired legal-status Critical Current

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
    • H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response

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)
  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
DE19762658275 1975-12-29 1976-12-22 Hörgerät mit akustischem Impedanzorgan Expired DE2658275C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK592675A DK136200B (da) 1975-12-29 1975-12-29 Høreapparat med akustisk impedansorgan.

Publications (2)

Publication Number Publication Date
DE2658275A1 DE2658275A1 (de) 1977-07-07
DE2658275C2 true DE2658275C2 (de) 1987-01-15

Family

ID=8146221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762658275 Expired DE2658275C2 (de) 1975-12-29 1976-12-22 Hörgerät mit akustischem Impedanzorgan

Country Status (3)

Country Link
DE (1) DE2658275C2 (OSRAM)
DK (1) DK136200B (OSRAM)
FR (1) FR2352463A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023871A1 (de) * 1980-06-26 1982-01-14 Robert Bosch Gmbh, 7000 Stuttgart Hoergeraet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111663C (OSRAM) * 1956-10-11
DE1274658B (de) * 1966-05-14 1968-08-08 Bosch Elektronik Photokino Elektronisches Schwerhoerigengeraet
US4006321A (en) * 1974-02-20 1977-02-01 Industrial Research Products, Inc. Transducer coupling system

Also Published As

Publication number Publication date
FR2352463A1 (fr) 1977-12-16
DK592675A (OSRAM) 1977-06-30
DE2658275A1 (de) 1977-07-07
DK136200B (da) 1977-08-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation