DK231677A - Horeapparat til tunghore - Google Patents

Horeapparat til tunghore

Info

Publication number
DK231677A
DK231677A DK231677A DK231677A DK231677A DK 231677 A DK231677 A DK 231677A DK 231677 A DK231677 A DK 231677A DK 231677 A DK231677 A DK 231677A DK 231677 A DK231677 A DK 231677A
Authority
DK
Denmark
Prior art keywords
tunghore
hearing device
hearing
Prior art date
Application number
DK231677A
Other languages
English (en)
Inventor
O Berland
Original Assignee
Oticon Electronics As
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 Oticon Electronics As filed Critical Oticon Electronics As
Publication of DK231677A publication Critical patent/DK231677A/da

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
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DK231677A 1976-05-31 1977-05-26 Horeapparat til tunghore DK231677A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7617377U DE7617377U1 (de) 1976-05-31 1976-05-31 Hoergeraet fuer schwerhoerige

Publications (1)

Publication Number Publication Date
DK231677A true DK231677A (da) 1977-12-01

Family

ID=6666012

Family Applications (1)

Application Number Title Priority Date Filing Date
DK231677A DK231677A (da) 1976-05-31 1977-05-26 Horeapparat til tunghore

Country Status (3)

Country Link
US (1) US4090040A (da)
DE (1) DE7617377U1 (da)
DK (1) DK231677A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101286A (nl) * 1981-03-17 1982-10-18 Philips Nv Verbeterde ophanging voor een telefoon in een hoorapparaat.
US4763753A (en) * 1984-07-05 1988-08-16 Etymotic Research, Inc. Insert earphones for audiometry
US6094493A (en) * 1995-08-03 2000-07-25 Borowsky; Hans-Dieter Hearing aid
US6275596B1 (en) 1997-01-10 2001-08-14 Gn Resound Corporation Open ear canal hearing aid system
CA2295750A1 (en) * 1997-07-18 1999-01-28 Resound Corporation Behind the ear hearing aid system
US5955713A (en) * 1997-10-03 1999-09-21 Circle Seal Corporation Tilt switch array for electronic orientation detection
US6000492A (en) * 1998-06-29 1999-12-14 Resound Corporation Cerumen block for sound delivery system
US6009183A (en) * 1998-06-30 1999-12-28 Resound Corporation Ambidextrous sound delivery tube system
US6681022B1 (en) 1998-07-22 2004-01-20 Gn Resound North Amerca Corporation Two-way communication earpiece
US7139404B2 (en) 2001-08-10 2006-11-21 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor
US7110562B1 (en) * 2001-08-10 2006-09-19 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor

Also Published As

Publication number Publication date
US4090040A (en) 1978-05-16
DE7617377U1 (de) 1976-12-16

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