NL153060B - HEARING AID. - Google Patents

HEARING AID.

Info

Publication number
NL153060B
NL153060B NL6706947A NL6706947A NL153060B NL 153060 B NL153060 B NL 153060B NL 6706947 A NL6706947 A NL 6706947A NL 6706947 A NL6706947 A NL 6706947A NL 153060 B NL153060 B NL 153060B
Authority
NL
Netherlands
Prior art keywords
hearing aid
hearing
aid
Prior art date
Application number
NL6706947A
Other languages
Dutch (nl)
Other versions
NL6706947A (en
Original Assignee
Textron Atlantic Gmbh
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 Textron Atlantic Gmbh filed Critical Textron Atlantic Gmbh
Publication of NL6706947A publication Critical patent/NL6706947A/xx
Publication of NL153060B publication Critical patent/NL153060B/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
    • H04R25/40—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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone

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)
  • Headphones And Earphones (AREA)
  • Stereophonic Arrangements (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL6706947A 1966-05-20 1967-05-19 HEARING AID. NL153060B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0041620 1966-05-20

Publications (2)

Publication Number Publication Date
NL6706947A NL6706947A (en) 1967-11-21
NL153060B true NL153060B (en) 1977-04-15

Family

ID=7602905

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6706947A NL153060B (en) 1966-05-20 1967-05-19 HEARING AID.

Country Status (6)

Country Link
BE (1) BE698708A (en)
CH (1) CH474199A (en)
DE (1) DE1487565B2 (en)
ES (1) ES340703A1 (en)
GB (1) GB1181259A (en)
NL (1) NL153060B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770911A (en) * 1972-07-21 1973-11-06 Industrial Research Prod Inc Hearing aid system
DE8908003U1 (en) * 1989-06-30 1989-08-10 Robert Bosch Gmbh, 7000 Stuttgart Housing for a hearing aid to be worn behind the ear
DE10260304B3 (en) * 2002-12-20 2004-07-08 Siemens Audiologische Technik Gmbh Hearing aid system with side-specific hearing aid devices that can be worn behind the ears

Also Published As

Publication number Publication date
GB1181259A (en) 1970-02-11
ES340703A1 (en) 1968-06-16
DE1487565A1 (en) 1969-02-06
BE698708A (en) 1967-11-03
NL6706947A (en) 1967-11-21
DE1487565B2 (en) 1972-10-12
CH474199A (en) 1969-06-15

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