BE847287A - WIRELESS ACOUSTIC DEVICE, - Google Patents

WIRELESS ACOUSTIC DEVICE,

Info

Publication number
BE847287A
BE847287A BE171519A BE171519A BE847287A BE 847287 A BE847287 A BE 847287A BE 171519 A BE171519 A BE 171519A BE 171519 A BE171519 A BE 171519A BE 847287 A BE847287 A BE 847287A
Authority
BE
Belgium
Prior art keywords
acoustic device
wireless acoustic
wireless
acoustic
Prior art date
Application number
BE171519A
Other languages
French (fr)
Inventor
H Teder
W A Kinghorn
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 filed Critical
Publication of BE847287A publication Critical patent/BE847287A/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
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/06—Hearing aids

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Neurosurgery (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Prostheses (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE171519A 1975-10-17 1976-10-14 WIRELESS ACOUSTIC DEVICE, BE847287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62349675A 1975-10-17 1975-10-17

Publications (1)

Publication Number Publication Date
BE847287A true BE847287A (en) 1977-01-31

Family

ID=24498293

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171519A BE847287A (en) 1975-10-17 1976-10-14 WIRELESS ACOUSTIC DEVICE,

Country Status (16)

Country Link
JP (1) JPS5249703A (en)
AU (1) AU510028B2 (en)
BE (1) BE847287A (en)
BR (1) BR7605770A (en)
CA (1) CA1100618A (en)
CH (1) CH610169A5 (en)
DE (1) DE2643465A1 (en)
DK (1) DK459376A (en)
FR (1) FR2328350A1 (en)
GB (1) GB1559611A (en)
IT (1) IT1073024B (en)
LU (1) LU75885A1 (en)
MX (1) MX143842A (en)
NL (1) NL7610562A (en)
NO (1) NO763455L (en)
SE (1) SE7610096L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844979C2 (en) * 1978-10-16 1989-08-31 Juval Dr.-Ing. 8000 München Mantel Hearing aid
DE8105651U1 (en) * 1981-02-27 1981-08-20 Siemens AG, 1000 Berlin und 8000 München INDUCTION COIL
JPS57191762A (en) * 1981-05-20 1982-11-25 Toshiba Corp Abnormality detecting device
JPS59227547A (en) * 1983-05-30 1984-12-20 ヴオルゴグラ−ドスキイ・ポリテクニチエスキイ・インスチテユ−ト Anti-lock brake system for prime mover type vehicle
JPS6434100A (en) * 1987-07-30 1989-02-03 Rion Co Hearing aid
EP0993232A3 (en) * 1998-10-06 2003-06-25 Dimitrios Pierroutsakos Device for amelioration of the quality of hearing
GB2385738A (en) * 2002-02-21 2003-08-27 Gordon Maclean Campbell Head-mounted microphone transmitting signals to a hearing aid
DE10323219B3 (en) * 2003-05-22 2004-12-09 Siemens Audiologische Technik Gmbh Coil system and remote control for a hearing aid
US10609465B1 (en) * 2018-10-04 2020-03-31 Bose Corporation Acoustic device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS437621Y1 (en) * 1964-07-25 1968-04-05

Also Published As

Publication number Publication date
NO763455L (en) 1977-04-19
JPS5249703A (en) 1977-04-21
FR2328350A1 (en) 1977-05-13
MX143842A (en) 1981-07-24
FR2328350B3 (en) 1979-06-08
AU510028B2 (en) 1980-06-05
GB1559611A (en) 1980-01-23
CH610169A5 (en) 1979-03-30
BR7605770A (en) 1977-08-23
JPS5734720B2 (en) 1982-07-24
DK459376A (en) 1977-04-18
IT1073024B (en) 1985-04-13
LU75885A1 (en) 1977-05-11
NL7610562A (en) 1977-04-19
SE7610096L (en) 1977-04-18
DE2643465A1 (en) 1977-05-05
CA1100618A (en) 1981-05-05
AU1730376A (en) 1978-03-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEX COMMUNICATIONS INC.

Effective date: 19891031