FR2328350B3 - - Google Patents

Info

Publication number
FR2328350B3
FR2328350B3 FR7629523A FR7629523A FR2328350B3 FR 2328350 B3 FR2328350 B3 FR 2328350B3 FR 7629523 A FR7629523 A FR 7629523A FR 7629523 A FR7629523 A FR 7629523A FR 2328350 B3 FR2328350 B3 FR 2328350B3
Authority
FR
France
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
FR7629523A
Other languages
French (fr)
Other versions
FR2328350A1 (fr
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.)
Bosch Security Systems Inc
Original Assignee
Telex Communications Inc
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 Telex Communications Inc filed Critical Telex Communications Inc
Publication of FR2328350A1 publication Critical patent/FR2328350A1/fr
Application granted granted Critical
Publication of FR2328350B3 publication Critical patent/FR2328350B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55Deaf-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
    • H04R25/554Deaf-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
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00Non-optical adjuncts; Attachment thereof
    • G02C11/06Hearing 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)
  • Circuit For Audible Band Transducer (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR7629523A 1975-10-17 1976-10-01 Appareil acoustique sans fil Granted FR2328350A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2328350A1 FR2328350A1 (fr) 1977-05-13
FR2328350B3 true FR2328350B3 (enExample) 1979-06-08

Family

ID=24498293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629523A Granted FR2328350A1 (fr) 1975-10-17 1976-10-01 Appareil acoustique sans fil

Country Status (16)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844979C2 (de) * 1978-10-16 1989-08-31 Juval Dr.-Ing. 8000 München Mantel Hörgerät
DE8105651U1 (de) * 1981-02-27 1981-08-20 Siemens AG, 1000 Berlin und 8000 München Induktionsspule
JPS57191762A (en) * 1981-05-20 1982-11-25 Toshiba Corp Abnormality detecting device
JPS59227547A (ja) * 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 原動機式乗物用のアンチロツクブレ−キシステム
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 (de) * 2003-05-22 2004-12-09 Siemens Audiologische Technik Gmbh Sendespulensystem und Fernbedienung für ein Hörhilfsgerät
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 (enExample) * 1964-07-25 1968-04-05

Also Published As

Publication number Publication date
DE2643465A1 (de) 1977-05-05
BR7605770A (pt) 1977-08-23
CH610169A5 (en) 1979-03-30
JPS5734720B2 (enExample) 1982-07-24
AU1730376A (en) 1978-03-09
NO763455L (enExample) 1977-04-19
GB1559611A (en) 1980-01-23
JPS5249703A (en) 1977-04-21
AU510028B2 (en) 1980-06-05
BE847287A (fr) 1977-01-31
CA1100618A (en) 1981-05-05
LU75885A1 (enExample) 1977-05-11
IT1073024B (it) 1985-04-13
MX143842A (es) 1981-07-24
NL7610562A (nl) 1977-04-19
FR2328350A1 (fr) 1977-05-13
SE7610096L (sv) 1977-04-18
DK459376A (da) 1977-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse