DE3045965C2 - Fühlspuleneinheit für ein Schwerhörigengerät - Google Patents

Fühlspuleneinheit für ein Schwerhörigengerät

Info

Publication number
DE3045965C2
DE3045965C2 DE3045965A DE3045965A DE3045965C2 DE 3045965 C2 DE3045965 C2 DE 3045965C2 DE 3045965 A DE3045965 A DE 3045965A DE 3045965 A DE3045965 A DE 3045965A DE 3045965 C2 DE3045965 C2 DE 3045965C2
Authority
DE
Germany
Prior art keywords
sensing coil
hearing aid
coil unit
aid device
sensing
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
DE3045965A
Other languages
German (de)
English (en)
Other versions
DE3045965A1 (de
Inventor
Tatsuro Inagi Tokyo Fukutome
Takayuki Tachikawa Tokyo Kurita
Yozo Hino Tokyo Marutake
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.)
Rion Co Ltd
Original Assignee
Rion Co Ltd
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 Rion Co Ltd filed Critical Rion Co Ltd
Publication of DE3045965A1 publication Critical patent/DE3045965A1/de
Application granted granted Critical
Publication of DE3045965C2 publication Critical patent/DE3045965C2/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H04R27/02—Amplifying systems for the deaf
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/51—Aspects of antennas or their circuitry in or for hearing aids

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE3045965A 1979-12-11 1980-12-05 Fühlspuleneinheit für ein Schwerhörigengerät Expired DE3045965C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979171346U JPS5687800U (2) 1979-12-11 1979-12-11

Publications (2)

Publication Number Publication Date
DE3045965A1 DE3045965A1 (de) 1981-06-19
DE3045965C2 true DE3045965C2 (de) 1982-12-02

Family

ID=15921499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3045965A Expired DE3045965C2 (de) 1979-12-11 1980-12-05 Fühlspuleneinheit für ein Schwerhörigengerät

Country Status (4)

Country Link
US (1) US4354061A (2)
JP (1) JPS5687800U (2)
DE (1) DE3045965C2 (2)
NL (1) NL8006555A (2)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1601063A (en) * 1924-05-19 1926-09-28 Western Electric Co Acoustic device
US3898565A (en) * 1971-03-05 1975-08-05 Mishima Kosan Co Ltd Magnetic wave communication system
US3819860A (en) * 1971-09-10 1974-06-25 R Miller Audio transceiver for transmitting to and receiving from the ear canal
US3770911A (en) * 1972-07-21 1973-11-06 Industrial Research Prod Inc Hearing aid system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
JPS5687800U (2) 1981-07-14
DE3045965A1 (de) 1981-06-19
NL8006555A (nl) 1981-07-01
US4354061A (en) 1982-10-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS. NOETH, H., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee