DK81782A - Hoereapparat med en magnetkaernespole som elektromagnetisk induktionsomformer - Google Patents

Hoereapparat med en magnetkaernespole som elektromagnetisk induktionsomformer Download PDF

Info

Publication number
DK81782A
DK81782A DK81782A DK81782A DK81782A DK 81782 A DK81782 A DK 81782A DK 81782 A DK81782 A DK 81782A DK 81782 A DK81782 A DK 81782A DK 81782 A DK81782 A DK 81782A
Authority
DK
Denmark
Prior art keywords
magnetic core
hearing aid
electromagnetic induction
core coil
induction converter
Prior art date
Application number
DK81782A
Other languages
English (en)
Other versions
DK156360B (da
Inventor
H Henneberger
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK81782A publication Critical patent/DK81782A/da
Publication of DK156360B publication Critical patent/DK156360B/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/55—Electric hearing aids using an external connection, either wireless or wired
    • H04R25/554—Electric hearing aids using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Coils Or Transformers For Communication (AREA)
DK81782A 1981-02-27 1982-02-25 Hoereapparat med en magnetkerneinduktionsspole DK156360B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8105651 1981-02-27
DE19818105651 DE8105651U1 (de) 1981-02-27 1981-02-27 Induktionsspule

Publications (2)

Publication Number Publication Date
DK81782A true DK81782A (da) 1982-08-28
DK156360B DK156360B (da) 1989-08-07

Family

ID=6725147

Family Applications (1)

Application Number Title Priority Date Filing Date
DK81782A DK156360B (da) 1981-02-27 1982-02-25 Hoereapparat med en magnetkerneinduktionsspole

Country Status (4)

Country Link
AT (1) AT379276B (da)
CH (1) CH659356A5 (da)
DE (1) DE8105651U1 (da)
DK (1) DK156360B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326358C1 (de) * 1993-08-05 1994-11-24 Siemens Audiologische Technik Induktionsspule zur Verwendung als elektromagnetischer Induktionswandler (Hörspule) in elektrischen Hörhilfegeräten
DE10356094A1 (de) * 2003-12-01 2005-07-14 Siemens Audiologische Technik Gmbh Induktionsspule mit Querempfindlichkeit für Hörgeräte
EP4022942A1 (en) * 2019-08-30 2022-07-06 Starkey Laboratories, Inc. Hearing instruments with receiver positioned posterior to battery

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT160743B (de) * 1933-06-26 1942-01-10 Siemens Ag Hochfrequenz-Induktionspule, deren Wicklung ortsfest auf einem magnetisierbaren Massekern angeordnet ist.
DE2360342C2 (de) * 1973-12-04 1975-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schwerhörigen-Hörhilfe
CA1100618A (en) * 1975-10-17 1981-05-05 William A. Kinghorn Wireless hearing aid

Also Published As

Publication number Publication date
AT379276B (de) 1985-12-10
CH659356A5 (en) 1987-01-15
DE8105651U1 (de) 1981-08-20
DK156360B (da) 1989-08-07
ATA461081A (de) 1985-04-15

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