FR1113758A - Hearing aid - Google Patents

Hearing aid

Info

Publication number
FR1113758A
FR1113758A FR1113758DA FR1113758A FR 1113758 A FR1113758 A FR 1113758A FR 1113758D A FR1113758D A FR 1113758DA FR 1113758 A FR1113758 A FR 1113758A
Authority
FR
France
Prior art keywords
hearing aid
hearing
aid
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
Other languages
French (fr)
Inventor
Erich Schumann
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
Application granted granted Critical
Publication of FR1113758A publication Critical patent/FR1113758A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR1113758D 1953-04-27 1954-04-27 Hearing aid Expired FR1113758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1113758X 1953-04-27

Publications (1)

Publication Number Publication Date
FR1113758A true FR1113758A (en) 1956-04-04

Family

ID=7723895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1113758D Expired FR1113758A (en) 1953-04-27 1954-04-27 Hearing aid

Country Status (1)

Country Link
FR (1) FR1113758A (en)

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