FR505757A - Apparatus for testing hearing defects - Google Patents

Apparatus for testing hearing defects

Info

Publication number
FR505757A
FR505757A FR505757A FR505757DA FR505757A FR 505757 A FR505757 A FR 505757A FR 505757 A FR505757 A FR 505757A FR 505757D A FR505757D A FR 505757DA FR 505757 A FR505757 A FR 505757A
Authority
FR
France
Prior art keywords
testing hearing
hearing defects
defects
testing
hearing
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
FR505757A
Other languages
French (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.)
OBERSCHLESISCHE EISENINDUSTRIE
Original Assignee
OBERSCHLESISCHE EISENINDUSTRIE
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 OBERSCHLESISCHE EISENINDUSTRIE filed Critical OBERSCHLESISCHE EISENINDUSTRIE
Application granted granted Critical
Publication of FR505757A publication Critical patent/FR505757A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/12—Audiometering

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Multimedia (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR505757A 1918-11-05 1919-09-23 Apparatus for testing hearing defects Expired FR505757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE505757X 1918-11-05

Publications (1)

Publication Number Publication Date
FR505757A true FR505757A (en) 1920-08-06

Family

ID=6546435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505757A Expired FR505757A (en) 1918-11-05 1919-09-23 Apparatus for testing hearing defects

Country Status (1)

Country Link
FR (1) FR505757A (en)

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