IT943621B - Dispositivo auricolare di prote zione dell udito - Google Patents

Dispositivo auricolare di prote zione dell udito

Info

Publication number
IT943621B
IT943621B IT2904171A IT2904171A IT943621B IT 943621 B IT943621 B IT 943621B IT 2904171 A IT2904171 A IT 2904171A IT 2904171 A IT2904171 A IT 2904171A IT 943621 B IT943621 B IT 943621B
Authority
IT
Italy
Prior art keywords
hearing
ear
protection
hearing device
hearing protection
Prior art date
Application number
IT2904171A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT943621B publication Critical patent/IT943621B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Headphones And Earphones (AREA)
IT2904171A 1970-09-28 1971-09-24 Dispositivo auricolare di prote zione dell udito IT943621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7587770A 1970-09-28 1970-09-28

Publications (1)

Publication Number Publication Date
IT943621B true IT943621B (it) 1973-04-10

Family

ID=22128530

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2904171A IT943621B (it) 1970-09-28 1971-09-24 Dispositivo auricolare di prote zione dell udito

Country Status (7)

Country Link
BE (1) BE773114A (fr)
DE (1) DE2147936A1 (fr)
FR (1) FR2108657A5 (fr)
GB (1) GB1358065A (fr)
IT (1) IT943621B (fr)
NL (1) NL7113162A (fr)
SE (1) SE392209B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE10803T1 (de) * 1979-09-28 1985-01-15 Peter Joseph Carr Verfahren zum herstellen eines einsatzes fuer das ohr und nach diesem verfahren hergestellter einsatz fuer das ohr.
FR2657716B1 (fr) * 1990-02-01 1995-07-13 Leher Francois Dispositif de transmission du son a filtrage selectif, destine a etre mis en place dans le conduit auditif externe.

Also Published As

Publication number Publication date
DE2147936A1 (de) 1972-03-30
GB1358065A (en) 1974-06-26
NL7113162A (fr) 1972-03-30
AU3356071A (en) 1973-03-22
FR2108657A5 (fr) 1972-05-19
SE392209B (sv) 1977-03-21
BE773114A (fr) 1972-01-17

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