SE8102931L - Horselskydd - Google Patents

Horselskydd

Info

Publication number
SE8102931L
SE8102931L SE8102931A SE8102931A SE8102931L SE 8102931 L SE8102931 L SE 8102931L SE 8102931 A SE8102931 A SE 8102931A SE 8102931 A SE8102931 A SE 8102931A SE 8102931 L SE8102931 L SE 8102931L
Authority
SE
Sweden
Prior art keywords
earshell
volume
ear
ear protection
frequencies
Prior art date
Application number
SE8102931A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
A G Gorman
Original Assignee
Racal Acoustics 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 Racal Acoustics Ltd filed Critical Racal Acoustics Ltd
Publication of SE8102931L publication Critical patent/SE8102931L/

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
    • 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
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs

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)
  • Prostheses (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
SE8102931A 1980-05-14 1981-05-11 Horselskydd SE8102931L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8015953 1980-05-14

Publications (1)

Publication Number Publication Date
SE8102931L true SE8102931L (sv) 1981-11-15

Family

ID=10513425

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102931A SE8102931L (sv) 1980-05-14 1981-05-11 Horselskydd

Country Status (5)

Country Link
CA (1) CA1168589A (da)
DE (1) DE3119260A1 (da)
DK (1) DK215581A (da)
NO (1) NO150787C (da)
SE (1) SE8102931L (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623315A1 (de) * 1986-07-11 1988-01-21 Wolfgang Brede Kg Vorrichtung fuer einen tiefpass-gehoerschutz
SE9903999D0 (sv) 1999-11-03 1999-11-03 Dalloz Safety Ab Öronpropp samt sätt att framställa en öronpropp
SE528345C2 (sv) * 2004-06-16 2006-10-24 Howard Leight Ind Llc Kåpa avsedd att användas som hörselskydd, sätt att framställa densamma samt användning av en sådan kåpa
US8651229B2 (en) * 2012-06-05 2014-02-18 Honeywell International Inc. Hearing protection
CN111372544B (zh) 2017-11-21 2023-05-16 3M创新有限公司 用于听力保护器或音频头戴式耳机的衬垫

Also Published As

Publication number Publication date
NO811555L (no) 1981-11-16
CA1168589A (en) 1984-06-05
DE3119260A1 (de) 1982-06-09
NO150787C (no) 1984-12-19
DK215581A (da) 1981-11-15
NO150787B (no) 1984-09-10

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8102931-6

Effective date: 19860806