HK52676A - A hearing protector - Google Patents

A hearing protector

Info

Publication number
HK52676A
HK52676A HK52676A HK52676A HK52676A HK 52676 A HK52676 A HK 52676A HK 52676 A HK52676 A HK 52676A HK 52676 A HK52676 A HK 52676A HK 52676 A HK52676 A HK 52676A
Authority
HK
Hong Kong
Prior art keywords
hearing protector
hearing
protector
Prior art date
Application number
HK52676A
Original Assignee
Exel Oy
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 Exel Oy filed Critical Exel Oy
Publication of HK52676A publication Critical patent/HK52676A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Psychology (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
HK52676A 1971-06-21 1976-08-19 A hearing protector HK52676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI174971A FI46115C (en) 1971-06-21 1971-06-21 Hearing protector handle and earmuff connector.

Publications (1)

Publication Number Publication Date
HK52676A true HK52676A (en) 1976-08-27

Family

ID=8506107

Family Applications (1)

Application Number Title Priority Date Filing Date
HK52676A HK52676A (en) 1971-06-21 1976-08-19 A hearing protector

Country Status (5)

Country Link
DE (1) DE2229966A1 (en)
FI (1) FI46115C (en)
GB (1) GB1347824A (en)
HK (1) HK52676A (en)
SE (1) SE381174B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861596U (en) * 1981-10-20 1983-04-25 トクミ電子工業株式会社 Horn position adjustment device in headphone
DE3231218C2 (en) * 1982-08-21 1987-04-30 Sennheiser Electronic Kg, 3002 Wedemark Dual headphones
US4471496A (en) * 1983-06-27 1984-09-18 Cabot Corporation Articulated earmuff-to-headband attachment construction
US4747145A (en) * 1986-11-24 1988-05-24 Telex Communications, Inc. Earcup suspension for headphone
SE463803B (en) * 1988-04-28 1991-01-28 Milmas Ab SPRING MOUNTING ARM FOR HEARING PROTECTION
SE535582C2 (en) * 2010-12-14 2012-10-02 Msa Sordin Ab Height adjustment device for a hearing aid in a hearing protector
DE102014213534A1 (en) * 2014-07-11 2016-01-14 Sennheiser Electronic Gmbh & Co. Kg Earpiece or ear protection with a headband
CN106214339B (en) * 2016-09-20 2018-06-19 王冰铭 A kind of Manual adjustable wears dual-purpose earmuff after wearing
US11006206B2 (en) 2019-06-07 2021-05-11 Microsoft Technology Licensing, Llc Ergonomic headphone device

Also Published As

Publication number Publication date
DE2229966A1 (en) 1972-12-28
FI46115C (en) 1973-01-10
FI46115B (en) 1972-10-02
GB1347824A (en) 1974-02-27
SE381174B (en) 1975-12-01

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