AU2678992A - Headphone-like device for all-round sound reproduction - Google Patents

Headphone-like device for all-round sound reproduction

Info

Publication number
AU2678992A
AU2678992A AU26789/92A AU2678992A AU2678992A AU 2678992 A AU2678992 A AU 2678992A AU 26789/92 A AU26789/92 A AU 26789/92A AU 2678992 A AU2678992 A AU 2678992A AU 2678992 A AU2678992 A AU 2678992A
Authority
AU
Australia
Prior art keywords
headphone
sound reproduction
round sound
round
reproduction
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.)
Abandoned
Application number
AU26789/92A
Other languages
English (en)
Inventor
Bernd-Dietrich Frisch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2678992A publication Critical patent/AU2678992A/en
Abandoned legal-status Critical Current

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
    • A61F11/30—Non-electric hearing aids, e.g. ear trumpets, sound amplifiers or ear-shells

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)
AU26789/92A 1991-10-08 1992-10-07 Headphone-like device for all-round sound reproduction Abandoned AU2678992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4133297A DE4133297A1 (de) 1991-10-08 1991-10-08 Kopfhoereraehnliches geraet zum raeumlichen hoeren
DE4133297 1991-10-08

Publications (1)

Publication Number Publication Date
AU2678992A true AU2678992A (en) 1993-05-03

Family

ID=6442257

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26789/92A Abandoned AU2678992A (en) 1991-10-08 1992-10-07 Headphone-like device for all-round sound reproduction

Country Status (4)

Country Link
AU (1) AU2678992A (enrdf_load_html_response)
DE (1) DE4133297A1 (enrdf_load_html_response)
TW (1) TW216818B (enrdf_load_html_response)
WO (1) WO1993006801A1 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278546A (en) * 1993-03-25 1994-12-07 John Roland Christophers Hearing aid
ITMO20070329A1 (it) * 2007-10-30 2009-04-30 Isidoro Briglia "dispositivo acustico per l'ascolto di suoni e rumori"

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708257A (en) * 1927-11-19 1929-04-09 Campbell Walter Sound-wave catcher
US2537201A (en) * 1948-11-29 1951-01-09 Amfitheatrof Daniele Sound gatherer
US3938616A (en) * 1973-11-27 1976-02-17 Brownfield Swayze W Sound multiplier
DE8301639U1 (de) * 1983-01-22 1984-01-05 Mertens, Hans Adolf, 6500 Mainz, De Hoergeraet
DE3325532C1 (de) * 1983-07-15 1984-03-29 Hans Adolf 6500 Mainz Mertens Hoergeraet
DE3835917A1 (de) * 1988-10-21 1990-04-26 Bittel Karl Dr Ing Hydraulischer stossdaempfer

Also Published As

Publication number Publication date
WO1993006801A1 (de) 1993-04-15
TW216818B (enrdf_load_html_response) 1993-12-01
DE4133297A1 (de) 1993-04-15

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