FR386276A - Acoustic horn - Google Patents

Acoustic horn

Info

Publication number
FR386276A
FR386276A FR386276DA FR386276A FR 386276 A FR386276 A FR 386276A FR 386276D A FR386276D A FR 386276DA FR 386276 A FR386276 A FR 386276A
Authority
FR
France
Prior art keywords
acoustic horn
horn
acoustic
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
Other languages
French (fr)
Inventor
Plobner Therese
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
Application granted granted Critical
Publication of FR386276A publication Critical patent/FR386276A/en
Expired 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
    • A61F11/06—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)
  • Psychology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR386276D 1908-01-16 1908-01-16 Acoustic horn Expired FR386276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR386276T 1908-01-16

Publications (1)

Publication Number Publication Date
FR386276A true FR386276A (en) 1908-06-09

Family

ID=1432094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR386276D Expired FR386276A (en) 1908-01-16 1908-01-16 Acoustic horn

Country Status (1)

Country Link
FR (1) FR386276A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2436347A1 (en) * 2010-09-30 2012-04-04 Pascal Roussel Plug part to be inserted in an earplug for clipping intense, brief acoustic peaks by wave phase displacement.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2436347A1 (en) * 2010-09-30 2012-04-04 Pascal Roussel Plug part to be inserted in an earplug for clipping intense, brief acoustic peaks by wave phase displacement.
FR2965475A1 (en) * 2010-09-30 2012-04-06 Pascal Roussel BUFFER PIECE INSERTED IN AN EAR PLUG ENABLING THE STRETCHING OF STRONG AND SHORT ACOUSTIC PICS BY WAVE DEPTHING

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