FR386276A - Acoustic horn - Google Patents
Acoustic hornInfo
- 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
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)
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)
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. |
-
1908
- 1908-01-16 FR FR386276D patent/FR386276A/en not_active Expired
Cited By (2)
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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