FR704515A - Apparatus for the perception of infrasound - Google Patents
Apparatus for the perception of infrasoundInfo
- Publication number
- FR704515A FR704515A FR704515DA FR704515A FR 704515 A FR704515 A FR 704515A FR 704515D A FR704515D A FR 704515DA FR 704515 A FR704515 A FR 704515A
- Authority
- FR
- France
- Prior art keywords
- infrasound
- perception
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Dentistry (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Acoustics & Sound (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR704515T | 1930-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR704515A true FR704515A (en) | 1931-05-21 |
Family
ID=9065807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR704515D Expired FR704515A (en) | 1930-01-15 | 1930-01-15 | Apparatus for the perception of infrasound |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR704515A (en) |
-
1930
- 1930-01-15 FR FR704515D patent/FR704515A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR711667A (en) | Electro-acoustic delay device | |
FR761302A (en) | Photophonographic apparatus | |
FR713236A (en) | Electrolytic apparatus | |
FR704515A (en) | Apparatus for the perception of infrasound | |
FR819835A (en) | Apparatus for directing the grenading of submarines | |
FR769670A (en) | Crusher apparatus | |
FR749585A (en) | Rescue apparatus for castaways | |
FR688459A (en) | Gymnastics apparatus | |
FR692000A (en) | Disinsection device | |
FR621557A (en) | Rescue apparatus for castaways | |
FR698265A (en) | Suspensory apparatus for patients | |
FR705870A (en) | Device for drawing letters | |
FR689066A (en) | Electro-culture apparatus | |
FR687806A (en) | Cinematographic apparatus | |
FR698834A (en) | Apparatus for checking gears | |
FR693485A (en) | Device for the marking of air routes | |
FR753206A (en) | Photophonographic apparatus | |
FR652564A (en) | Apparatus for the elimination of pronunciation defects | |
FR731094A (en) | Apparatus for checking watches | |
FR658290A (en) | Apparatus for reementation of magnetos | |
FR650372A (en) | Device for drawing | |
FR719773A (en) | Device for artificial respiration | |
FR716941A (en) | Apparatus for shaping surfaces | |
FR734420A (en) | Filtration apparatus | |
FR628367A (en) | Apparatus for dyeing hat bells |