FR970812A - Audiomètre perfectionné - Google Patents
Audiomètre perfectionnéInfo
- Publication number
- FR970812A FR970812A FR970812DA FR970812A FR 970812 A FR970812 A FR 970812A FR 970812D A FR970812D A FR 970812DA FR 970812 A FR970812 A FR 970812A
- Authority
- FR
- France
- Prior art keywords
- audiometer
- advanced
- advanced audiometer
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US970812XA | 1946-12-09 | 1946-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR970812A true FR970812A (fr) | 1951-01-09 |
Family
ID=22260891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR970812D Expired FR970812A (fr) | 1946-12-09 | 1947-11-18 | Audiomètre perfectionné |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR970812A (fr) |
-
1947
- 1947-11-18 FR FR970812D patent/FR970812A/fr not_active Expired
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