FR2346696B1 - - Google Patents
Info
- Publication number
- FR2346696B1 FR2346696B1 FR7609341A FR7609341A FR2346696B1 FR 2346696 B1 FR2346696 B1 FR 2346696B1 FR 7609341 A FR7609341 A FR 7609341A FR 7609341 A FR7609341 A FR 7609341A FR 2346696 B1 FR2346696 B1 FR 2346696B1
- Authority
- FR
- France
- 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
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- 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
- G01H3/10—Amplitude; Power
- G01H3/12—Amplitude; Power by electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7609341A FR2346696A1 (fr) | 1976-03-31 | 1976-03-31 | Procede de mesure de la puissance d'une source de bruit et du facteur d'absorption d'un materiau |
| GB1146777A GB1558641A (en) | 1976-03-31 | 1977-03-17 | Acoustic measuring system |
| DE19772711792 DE2711792C3 (de) | 1976-03-31 | 1977-03-18 | Einrichtung zum Messen der Schallstärke einer Schallquelle und des Schall dämpfungsfaktors eines Materials und Anwendungsverfahren |
| ES457318A ES457318A1 (es) | 1976-03-31 | 1977-03-29 | Dispositivo de medicion acustica. |
| IT8411777A IT1091944B (it) | 1976-03-31 | 1977-03-31 | Dispositivo di misura acustica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7609341A FR2346696A1 (fr) | 1976-03-31 | 1976-03-31 | Procede de mesure de la puissance d'une source de bruit et du facteur d'absorption d'un materiau |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2346696A1 FR2346696A1 (fr) | 1977-10-28 |
| FR2346696B1 true FR2346696B1 (US07714131-20100511-C00038.png) | 1980-01-04 |
Family
ID=9171213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7609341A Granted FR2346696A1 (fr) | 1976-03-31 | 1976-03-31 | Procede de mesure de la puissance d'une source de bruit et du facteur d'absorption d'un materiau |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146434B (en) * | 1983-09-14 | 1987-07-15 | Ocean Ecology Ltd | Ultrasound measuring instrument |
| CN111007152B (zh) * | 2019-12-24 | 2022-08-16 | 无锡吉兴汽车声学部件科技有限公司 | 一种声学性能综合评估方法及系统 |
| CN111693139B (zh) * | 2020-06-19 | 2022-04-22 | 浙江讯飞智能科技有限公司 | 声音强度测量方法、装置、设备及存储介质 |
-
1976
- 1976-03-31 FR FR7609341A patent/FR2346696A1/fr active Granted
-
1977
- 1977-03-17 GB GB1146777A patent/GB1558641A/en not_active Expired
- 1977-03-18 DE DE19772711792 patent/DE2711792C3/de not_active Expired
- 1977-03-29 ES ES457318A patent/ES457318A1/es not_active Expired
- 1977-03-31 IT IT8411777A patent/IT1091944B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2711792C3 (de) | 1979-09-20 |
| FR2346696A1 (fr) | 1977-10-28 |
| DE2711792B2 (de) | 1979-01-18 |
| GB1558641A (en) | 1980-01-09 |
| ES457318A1 (es) | 1978-02-01 |
| IT1091944B (it) | 1985-07-06 |
| DE2711792A1 (de) | 1977-10-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |