FR2273268B1 - - Google Patents
Info
- Publication number
- FR2273268B1 FR2273268B1 FR7418909A FR7418909A FR2273268B1 FR 2273268 B1 FR2273268 B1 FR 2273268B1 FR 7418909 A FR7418909 A FR 7418909A FR 7418909 A FR7418909 A FR 7418909A FR 2273268 B1 FR2273268 B1 FR 2273268B1
- 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
- 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 |
---|---|---|---|
FR7418909A FR2273268B1 (en) | 1974-05-31 | 1974-05-31 | |
CH681375A CH588072A5 (en) | 1974-05-31 | 1975-05-28 | |
IT2387075A IT1044294B (en) | 1974-05-31 | 1975-05-30 | EQUIPMENT FOR THE INSITU MEASUREMENT OF A GLOBAL ACOUSTIC INSULATION TO AIR NOISES NOISE SOURCE AND ACOUSTIC CHAMBER IN CORRESPONDING CORPORATES |
BE156930A BE829755A (en) | 1974-05-31 | 1975-05-30 | "IN SITU" MEASUREMENT PROCEDURE OF A GLOBAL ACOUSTIC INSULATION TO AERIAL NOISE, SOURCE OF NOISE AND CORRESPONDING BUILT-IN ACOUSTIC ENCLOSURE |
GB2370775A GB1472713A (en) | 1974-05-31 | 1975-05-30 | Measurement of the standardised acoustic insulation in buildings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7418909A FR2273268B1 (en) | 1974-05-31 | 1974-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273268A1 FR2273268A1 (en) | 1975-12-26 |
FR2273268B1 true FR2273268B1 (en) | 1976-10-15 |
Family
ID=9139502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7418909A Expired FR2273268B1 (en) | 1974-05-31 | 1974-05-31 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE829755A (en) |
CH (1) | CH588072A5 (en) |
FR (1) | FR2273268B1 (en) |
GB (1) | GB1472713A (en) |
IT (1) | IT1044294B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8617566D0 (en) * | 1986-07-18 | 1986-08-28 | Mackenzie R | Measurement of air-borne sound in buildings |
CN115047076A (en) * | 2022-08-17 | 2022-09-13 | 歌尔股份有限公司 | Sound insulation box performance test method |
-
1974
- 1974-05-31 FR FR7418909A patent/FR2273268B1/fr not_active Expired
-
1975
- 1975-05-28 CH CH681375A patent/CH588072A5/xx not_active IP Right Cessation
- 1975-05-30 BE BE156930A patent/BE829755A/en not_active IP Right Cessation
- 1975-05-30 GB GB2370775A patent/GB1472713A/en not_active Expired
- 1975-05-30 IT IT2387075A patent/IT1044294B/en active
Also Published As
Publication number | Publication date |
---|---|
CH588072A5 (en) | 1977-05-31 |
FR2273268A1 (en) | 1975-12-26 |
BE829755A (en) | 1975-09-15 |
GB1472713A (en) | 1977-05-04 |
IT1044294B (en) | 1980-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |