FR2171769A5 - - Google Patents
Info
- Publication number
- FR2171769A5 FR2171769A5 FR7304152A FR7304152A FR2171769A5 FR 2171769 A5 FR2171769 A5 FR 2171769A5 FR 7304152 A FR7304152 A FR 7304152A FR 7304152 A FR7304152 A FR 7304152A FR 2171769 A5 FR2171769 A5 FR 2171769A5
- 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
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/16—Special procedures for taking photographs; Apparatus therefor for photographing the track of moving objects
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU64778 | 1972-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2171769A5 true FR2171769A5 (en) | 1973-09-21 |
Family
ID=19726951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7304152A Expired FR2171769A5 (en) | 1972-02-11 | 1973-02-06 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE794246A (en) |
DE (1) | DE2305294A1 (en) |
FR (1) | FR2171769A5 (en) |
GB (1) | GB1410563A (en) |
IT (1) | IT977076B (en) |
LU (1) | LU64778A1 (en) |
NL (1) | NL7301653A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112241962B (en) * | 2020-10-19 | 2022-07-26 | 国网河南省电力公司电力科学研究院 | Method and system for calculating propagation speed of laser wave generated by discharge |
CN112748626B (en) * | 2021-02-02 | 2021-11-26 | 哈尔滨工业大学 | Visualization device for shock wave high-speed digital shadow imaging |
-
0
- BE BE794246D patent/BE794246A/en unknown
-
1972
- 1972-02-11 LU LU64778D patent/LU64778A1/xx unknown
-
1973
- 1973-01-26 IT IT4791973D patent/IT977076B/en active
- 1973-02-01 DE DE19732305294 patent/DE2305294A1/en active Pending
- 1973-02-06 NL NL7301653A patent/NL7301653A/xx unknown
- 1973-02-06 FR FR7304152A patent/FR2171769A5/fr not_active Expired
- 1973-02-12 GB GB683073A patent/GB1410563A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT977076B (en) | 1974-09-10 |
LU64778A1 (en) | 1973-02-12 |
GB1410563A (en) | 1975-10-15 |
BE794246A (en) | 1973-05-16 |
NL7301653A (en) | 1973-08-14 |
DE2305294A1 (en) | 1973-08-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |