FR2159576A6 - - Google Patents
Info
- Publication number
- FR2159576A6 FR2159576A6 FR7139472A FR7139472A FR2159576A6 FR 2159576 A6 FR2159576 A6 FR 2159576A6 FR 7139472 A FR7139472 A FR 7139472A FR 7139472 A FR7139472 A FR 7139472A FR 2159576 A6 FR2159576 A6 FR 2159576A6
- 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
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
Landscapes
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7139472A FR2159576A6 (es) | 1971-11-04 | 1971-11-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7139472A FR2159576A6 (es) | 1971-11-04 | 1971-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2159576A6 true FR2159576A6 (es) | 1973-06-22 |
Family
ID=9085269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7139472A Expired FR2159576A6 (es) | 1971-11-04 | 1971-11-04 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2159576A6 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2431137A2 (fr) * | 1977-12-20 | 1980-02-08 | Inst Francais Du Petrole | Sonar pour obtenir une representation topographique d'une surface immergee et des couches sous-jacentes |
EP0087365A1 (fr) * | 1982-02-19 | 1983-08-31 | Framatome | Procédé de mesure par ultrasons du rapport du volume de gaz présent dans une enceinte contenant un mélange liquide-gaz au volume total de l'enceinte |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1390766A (fr) * | 1963-10-07 | 1965-02-26 | Automation Ind Inc | Procédé et appareil de contrôle des matériaux par ultrasons |
US3332278A (en) * | 1963-07-15 | 1967-07-25 | American Mach & Foundry | Ultrasonic flaw detection |
FR1547473A (fr) * | 1967-07-10 | 1968-11-29 | Realisations Ultrasoniques Sa | Micromètre à ultra-sons |
US3453871A (en) * | 1965-10-18 | 1969-07-08 | Josef Krautkramer | Method and apparatus for detecting flaws in materials |
GB1200378A (en) * | 1967-10-04 | 1970-07-29 | Vni I K I Khim Mashinostirenia | A method and apparatus for the ultrasonic testing of the structure and composition of materials and articles |
-
1971
- 1971-11-04 FR FR7139472A patent/FR2159576A6/fr not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3332278A (en) * | 1963-07-15 | 1967-07-25 | American Mach & Foundry | Ultrasonic flaw detection |
FR1390766A (fr) * | 1963-10-07 | 1965-02-26 | Automation Ind Inc | Procédé et appareil de contrôle des matériaux par ultrasons |
US3453871A (en) * | 1965-10-18 | 1969-07-08 | Josef Krautkramer | Method and apparatus for detecting flaws in materials |
FR1547473A (fr) * | 1967-07-10 | 1968-11-29 | Realisations Ultrasoniques Sa | Micromètre à ultra-sons |
GB1200378A (en) * | 1967-10-04 | 1970-07-29 | Vni I K I Khim Mashinostirenia | A method and apparatus for the ultrasonic testing of the structure and composition of materials and articles |
Non-Patent Citations (1)
Title |
---|
THE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, vol. 36, no. 2, février 1964, pages 313-322 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2431137A2 (fr) * | 1977-12-20 | 1980-02-08 | Inst Francais Du Petrole | Sonar pour obtenir une representation topographique d'une surface immergee et des couches sous-jacentes |
EP0087365A1 (fr) * | 1982-02-19 | 1983-08-31 | Framatome | Procédé de mesure par ultrasons du rapport du volume de gaz présent dans une enceinte contenant un mélange liquide-gaz au volume total de l'enceinte |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property |