FR1556245A - - Google Patents
Info
- Publication number
- FR1556245A FR1556245A FR1556245DA FR1556245A FR 1556245 A FR1556245 A FR 1556245A FR 1556245D A FR1556245D A FR 1556245DA FR 1556245 A FR1556245 A FR 1556245A
- 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
- 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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59809166A | 1966-11-30 | 1966-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1556245A true FR1556245A (cg-RX-API-DMAC7.html) | 1969-02-07 |
Family
ID=24394189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1556245D Expired FR1556245A (cg-RX-API-DMAC7.html) | 1966-11-30 | 1967-11-14 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1648387A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR1556245A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050055A (en) * | 1976-07-26 | 1977-09-20 | Krautkramer-Branson, Incorporated | Attenuator circuit ultrasonic testing |
-
1967
- 1967-11-14 FR FR1556245D patent/FR1556245A/fr not_active Expired
- 1967-11-29 DE DE19671648387 patent/DE1648387A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1648387A1 (de) | 1971-04-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |