CH212672A - Gerät zum Abhören von im Innern von Körpern entstehenden Geräuschen. - Google Patents
Gerät zum Abhören von im Innern von Körpern entstehenden Geräuschen.Info
- Publication number
- CH212672A CH212672A CH212672DA CH212672A CH 212672 A CH212672 A CH 212672A CH 212672D A CH212672D A CH 212672DA CH 212672 A CH212672 A CH 212672A
- Authority
- CH
- Switzerland
- Prior art keywords
- listening
- generated inside
- noises generated
- inside bodies
- bodies
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH212672T | 1940-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH212672A true CH212672A (de) | 1940-12-15 |
Family
ID=4447899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH212672D CH212672A (de) | 1940-08-27 | 1940-01-22 | Gerät zum Abhören von im Innern von Körpern entstehenden Geräuschen. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH212672A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| FR (1) | FR957959A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1017375B (de) * | 1953-11-16 | 1957-10-10 | Jean Piochet | Abhoervorrichtung zum Auffinden von Fluessigkeitsabfluessen |
| US3138793A (en) * | 1961-03-29 | 1964-06-23 | Philco Corp | Electric circuit control unit |
-
0
- FR FR957959D patent/FR957959A/fr not_active Expired
-
1940
- 1940-01-22 CH CH212672D patent/CH212672A/de unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1017375B (de) * | 1953-11-16 | 1957-10-10 | Jean Piochet | Abhoervorrichtung zum Auffinden von Fluessigkeitsabfluessen |
| US3138793A (en) * | 1961-03-29 | 1964-06-23 | Philco Corp | Electric circuit control unit |
Also Published As
| Publication number | Publication date |
|---|---|
| FR957959A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1950-03-02 |
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