FR827298A - Installation for locating a source of detonations - Google Patents
Installation for locating a source of detonationsInfo
- Publication number
- FR827298A FR827298A FR827298DA FR827298A FR 827298 A FR827298 A FR 827298A FR 827298D A FR827298D A FR 827298DA FR 827298 A FR827298 A FR 827298A
- Authority
- FR
- France
- Prior art keywords
- detonations
- locating
- installation
- source
- Prior art date
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH827298X | 1936-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR827298A true FR827298A (en) | 1938-04-22 |
Family
ID=4540030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827298D Expired FR827298A (en) | 1936-02-08 | 1937-02-02 | Installation for locating a source of detonations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR827298A (en) |
-
1937
- 1937-02-02 FR FR827298D patent/FR827298A/en not_active Expired
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