FR885700A - Device for measuring distances using the echo method - Google Patents
Device for measuring distances using the echo methodInfo
- Publication number
- FR885700A FR885700A FR885700DA FR885700A FR 885700 A FR885700 A FR 885700A FR 885700D A FR885700D A FR 885700DA FR 885700 A FR885700 A FR 885700A
- Authority
- FR
- France
- Prior art keywords
- echo method
- measuring distances
- distances
- measuring
- echo
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/524—Transmitters
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 |
---|---|---|---|
DE885700X | 1941-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR885700A true FR885700A (en) | 1943-09-22 |
Family
ID=6832930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR885700D Expired FR885700A (en) | 1941-09-04 | 1942-09-03 | Device for measuring distances using the echo method |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR885700A (en) |
-
1942
- 1942-09-03 FR FR885700D patent/FR885700A/en not_active Expired
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