NL220871A - - Google Patents
Info
- Publication number
- NL220871A NL220871A NL220871DA NL220871A NL 220871 A NL220871 A NL 220871A NL 220871D A NL220871D A NL 220871DA NL 220871 A NL220871 A NL 220871A
- Authority
- NL
- Netherlands
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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/66—Radar-tracking systems; Analogous systems
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- 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
- G01S7/28—Details of pulse systems
- G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1181834T | 1957-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL220871A true NL220871A (en) |
Family
ID=9662310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL220871D NL220871A (en) | 1957-08-30 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1181834A (en) |
NL (1) | NL220871A (en) |
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0
- NL NL220871D patent/NL220871A/xx unknown
-
1957
- 1957-08-30 FR FR1181834D patent/FR1181834A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1181834A (en) | 1959-06-18 |