DE1541457A1 - Elektronische Entfernungsmessvorrichtungen - Google Patents
Elektronische EntfernungsmessvorrichtungenInfo
- Publication number
- DE1541457A1 DE1541457A1 DE19661541457 DE1541457A DE1541457A1 DE 1541457 A1 DE1541457 A1 DE 1541457A1 DE 19661541457 DE19661541457 DE 19661541457 DE 1541457 A DE1541457 A DE 1541457A DE 1541457 A1 DE1541457 A1 DE 1541457A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- output
- signals
- input
- demodulated
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 238000009795 derivation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR31459A FR1456872A (fr) | 1965-09-15 | 1965-09-15 | Perfectionnements aux dispositifs électroniques de mesure de distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1541457A1 true DE1541457A1 (de) | 1969-07-31 |
Family
ID=8588370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661541457 Pending DE1541457A1 (de) | 1965-09-15 | 1966-09-09 | Elektronische Entfernungsmessvorrichtungen |
Country Status (5)
-
1965
- 1965-09-15 FR FR31459A patent/FR1456872A/fr not_active Expired
-
1966
- 1966-09-09 DE DE19661541457 patent/DE1541457A1/de active Pending
- 1966-09-13 BE BE686797D patent/BE686797A/xx unknown
- 1966-09-15 NL NL6613063A patent/NL149606B/xx unknown
- 1966-09-15 GB GB4134466A patent/GB1146875A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6613063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-16 |
| GB1146875A (en) | 1969-03-26 |
| BE686797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-13 |
| NL149606B (nl) | 1976-05-17 |
| FR1456872A (fr) | 1966-07-08 |
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