DE1056205B - Impulsmoduliertes Radargeraet zur Feststellung bewegter Ziele - Google Patents
Impulsmoduliertes Radargeraet zur Feststellung bewegter ZieleInfo
- Publication number
- DE1056205B DE1056205B DEC14895A DEC0014895A DE1056205B DE 1056205 B DE1056205 B DE 1056205B DE C14895 A DEC14895 A DE C14895A DE C0014895 A DEC0014895 A DE C0014895A DE 1056205 B DE1056205 B DE 1056205B
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- signals
- frequencies
- channels
- mixer
- 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
- 238000001514 detection method Methods 0.000 title claims description 3
- 238000002592 echocardiography Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000035559 beat frequency Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/12—Etching of semiconducting materials
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/53—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1056205X | 1956-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1056205B true DE1056205B (de) | 1959-04-30 |
Family
ID=9597339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC14895A Pending DE1056205B (de) | 1956-05-29 | 1957-05-25 | Impulsmoduliertes Radargeraet zur Feststellung bewegter Ziele |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3018477A (enExample) |
| CH (1) | CH342616A (enExample) |
| DE (1) | DE1056205B (enExample) |
| FR (1) | FR1151050A (enExample) |
| NL (3) | NL113654C (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1202845B (de) * | 1960-12-05 | 1965-10-14 | Marconi Co Ltd | Mindestens zwei Sendefrequenzen benutzendes Radarsystem |
| DE1210465B (de) * | 1960-02-12 | 1966-02-10 | Thomson Houston Comp Francaise | Radarschaltungsanordnung |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082418A (en) * | 1957-07-25 | 1963-03-19 | Thomson Houston Comp Francaise | Signal receiver |
| DE978031C (de) * | 1961-11-29 | 1975-11-06 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Funk-AnnäherungszUnder |
| US3246329A (en) * | 1963-07-31 | 1966-04-12 | Lab For Electronics Inc | Doppler radar system |
| US3409369A (en) * | 1964-04-30 | 1968-11-05 | Honeywell Inc | Laser radar |
| US3327307A (en) * | 1965-04-14 | 1967-06-20 | Malcolm W Miles | Movement and position detector |
| US3378838A (en) * | 1966-12-12 | 1968-04-16 | Selenia Ind Elettroniche | System for metering the nonambiguous speeds of the targets by means of radar employing two operative frequencies and a coherent memory filter |
| US3696417A (en) * | 1970-07-02 | 1972-10-03 | Panametrics | Signal processor |
| ES2049621B1 (es) * | 1991-11-15 | 1998-05-01 | Alaveses Explosivos | Espoleta de proximidad. |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2658195A (en) * | 1945-10-19 | 1953-11-03 | Robert A Mcconnell | Moving target indicating radar system |
-
0
- NL NL271633D patent/NL271633A/xx unknown
- NL NL217633D patent/NL217633A/xx unknown
- NL NL113654D patent/NL113654C/xx active
-
1956
- 1956-05-29 FR FR1151050D patent/FR1151050A/fr not_active Expired
-
1957
- 1957-05-22 CH CH342616D patent/CH342616A/fr unknown
- 1957-05-22 US US660784A patent/US3018477A/en not_active Expired - Lifetime
- 1957-05-25 DE DEC14895A patent/DE1056205B/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2658195A (en) * | 1945-10-19 | 1953-11-03 | Robert A Mcconnell | Moving target indicating radar system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1210465B (de) * | 1960-02-12 | 1966-02-10 | Thomson Houston Comp Francaise | Radarschaltungsanordnung |
| DE1202845B (de) * | 1960-12-05 | 1965-10-14 | Marconi Co Ltd | Mindestens zwei Sendefrequenzen benutzendes Radarsystem |
Also Published As
| Publication number | Publication date |
|---|---|
| NL271633A (enExample) | |
| CH342616A (fr) | 1959-11-30 |
| NL113654C (enExample) | |
| NL217633A (enExample) | |
| FR1151050A (fr) | 1958-01-23 |
| US3018477A (en) | 1962-01-23 |
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