GB1298709A - Improvements in or relating to pulse-doppler systems - Google Patents
Improvements in or relating to pulse-doppler systemsInfo
- Publication number
- GB1298709A GB1298709A GB2666870A GB2666870A GB1298709A GB 1298709 A GB1298709 A GB 1298709A GB 2666870 A GB2666870 A GB 2666870A GB 2666870 A GB2666870 A GB 2666870A GB 1298709 A GB1298709 A GB 1298709A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blind
- comparators
- voltage
- given
- pulse
- 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
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 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
- G01S13/02—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
- G01S13/526—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 the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
- G01S13/528—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 the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind speeds
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2666870A GB1298709A (en) | 1970-06-02 | 1970-06-02 | Improvements in or relating to pulse-doppler systems |
| NL7107521A NL7107521A (enrdf_load_stackoverflow) | 1970-06-02 | 1971-06-01 | |
| FR7120000A FR2093988B1 (enrdf_load_stackoverflow) | 1970-06-02 | 1971-06-02 | |
| DE19712127365 DE2127365C3 (de) | 1970-06-02 | 1971-06-02 | Impuls-Doppler-Radarsystem zur Entfernungs- oder Geschwindigkeitsanzeige mit variabler Impulsfolgeperiode bzw. -frequenz |
| CH809371A CH541813A (fr) | 1970-06-02 | 1971-06-02 | Installation à impulsions doppler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2666870A GB1298709A (en) | 1970-06-02 | 1970-06-02 | Improvements in or relating to pulse-doppler systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1298709A true GB1298709A (en) | 1972-12-06 |
Family
ID=10247294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2666870A Expired GB1298709A (en) | 1970-06-02 | 1970-06-02 | Improvements in or relating to pulse-doppler systems |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH541813A (enrdf_load_stackoverflow) |
| DE (1) | DE2127365C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2093988B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1298709A (enrdf_load_stackoverflow) |
| NL (1) | NL7107521A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201469A1 (de) * | 2015-06-15 | 2016-12-22 | Riegl Laser Measurement Systems Gmbh | Verfahren zur entfernungsmessung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143373A (en) * | 1977-09-21 | 1979-03-06 | Hughes Aircraft Company | Adaptive radar systems and methods therefor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981942A (en) * | 1952-01-23 | 1961-04-25 | Raytheon Co | Pulse echo systems |
| US3147476A (en) * | 1959-05-28 | 1964-09-01 | Dynamics Corp America | Long range radar ranging system |
-
1970
- 1970-06-02 GB GB2666870A patent/GB1298709A/en not_active Expired
-
1971
- 1971-06-01 NL NL7107521A patent/NL7107521A/xx not_active Application Discontinuation
- 1971-06-02 FR FR7120000A patent/FR2093988B1/fr not_active Expired
- 1971-06-02 CH CH809371A patent/CH541813A/fr not_active IP Right Cessation
- 1971-06-02 DE DE19712127365 patent/DE2127365C3/de not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201469A1 (de) * | 2015-06-15 | 2016-12-22 | Riegl Laser Measurement Systems Gmbh | Verfahren zur entfernungsmessung |
| US20180224528A1 (en) * | 2015-06-15 | 2018-08-09 | Riegl Laser Measurement Systems Gmbh | Method For Measuring A Distance |
| US10725155B2 (en) | 2015-06-15 | 2020-07-28 | Riegl Laser Measurement Systems Gmbh | Method for measuring a distance |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2093988A1 (enrdf_load_stackoverflow) | 1972-02-04 |
| FR2093988B1 (enrdf_load_stackoverflow) | 1976-05-28 |
| DE2127365B2 (de) | 1974-05-16 |
| CH541813A (fr) | 1973-09-15 |
| DE2127365C3 (de) | 1975-01-09 |
| DE2127365A1 (de) | 1971-12-16 |
| NL7107521A (enrdf_load_stackoverflow) | 1971-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68913423T2 (de) | Fahrzeug-Diplex-Dopplergerät zur Bestimmung der Anwesenheit eines in der Nähe befindlichen Hindernisses. | |
| EP0240102A3 (en) | Power meter having self-test function | |
| GB1488584A (en) | Impulse response magnetic resonance spectrometer | |
| GB1298709A (en) | Improvements in or relating to pulse-doppler systems | |
| GB1382039A (en) | Multiple frequency doppler radar system for vehicle passengers | |
| US3267470A (en) | Radially intensified ppi collision course detector | |
| US3333266A (en) | Dual spectrum radar ranging | |
| US3959730A (en) | Digital hysteresis circuit | |
| US3026514A (en) | Moving target selector | |
| GB1493808A (en) | Doppler radar system | |
| US3105192A (en) | Frequency trancking and deviation indicating system including signal storage means | |
| US3213376A (en) | Digital velocity meter | |
| US4150377A (en) | Ranging system for guiding moving objects over equidistant tracks | |
| US3577178A (en) | Phase lock indicator for plural phase lock loops | |
| EP0194520A2 (en) | Voltage regulator for line modulators for use in transmitters for radar applications | |
| US3487461A (en) | Frequency tracking circuit | |
| GB1445572A (en) | Code signal receiver circuits | |
| GB1327219A (en) | Digital to analogue converter | |
| US3343159A (en) | Radar plan-position indicator systems | |
| SU1095083A1 (ru) | Устройство дл измерени средней мощности сигналов в каналах и трактах систем св зи | |
| US3327042A (en) | Target generator device | |
| SU640311A1 (ru) | Вычислительное устройство дл определени соотношений между частотными сигналами | |
| SU566201A1 (ru) | Фазометр | |
| SU1223369A2 (ru) | Дельта-модул тор | |
| RU1826076C (ru) | Устройство дл определени временного положени и длительности импульса |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |