DE978046C - Impulsradargeraet mit einer Anordnung zur entstoerenden Auswahl einer Zufallsfrequenz - Google Patents
Impulsradargeraet mit einer Anordnung zur entstoerenden Auswahl einer ZufallsfrequenzInfo
- Publication number
- DE978046C DE978046C DE1961978046D DE978046DA DE978046C DE 978046 C DE978046 C DE 978046C DE 1961978046 D DE1961978046 D DE 1961978046D DE 978046D A DE978046D A DE 978046DA DE 978046 C DE978046 C DE 978046C
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- frequency
- listening
- random
- transmission
- 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 claims description 30
- 230000010355 oscillation Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 8
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 description 6
- 230000004069 differentiation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 235000014101 wine Nutrition 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/106—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using transmission of pulses having some particular characteristics
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
-
- 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
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
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 |
---|---|---|---|
FR832389A FR1605477A (en, 2012) | 1960-07-08 | 1960-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE978046C true DE978046C (de) | 1977-10-06 |
Family
ID=8735119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1961978046D Expired DE978046C (de) | 1960-07-08 | 1961-07-07 | Impulsradargeraet mit einer Anordnung zur entstoerenden Auswahl einer Zufallsfrequenz |
Country Status (3)
Country | Link |
---|---|
US (1) | US3981012A (en, 2012) |
DE (1) | DE978046C (en, 2012) |
FR (1) | FR1605477A (en, 2012) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4068235A (en) * | 1955-02-25 | 1978-01-10 | The United States Of America As Represented By The Secretary Of The Army | Frequency diversity radar system |
FR1605530A (en, 2012) * | 1958-01-13 | 1979-02-23 | ||
US4356490A (en) * | 1959-11-25 | 1982-10-26 | General Electric Company | Transmission frequency diversity radar |
US4135189A (en) * | 1964-01-09 | 1979-01-16 | Compagnie Generale De Telegraphie Sans Fil | Random frequency radar system |
JPS5339602A (en) * | 1976-09-22 | 1978-04-11 | Takenaka Komuten Co | Excavator |
FR2461264A1 (fr) * | 1979-07-06 | 1981-01-30 | Commissariat Energie Atomique | Sondeur pour la detection et la mesure de phenomenes relatifs a l'environnement du globe terrestre |
FR2462716A1 (fr) * | 1979-07-31 | 1981-02-13 | Thomson Csf Mat Tel | Radar doppler coherent a impulsions a agilites de frequence |
US4739331A (en) * | 1985-10-09 | 1988-04-19 | Westinghouse Electric Corp. | Channelized receiver continuous wave radar system |
JPH02172338A (ja) * | 1988-12-26 | 1990-07-03 | G D S:Kk | 連続チヤープ変調式スペクトラム拡散通信装置 |
US5923280A (en) * | 1997-01-17 | 1999-07-13 | Automotive Systems Laboratory, Inc. | Vehicle collision radar with randomized FSK wave form |
US6295020B1 (en) * | 1999-08-23 | 2001-09-25 | Lockheed Martin Corporation | Master frequency generator |
DE102005052369A1 (de) | 2005-10-31 | 2007-05-03 | Robert Bosch Gmbh | Messgerät |
EP2006709B1 (en) * | 2007-06-11 | 2010-04-14 | Mitsubishi Electric Information Technology Centre Europe B.V. | Object detection |
IL250253B (en) | 2017-01-24 | 2021-10-31 | Arbe Robotics Ltd | A method for separating targets and echoes from noise, in radar signals |
IL255982A (en) | 2017-11-29 | 2018-01-31 | Arbe Robotics Ltd | Detection, mitigation and prevention of mutual interference between fixed water radars in vehicles |
IL259190A (en) * | 2018-05-07 | 2018-06-28 | Arbe Robotics Ltd | System and method for frequency hopping MIMO FMCW imaging radar |
IL260696A (en) | 2018-07-19 | 2019-01-31 | Arbe Robotics Ltd | Method and device for structured self-testing of radio frequencies in a radar system |
IL260694A (en) | 2018-07-19 | 2019-01-31 | Arbe Robotics Ltd | Method and device for two-stage signal processing in a radar system |
IL260695A (en) | 2018-07-19 | 2019-01-31 | Arbe Robotics Ltd | Method and device for eliminating waiting times in a radar system |
IL261636A (en) | 2018-09-05 | 2018-10-31 | Arbe Robotics Ltd | Deflected MIMO antenna array for vehicle imaging radars |
IL271269A (en) | 2019-12-09 | 2021-06-30 | Arbe Robotics Ltd | Radom for a planar antenna for car radar |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911747C (de) * | 1943-08-22 | 1954-05-20 | Siemens Ag | Elektrisches Impuls-Peilgeraet nach dem Rueckstrahlprinzip |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3050726A (en) * | 1956-04-23 | 1962-08-21 | Philco Corp | Radar system including anti-jamming means |
-
1960
- 1960-07-08 FR FR832389A patent/FR1605477A/fr not_active Expired
-
1961
- 1961-06-29 US US04/125,906 patent/US3981012A/en not_active Expired - Lifetime
- 1961-07-07 DE DE1961978046D patent/DE978046C/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911747C (de) * | 1943-08-22 | 1954-05-20 | Siemens Ag | Elektrisches Impuls-Peilgeraet nach dem Rueckstrahlprinzip |
Also Published As
Publication number | Publication date |
---|---|
US3981012A (en) | 1976-09-14 |
FR1605477A (en, 2012) | 1976-12-31 |
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