FR2072030A1 - - Google Patents
Info
- Publication number
- FR2072030A1 FR2072030A1 FR7046412A FR7046412A FR2072030A1 FR 2072030 A1 FR2072030 A1 FR 2072030A1 FR 7046412 A FR7046412 A FR 7046412A FR 7046412 A FR7046412 A FR 7046412A FR 2072030 A1 FR2072030 A1 FR 2072030A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/22—Countermeasures against jamming including jamming detection and monitoring
- H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
- G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
- H04K2203/32—Jamming or countermeasure characterized by the infrastructure components including a particular configuration of antennas
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691964521 DE1964521C3 (de) | 1969-12-23 | 1969-12-23 | Antennenanordnung mit elektronischer Strahlschwenkung zur Nachführung einer scharf gebündelten Antennen-Richtcharakteristik |
DE19691964520 DE1964520A1 (de) | 1969-12-23 | 1969-12-23 | Anordnung zur analogen elektronischen Phasensteuerung eines Richtstrahls einer ein-,zwei- oder dreidimensional aufgebauten Phased-Array-Antenne |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2072030A1 true FR2072030A1 (ru) | 1971-09-24 |
FR2072030B1 FR2072030B1 (ru) | 1977-03-18 |
Family
ID=25758276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7046412A Expired FR2072030B1 (ru) | 1969-12-23 | 1970-12-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3806930A (ru) |
FR (1) | FR2072030B1 (ru) |
GB (1) | GB1305480A (ru) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885237A (en) * | 1971-07-29 | 1975-05-20 | George M Kirkpatrick | Phased array sequential switching between short and long distance targets |
US4041496A (en) * | 1976-04-26 | 1977-08-09 | Norris Paul R | Automatic direction finding system |
US4225870A (en) * | 1978-05-10 | 1980-09-30 | The United States Of America As Represented By The Secretary Of The Army | Null steering antenna |
US4433333A (en) * | 1981-06-01 | 1984-02-21 | The United States Of America As Represented By The Secretary Of The Army | Transmitter peak power efficient pseudo-blink arm decoy system |
US4458247A (en) * | 1981-06-11 | 1984-07-03 | Bell Telephone Laboratories, Incorporated | Phased array antenna employing linear scan for wide angle orbital arc coverage |
GB2189363A (en) * | 1986-04-18 | 1987-10-21 | Philips Electronic Associated | Radio direction-finding |
US4837574A (en) * | 1987-04-17 | 1989-06-06 | The Boeing Company | Near-field monostatic intrusion detection system |
US5808967A (en) * | 1996-10-07 | 1998-09-15 | Rowe-Deines Instruments Incorporated | Two-dimensional array transducer and beamformer |
DE19724087A1 (de) * | 1997-06-07 | 1998-12-10 | Fraunhofer Ges Forschung | Sende- und Empfangsgerät für Hochfrequenzstrahlung und Verfahren zur Hochfrequenz-Übertragung |
KR20070058014A (ko) * | 2002-03-01 | 2007-06-07 | 아이피알 라이센싱, 인코포레이티드 | 적응 안테나 어레이용 인텔리젠트 인터페이스 |
WO2004090567A1 (en) | 2003-04-10 | 2004-10-21 | Selex Sensors And Airborne Systems Limited | Interferometers |
JP4260660B2 (ja) * | 2004-03-16 | 2009-04-30 | Dxアンテナ株式会社 | 可変指向性アンテナ及びこれを用いた受信システム |
WO2012087678A2 (en) * | 2010-12-23 | 2012-06-28 | Analog Devices, Inc. | Acoustic transducer chip |
US20160218429A1 (en) * | 2015-01-23 | 2016-07-28 | Huawei Technologies Canada Co., Ltd. | Phase control for antenna array |
US10153549B2 (en) * | 2016-03-07 | 2018-12-11 | Raytheon Company | Correlated fanbeam extruder |
CN114726425B (zh) * | 2022-04-14 | 2023-06-09 | 哈尔滨工业大学(深圳) | 基于移相器开关控制的波束成形方法、装置、无线通信系统及存储介质 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB433843A (en) * | 1934-05-05 | 1935-08-21 | Standard Telephones Cables Ltd | Improvements in radio receiving systems |
GB577674A (en) * | 1941-05-26 | 1946-05-28 | Hazeltine Corp | Improvements in radiolocation systems |
US3036210A (en) * | 1959-11-02 | 1962-05-22 | Space General Corp | Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity |
FR1329686A (fr) * | 1962-05-03 | 1963-06-14 | Csf | Nouvelle antenne à balayage à commande électrique |
US3238528A (en) * | 1963-02-19 | 1966-03-01 | Microwave Ass | Electric wave phase control systems |
GB1026112A (en) * | 1962-12-12 | 1966-04-14 | Blass Antenna Electronics Corp | Antenna system |
US3278936A (en) * | 1963-11-13 | 1966-10-11 | Joachim E Wolf | Automatic beam blanking for stacked beam radar |
US3345631A (en) * | 1964-09-18 | 1967-10-03 | Texas Instruments Inc | Phased array radar antenna scan control |
US3394374A (en) * | 1961-08-11 | 1968-07-23 | Packard Bell Electronics Corp | Retrodirective antenna array |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3145383A (en) * | 1960-02-23 | 1964-08-18 | Avco Corp | Signal synthesizer system |
US3484784A (en) * | 1963-11-05 | 1969-12-16 | Raytheon Co | Antenna array duplexing system |
US3588901A (en) * | 1969-07-17 | 1971-06-28 | Westinghouse Electric Corp | Miniaturized ferrite phase shifters for electronically steered antenna arrays |
-
1970
- 1970-12-14 US US00097654A patent/US3806930A/en not_active Expired - Lifetime
- 1970-12-21 GB GB6045770A patent/GB1305480A/en not_active Expired
- 1970-12-23 FR FR7046412A patent/FR2072030B1/fr not_active Expired
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB433843A (en) * | 1934-05-05 | 1935-08-21 | Standard Telephones Cables Ltd | Improvements in radio receiving systems |
GB577674A (en) * | 1941-05-26 | 1946-05-28 | Hazeltine Corp | Improvements in radiolocation systems |
US3036210A (en) * | 1959-11-02 | 1962-05-22 | Space General Corp | Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity |
US3394374A (en) * | 1961-08-11 | 1968-07-23 | Packard Bell Electronics Corp | Retrodirective antenna array |
FR1329686A (fr) * | 1962-05-03 | 1963-06-14 | Csf | Nouvelle antenne à balayage à commande électrique |
GB1026112A (en) * | 1962-12-12 | 1966-04-14 | Blass Antenna Electronics Corp | Antenna system |
US3238528A (en) * | 1963-02-19 | 1966-03-01 | Microwave Ass | Electric wave phase control systems |
US3278936A (en) * | 1963-11-13 | 1966-10-11 | Joachim E Wolf | Automatic beam blanking for stacked beam radar |
US3345631A (en) * | 1964-09-18 | 1967-10-03 | Texas Instruments Inc | Phased array radar antenna scan control |
Non-Patent Citations (6)
Title |
---|
(REVUE BRITANNIQUE"PROCEESINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS"VOL.113,NO 11,NOVEMBRE1966,PAGES 1712-1722 * |
1966,PAGES 1712-1722 * |
L'ARTICLE DE B.R.SLATTERY:"USE OF MILLS CROSS RECEIVING ARRAYS IN RADAR * |
L'ARTICLE DE B.R.SLATTERY:"USE OF MILLS CROSS RECEIVING ARRAYS IN RADAR SUSTEMS".) * |
REVUE BRITANNIQUE"PROCEESINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS"VOL.113,NO 11,NOVEMBRE * |
SYSTEMS".) * |
Also Published As
Publication number | Publication date |
---|---|
US3806930A (en) | 1974-04-23 |
FR2072030B1 (ru) | 1977-03-18 |
GB1305480A (ru) | 1973-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |