DE69418524T2 - Antennenentkopplung für Dauerstrichradarsysteme - Google Patents

Antennenentkopplung für Dauerstrichradarsysteme

Info

Publication number
DE69418524T2
DE69418524T2 DE69418524T DE69418524T DE69418524T2 DE 69418524 T2 DE69418524 T2 DE 69418524T2 DE 69418524 T DE69418524 T DE 69418524T DE 69418524 T DE69418524 T DE 69418524T DE 69418524 T2 DE69418524 T2 DE 69418524T2
Authority
DE
Germany
Prior art keywords
continuous wave
wave radar
radar systems
antenna decoupling
decoupling
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 - Lifetime
Application number
DE69418524T
Other languages
English (en)
Other versions
DE69418524D1 (de
Inventor
John A Lantagne
Edwin C Powers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE69418524D1 publication Critical patent/DE69418524D1/de
Publication of DE69418524T2 publication Critical patent/DE69418524T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
DE69418524T 1993-03-31 1994-03-25 Antennenentkopplung für Dauerstrichradarsysteme Expired - Lifetime DE69418524T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/040,795 US5298906A (en) 1993-03-31 1993-03-31 Antenna isolation for continuous wave radar systems

Publications (2)

Publication Number Publication Date
DE69418524D1 DE69418524D1 (de) 1999-06-24
DE69418524T2 true DE69418524T2 (de) 1999-10-21

Family

ID=21912999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418524T Expired - Lifetime DE69418524T2 (de) 1993-03-31 1994-03-25 Antennenentkopplung für Dauerstrichradarsysteme

Country Status (4)

Country Link
US (1) US5298906A (de)
EP (1) EP0618638B1 (de)
JP (1) JP3429355B2 (de)
DE (1) DE69418524T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6069590A (en) * 1998-02-20 2000-05-30 Ems Technologies, Inc. System and method for increasing the isolation characteristic of an antenna
ES2215398T3 (es) * 1998-04-07 2004-10-01 Koninklijke Philips Electronics N.V. Dispositivo de comunicacion portatil dispuesto para controlar dependientemente del estado patrones de seleccion no uniformes entre posibles configuraciones de directividad de antena.
US6661368B1 (en) * 2001-10-29 2003-12-09 Sandia Corporation Control of reflected electromagnetic fields at an IFSAR antenna
US7616168B2 (en) * 2005-08-26 2009-11-10 Andrew Llc Method and system for increasing the isolation characteristic of a crossed dipole pair dual polarized antenna
US7978123B2 (en) * 2009-05-04 2011-07-12 Raytheon Company System and method for operating a radar system in a continuous wave mode for data communication
CN107566067A (zh) * 2017-09-27 2018-01-09 四川省大见通信技术有限公司 一种用cw信号检测同频端口隔离度的方法
US11728570B2 (en) * 2019-03-15 2023-08-15 Teledyne Flir Surveillance, Inc. Electromagnetic bandgap isolation systems and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441615A (en) * 1945-01-17 1948-05-18 Rca Corp Antenna system
US3120640A (en) * 1961-09-29 1964-02-04 Lab For Electronics Inc Casing and support for transmitterreceiver
FR2096670B1 (de) * 1970-05-20 1974-03-15 Thomson Csf
US4200870A (en) * 1978-10-10 1980-04-29 Bridgend Processes Limited Microwave components
US4499474A (en) * 1982-03-29 1985-02-12 Muhs Jr Harvey P Slot antenna with face mounted baffle
FR2650442A1 (fr) * 1989-07-26 1991-02-01 Lepaute Electronique Etude Antenne emettrice-receptrice a separation

Also Published As

Publication number Publication date
EP0618638A1 (de) 1994-10-05
US5298906A (en) 1994-03-29
DE69418524D1 (de) 1999-06-24
EP0618638B1 (de) 1999-05-19
JP3429355B2 (ja) 2003-07-22
JPH075243A (ja) 1995-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition