GB2242268B - Adaptive antenna - Google Patents

Adaptive antenna

Info

Publication number
GB2242268B
GB2242268B GB9006446A GB9006446A GB2242268B GB 2242268 B GB2242268 B GB 2242268B GB 9006446 A GB9006446 A GB 9006446A GB 9006446 A GB9006446 A GB 9006446A GB 2242268 B GB2242268 B GB 2242268B
Authority
GB
United Kingdom
Prior art keywords
adaptive antenna
adaptive
antenna
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 - Fee Related
Application number
GB9006446A
Other versions
GB9006446D0 (en
GB2242268A (en
Inventor
John Edward Hudson
Philip John Hargrave
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.)
STC PLC
Alcatel Submarine Networks UK Ltd
Nortel Networks Optical Components Ltd
Original Assignee
STC PLC
Northern Telecom Europe Ltd
STC Ltd
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 STC PLC, Northern Telecom Europe Ltd, STC Ltd filed Critical STC PLC
Priority to GB9006446A priority Critical patent/GB2242268B/en
Publication of GB9006446D0 publication Critical patent/GB9006446D0/en
Publication of GB2242268A publication Critical patent/GB2242268A/en
Application granted granted Critical
Publication of GB2242268B publication Critical patent/GB2242268B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S3/80—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 ultrasonic, sonic or infrasonic waves
    • G01S3/86—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 ultrasonic, sonic or infrasonic waves with means for eliminating undesired waves, e.g. disturbing noises
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/534—Details of non-pulse systems
    • G01S7/536—Extracting wanted echo signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB9006446A 1990-03-22 1990-03-22 Adaptive antenna Expired - Fee Related GB2242268B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9006446A GB2242268B (en) 1990-03-22 1990-03-22 Adaptive antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9006446A GB2242268B (en) 1990-03-22 1990-03-22 Adaptive antenna

Publications (3)

Publication Number Publication Date
GB9006446D0 GB9006446D0 (en) 1990-11-21
GB2242268A GB2242268A (en) 1991-09-25
GB2242268B true GB2242268B (en) 1993-07-21

Family

ID=10673067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9006446A Expired - Fee Related GB2242268B (en) 1990-03-22 1990-03-22 Adaptive antenna

Country Status (1)

Country Link
GB (1) GB2242268B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2517661B (en) * 1995-10-24 2016-03-30 Thomson Csf An anti-jamming antenna

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475297A (en) * 1974-07-16 1977-06-01 Plessey Co Ltd Aerial array processors
WO1985003359A1 (en) * 1984-01-23 1985-08-01 The Commonwealth Of Australia Care Of The Secretar Method of processing sensor elements
GB2188782A (en) * 1985-07-18 1987-10-07 Stc Plc Adaptive antenna
GB2208055A (en) * 1987-08-04 1989-02-15 Raytheon Co Interference cancelling receiving array system
GB2229580A (en) * 1989-02-08 1990-09-26 Stc Plc Adaptive array processor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475297A (en) * 1974-07-16 1977-06-01 Plessey Co Ltd Aerial array processors
WO1985003359A1 (en) * 1984-01-23 1985-08-01 The Commonwealth Of Australia Care Of The Secretar Method of processing sensor elements
GB2188782A (en) * 1985-07-18 1987-10-07 Stc Plc Adaptive antenna
GB2208055A (en) * 1987-08-04 1989-02-15 Raytheon Co Interference cancelling receiving array system
GB2229580A (en) * 1989-02-08 1990-09-26 Stc Plc Adaptive array processor

Also Published As

Publication number Publication date
GB9006446D0 (en) 1990-11-21
GB2242268A (en) 1991-09-25

Similar Documents

Publication Publication Date Title
GB2251340B (en) Antenna
GB8828306D0 (en) Adaptive antenna
GB9002636D0 (en) Antenna
GB2252217B (en) Radar antenna
GB2259811B (en) An antenna
EP0480064A4 (en) Antenna element
GB2245767B (en) Microwave antennas
EP0447614A3 (en) Antenna duplexer
GB9019486D0 (en) Antenna assembly
IL97415A0 (en) Radar antenna
GB2241832B (en) Antenna
GB9007976D0 (en) Antenna arrangement
GB2256750B (en) Antenna arrangements
GB2239737B (en) Adaptive antenna
GB9024125D0 (en) Antenna arrangement
GB2242573B (en) Antenna assembly
GB2242268B (en) Adaptive antenna
GB2256529B (en) Antenna arrangements
GB2242072B (en) Reflector antenna
GB2242265B (en) An antenna
GB9017624D0 (en) Antenna
AU109090S (en) Antenna
GB9001689D0 (en) Improved antenna
GB9003721D0 (en) Antennas
RU1769266C (en) Antenna arrangement

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070322