GB2145570B - Apparatus for use in an atenna arrangement - Google Patents

Apparatus for use in an atenna arrangement

Info

Publication number
GB2145570B
GB2145570B GB08419391A GB8419391A GB2145570B GB 2145570 B GB2145570 B GB 2145570B GB 08419391 A GB08419391 A GB 08419391A GB 8419391 A GB8419391 A GB 8419391A GB 2145570 B GB2145570 B GB 2145570B
Authority
GB
United Kingdom
Prior art keywords
atenna
arrangement
atenna arrangement
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
Application number
GB08419391A
Other versions
GB8419391D0 (en
GB2145570A (en
Inventor
Christopher Ralph Pescod
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB8419391D0 publication Critical patent/GB8419391D0/en
Publication of GB2145570A publication Critical patent/GB2145570A/en
Application granted granted Critical
Publication of GB2145570B publication Critical patent/GB2145570B/en
Expired 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
    • 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
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB08419391A 1983-07-30 1984-07-30 Apparatus for use in an atenna arrangement Expired GB2145570B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8320615 1983-07-30

Publications (3)

Publication Number Publication Date
GB8419391D0 GB8419391D0 (en) 1984-09-05
GB2145570A GB2145570A (en) 1985-03-27
GB2145570B true GB2145570B (en) 1987-07-22

Family

ID=10546568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08419391A Expired GB2145570B (en) 1983-07-30 1984-07-30 Apparatus for use in an atenna arrangement

Country Status (1)

Country Link
GB (1) GB2145570B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422969A (en) 1988-05-06 1995-06-06 Adc Telecommunications, Inc. Optical switch

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645280B1 (en) * 1988-01-22 1992-04-30 Thomson Csf RADAR RECEIVER, PARTICULARLY FOR RADAR HAVING A BEAM FORMING ANTENNA BY CALCULATION
KR100275071B1 (en) * 1998-06-23 2000-12-15 윤종용 A transceiver for SMART antenna system of mobile telecommunication base station
FR2871297B1 (en) * 2004-06-03 2006-08-18 Thales Sa DEVICE FOR FORMING RECEPTION BEAMS FOR A RADIANT ELEMENTS ANTENNA
WO2014091242A1 (en) 2012-12-14 2014-06-19 Bae Systems Plc Improvements in and relating to antennas
GB2508903B (en) * 2012-12-14 2017-09-27 Bae Systems Plc Rotating antenna array and rotary joint calibration system
GB2508902B (en) * 2012-12-14 2017-07-05 Bae Systems Plc Optical system for transmitting analogue RF signals through a rotating optical joint
ES2759013T3 (en) 2012-12-14 2020-05-07 Bae Systems Plc Calibration of the antenna system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422969A (en) 1988-05-06 1995-06-06 Adc Telecommunications, Inc. Optical switch

Also Published As

Publication number Publication date
GB8419391D0 (en) 1984-09-05
GB2145570A (en) 1985-03-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920730