GB2348545B - Improvements in radar devices - Google Patents

Improvements in radar devices

Info

Publication number
GB2348545B
GB2348545B GB8809710A GB8809710A GB2348545B GB 2348545 B GB2348545 B GB 2348545B GB 8809710 A GB8809710 A GB 8809710A GB 8809710 A GB8809710 A GB 8809710A GB 2348545 B GB2348545 B GB 2348545B
Authority
GB
United Kingdom
Prior art keywords
radar devices
radar
devices
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
GB8809710A
Other versions
GB2348545A (en
GB8809710D0 (en
Inventor
Richard John Chignell
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.)
EMRAD Ltd
Original Assignee
EMRAD 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 EMRAD Ltd filed Critical EMRAD Ltd
Priority to GB8809710A priority Critical patent/GB2348545B/en
Publication of GB8809710D0 publication Critical patent/GB8809710D0/en
Publication of GB2348545A publication Critical patent/GB2348545A/en
Application granted granted Critical
Publication of GB2348545B publication Critical patent/GB2348545B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
GB8809710A 1988-04-25 1988-04-25 Improvements in radar devices Expired - Fee Related GB2348545B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8809710A GB2348545B (en) 1988-04-25 1988-04-25 Improvements in radar devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8809710A GB2348545B (en) 1988-04-25 1988-04-25 Improvements in radar devices

Publications (3)

Publication Number Publication Date
GB8809710D0 GB8809710D0 (en) 2000-08-23
GB2348545A GB2348545A (en) 2000-10-04
GB2348545B true GB2348545B (en) 2001-02-21

Family

ID=10635778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8809710A Expired - Fee Related GB2348545B (en) 1988-04-25 1988-04-25 Improvements in radar devices

Country Status (1)

Country Link
GB (1) GB2348545B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103636015B (en) 2011-06-09 2017-07-25 迪尔公司 The system and method that GPR communication is carried out using antenna cross talk
CN111555015A (en) * 2020-06-12 2020-08-18 中国气象局气象探测中心 Dual-polarization phased array antenna and dual-polarization phased array weather radar

Also Published As

Publication number Publication date
GB2348545A (en) 2000-10-04
GB8809710D0 (en) 2000-08-23

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Legal Events

Date Code Title Description
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: 20070425