GB2232315B - Electromagnetically detecting a dielectric interface in a region below an aircraft - Google Patents

Electromagnetically detecting a dielectric interface in a region below an aircraft

Info

Publication number
GB2232315B
GB2232315B GB8909527A GB8909527A GB2232315B GB 2232315 B GB2232315 B GB 2232315B GB 8909527 A GB8909527 A GB 8909527A GB 8909527 A GB8909527 A GB 8909527A GB 2232315 B GB2232315 B GB 2232315B
Authority
GB
United Kingdom
Prior art keywords
aircraft
region below
dielectric interface
electromagnetically detecting
electromagnetically
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
GB8909527A
Other versions
GB2232315A (en
GB8909527D0 (en
Inventor
George Frederick Gehrig
Gordon Kenneth Andrew Oswald
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.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research 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 Exxon Production Research Co filed Critical Exxon Production Research Co
Priority to GB8909527A priority Critical patent/GB2232315B/en
Publication of GB8909527D0 publication Critical patent/GB8909527D0/en
Publication of GB2232315A publication Critical patent/GB2232315A/en
Application granted granted Critical
Publication of GB2232315B publication Critical patent/GB2232315B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • G01S7/2921Extracting wanted echo-signals based on data belonging to one radar period
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/885Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8909527A 1989-04-26 1989-04-26 Electromagnetically detecting a dielectric interface in a region below an aircraft Expired - Fee Related GB2232315B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8909527A GB2232315B (en) 1989-04-26 1989-04-26 Electromagnetically detecting a dielectric interface in a region below an aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8909527A GB2232315B (en) 1989-04-26 1989-04-26 Electromagnetically detecting a dielectric interface in a region below an aircraft

Publications (3)

Publication Number Publication Date
GB8909527D0 GB8909527D0 (en) 1989-06-14
GB2232315A GB2232315A (en) 1990-12-05
GB2232315B true GB2232315B (en) 1993-09-29

Family

ID=10655743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8909527A Expired - Fee Related GB2232315B (en) 1989-04-26 1989-04-26 Electromagnetically detecting a dielectric interface in a region below an aircraft

Country Status (1)

Country Link
GB (1) GB2232315B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105737383A (en) * 2016-03-16 2016-07-06 中国直升机设计研究所 Atomizing air supply thermal-insulation device and atomizing air supply system comprising same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376515B2 (en) 2005-07-07 2008-05-20 Bp Corporation North America Inc. System and method for CSEM exploration in polar regions
RU2756596C1 (en) * 2020-12-29 2021-10-04 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Apparatus for selecting a landing site for a helicopter-type aerial vehicle
CN113671490B (en) * 2021-08-12 2023-06-02 同济大学 Antarctic ice water detection method based on substrate signal morphological characteristics

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105737383A (en) * 2016-03-16 2016-07-06 中国直升机设计研究所 Atomizing air supply thermal-insulation device and atomizing air supply system comprising same
CN105737383B (en) * 2016-03-16 2019-01-22 中国直升机设计研究所 It is a kind of to supply attemperator and the spraying air supply system with it by spraying

Also Published As

Publication number Publication date
GB2232315A (en) 1990-12-05
GB8909527D0 (en) 1989-06-14

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Legal Events

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

Effective date: 19950426