CA2576273C - Procede et dispositif pour l'isolation d'un emetteur-recepteur - Google Patents

Procede et dispositif pour l'isolation d'un emetteur-recepteur Download PDF

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Publication number
CA2576273C
CA2576273C CA2576273A CA2576273A CA2576273C CA 2576273 C CA2576273 C CA 2576273C CA 2576273 A CA2576273 A CA 2576273A CA 2576273 A CA2576273 A CA 2576273A CA 2576273 C CA2576273 C CA 2576273C
Authority
CA
Canada
Prior art keywords
switch
terminal
antenna
receiver
transmitter
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.)
Active
Application number
CA2576273A
Other languages
English (en)
Other versions
CA2576273A1 (fr
Inventor
Pieter Willem Van Der Walt
Paulus Jocobus Van Der Merwe
Johannes Hendrik Cloete
Iain Mclaren Mason
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.)
GEOMOLE Pty Ltd
Original Assignee
GEOMOLE Pty 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
Priority claimed from AU2004904543A external-priority patent/AU2004904543A0/en
Application filed by GEOMOLE Pty Ltd filed Critical GEOMOLE Pty Ltd
Publication of CA2576273A1 publication Critical patent/CA2576273A1/fr
Application granted granted Critical
Publication of CA2576273C publication Critical patent/CA2576273C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • G01S7/034—Duplexers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
    • 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
    • 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
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
CA2576273A 2004-08-10 2005-08-10 Procede et dispositif pour l'isolation d'un emetteur-recepteur Active CA2576273C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2004904543 2004-08-10
AU2004904543A AU2004904543A0 (en) 2004-08-10 Method and device for transceiver isolation
PCT/AU2005/001201 WO2006015436A1 (fr) 2004-08-10 2005-08-10 Procede et dispositif pour l’isolation d’un emetteur-recepteur

Publications (2)

Publication Number Publication Date
CA2576273A1 CA2576273A1 (fr) 2006-02-16
CA2576273C true CA2576273C (fr) 2016-07-19

Family

ID=35839046

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2576169A Expired - Fee Related CA2576169C (fr) 2004-08-10 2004-10-11 Methode et appareil pour radar de forage monostatique
CA2576273A Active CA2576273C (fr) 2004-08-10 2005-08-10 Procede et dispositif pour l'isolation d'un emetteur-recepteur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2576169A Expired - Fee Related CA2576169C (fr) 2004-08-10 2004-10-11 Methode et appareil pour radar de forage monostatique

Country Status (4)

Country Link
CA (2) CA2576169C (fr)
PE (1) PE20060708A1 (fr)
WO (2) WO2006015402A1 (fr)
ZA (2) ZA200701195B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2868602A1 (fr) * 2012-04-05 2013-10-10 Geosonde Pty Ltd Radar a courte portee pour trou de forage
US9244190B2 (en) * 2012-07-13 2016-01-26 Osaka Electro-Communication University Transmitting electric power using electromagnetic waves
CN104656154B (zh) * 2015-03-13 2018-05-04 厦门大学 共发射源探地雷达多偏移距数据自动快速测量系统
CN105911526B (zh) * 2016-04-13 2018-07-27 电子科技大学 一种井中雷达时域接收机前端
GB2563872B (en) 2017-06-28 2022-06-15 Kirintec Ltd Communications system
EP4325241A1 (fr) * 2022-08-19 2024-02-21 Leica Geosystems AG Scanner radar pénétrant au sol avec coupleur directionnel uwb équilibré

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US664914A (en) * 1900-02-14 1901-01-01 William Wallace Garment-stretcher.
US5442812A (en) * 1992-07-08 1995-08-15 Matsushita Electric Industrial Co., Ltd. Antenna switching apparatus for selectively connecting antenna to transmitter or receiver
FI97086C (fi) * 1994-02-09 1996-10-10 Lk Products Oy Järjestely lähetyksen ja vastaanoton erottamiseksi
DE19537022C2 (de) * 1995-10-05 2003-05-15 Daimler Chrysler Ag Sende-/Empfangs-Schalter
US6198288B1 (en) * 1998-11-25 2001-03-06 Picker International, Inc. High power, multiple-frequency transmit-receive switch in magnetic resonance imaging
US6512475B1 (en) * 1999-04-02 2003-01-28 Geophysical Survey Systems, Inc. High-frequency dual-channel ground-penetrating impulse antenna and method of using same for identifying plastic pipes and rebar in concrete
US6496136B1 (en) * 2000-05-15 2002-12-17 Anthony N. Mucciardi Ground penetrating radar system for non-invasive inspection of trees for internal decay
US6617996B2 (en) * 2001-06-14 2003-09-09 Mala Geoscience Ab Ground penetrating radar with audible output

Also Published As

Publication number Publication date
PE20060708A1 (es) 2006-08-12
CA2576273A1 (fr) 2006-02-16
ZA200701196B (en) 2009-12-30
ZA200701195B (en) 2009-12-30
CA2576169A1 (fr) 2006-02-16
WO2006015402A1 (fr) 2006-02-16
CA2576169C (fr) 2014-07-15
WO2006015436A1 (fr) 2006-02-16

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