ZA200701195B - Method and device for transceiver isolation - Google Patents
Method and device for transceiver isolationInfo
- Publication number
- ZA200701195B ZA200701195B ZA200701195A ZA200701195A ZA200701195B ZA 200701195 B ZA200701195 B ZA 200701195B ZA 200701195 A ZA200701195 A ZA 200701195A ZA 200701195 A ZA200701195 A ZA 200701195A ZA 200701195 B ZA200701195 B ZA 200701195B
- Authority
- ZA
- South Africa
- Prior art keywords
- transceiver isolation
- transceiver
- isolation
- Prior art date
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)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Transceivers (AREA)
- Radar Systems Or Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004904543A AU2004904543A0 (en) | 2004-08-10 | Method and device for transceiver isolation |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200701195B true ZA200701195B (en) | 2009-12-30 |
Family
ID=35839046
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2007/01196A ZA200701196B (en) | 2004-08-10 | 2007-02-09 | Method and apparatus for monostatic borehole radar |
ZA200701195A ZA200701195B (en) | 2004-08-10 | 2007-02-09 | Method and device for transceiver isolation |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2007/01196A ZA200701196B (en) | 2004-08-10 | 2007-02-09 | Method and apparatus for monostatic borehole radar |
Country Status (4)
Country | Link |
---|---|
CA (2) | CA2576169C (fr) |
PE (1) | PE20060708A1 (fr) |
WO (2) | WO2006015402A1 (fr) |
ZA (2) | ZA200701196B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2013243242A1 (en) * | 2012-04-05 | 2014-10-30 | Geosonde Pty Ltd | Short range borehole radar |
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)
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 |
-
2004
- 2004-10-11 CA CA2576169A patent/CA2576169C/fr not_active Expired - Fee Related
- 2004-10-11 WO PCT/AU2004/001382 patent/WO2006015402A1/fr active Application Filing
-
2005
- 2005-08-09 PE PE2005000921A patent/PE20060708A1/es not_active Application Discontinuation
- 2005-08-10 WO PCT/AU2005/001201 patent/WO2006015436A1/fr active Application Filing
- 2005-08-10 CA CA2576273A patent/CA2576273C/fr active Active
-
2007
- 2007-02-09 ZA ZA2007/01196A patent/ZA200701196B/en unknown
- 2007-02-09 ZA ZA200701195A patent/ZA200701195B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2576169A1 (fr) | 2006-02-16 |
ZA200701196B (en) | 2009-12-30 |
CA2576169C (fr) | 2014-07-15 |
CA2576273A1 (fr) | 2006-02-16 |
PE20060708A1 (es) | 2006-08-12 |
WO2006015402A1 (fr) | 2006-02-16 |
CA2576273C (fr) | 2016-07-19 |
WO2006015436A1 (fr) | 2006-02-16 |
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