HK1070417A1 - Method and device for direct digitization of microwave signals - Google Patents

Method and device for direct digitization of microwave signals

Info

Publication number
HK1070417A1
HK1070417A1 HK05102964A HK05102964A HK1070417A1 HK 1070417 A1 HK1070417 A1 HK 1070417A1 HK 05102964 A HK05102964 A HK 05102964A HK 05102964 A HK05102964 A HK 05102964A HK 1070417 A1 HK1070417 A1 HK 1070417A1
Authority
HK
Hong Kong
Prior art keywords
microwave signals
direct digitization
digitization
direct
microwave
Prior art date
Application number
HK05102964A
Inventor
Robert Laun
Original Assignee
Grieshaber Vega Kg
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 DE10140821A external-priority patent/DE10140821A1/en
Application filed by Grieshaber Vega Kg filed Critical Grieshaber Vega Kg
Publication of HK1070417A1 publication Critical patent/HK1070417A1/en

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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/32—Shaping echo pulse signals; Deriving non-pulse signals from echo pulse signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
HK05102964A 2001-08-20 2005-04-08 Method and device for direct digitization of microwave signals HK1070417A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10140821A DE10140821A1 (en) 2001-08-20 2001-08-20 Microwave level sensor has direct digitization is more accurate and cheaper than analogue units
US31527201P 2001-08-28 2001-08-28
PCT/EP2002/009293 WO2003019120A1 (en) 2001-08-20 2002-08-20 Method and device for direct digitization of microwave signals

Publications (1)

Publication Number Publication Date
HK1070417A1 true HK1070417A1 (en) 2005-06-17

Family

ID=26009969

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05102964A HK1070417A1 (en) 2001-08-20 2005-04-08 Method and device for direct digitization of microwave signals

Country Status (5)

Country Link
EP (1) EP1419367A1 (en)
CN (1) CN1231746C (en)
AU (1) AU2002333481B2 (en)
HK (1) HK1070417A1 (en)
WO (1) WO2003019120A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006043809A1 (en) 2006-09-13 2008-03-27 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring a process variable
US8477064B2 (en) * 2010-12-22 2013-07-02 Rosemount Tank Radar Ab Loop-powered field device
HRP20221145T1 (en) * 2017-05-09 2022-11-25 Vega Grieshaber Kg Fill level measurement, pressure measurement or flow rate measurement with short measurement time

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672975A (en) * 1995-06-07 1997-09-30 Rosemount Inc. Two-wire level transmitter
US5841666A (en) * 1995-12-21 1998-11-24 Endress + Hauser Gmbh + Co. Processor apparatus and method for a process measurement signal
DE19649838C1 (en) * 1996-12-02 1998-04-02 Forschungsgesellschaft Fuer An Controlled antennae coherent radar measurement method for ship and aircraft identification
AU5746399A (en) * 1999-09-07 2001-04-10 Endress & Hauser GMBH & Co. KG. Device for determining a physical process variable of a medium

Also Published As

Publication number Publication date
WO2003019120A1 (en) 2003-03-06
CN1545615A (en) 2004-11-10
EP1419367A1 (en) 2004-05-19
CN1231746C (en) 2005-12-14
AU2002333481B2 (en) 2007-04-26

Similar Documents

Publication Publication Date Title
IL157855A0 (en) Apparatus and method for efficient representation of periodic and nearly periodic signals for analysis
IL143557A0 (en) Method of and device for communication
GB2384316B (en) Method and apparatus for noise reduction of electromyogram signals
EP1384057A4 (en) Apparatus and method for cryoembedding of samples
GB2378619B (en) Cellular apparatus and method for transmitting cellular signals
AU2003238365A1 (en) Method and device for the direct digitization of microwave signals
HK1070417A1 (en) Method and device for direct digitization of microwave signals
IL147008A0 (en) Mixing apparatus and method of mixing
EP1111686A4 (en) Semiconductor device and method of manufacture thereof
GB0129716D0 (en) Signal transmission apparatus and method of signal transmission
EP1161012A4 (en) Interference signal eliminating apparatus and method of eliminating interference signal
EP1146573A4 (en) Semiconductor device and method of manufacture thereof
AU2002333481A1 (en) Method and device for direct digitization of microwave signals
GB0121776D0 (en) Television system and method of use thereof
GB0400117D0 (en) Microelctronic device and method of its manufacture
GB2373135B (en) Receiver and method of operation thereof
EG23130A (en) System for and method of irradiating artices
GB0128330D0 (en) Encapsulated apparatus and method of manufacture
GB9910550D0 (en) Apparatus and method of recirulating electrodeionisation
PL351128A1 (en) Method of obtaining phenoglycine and derivatives thereof
GB0113340D0 (en) Method and system for distribution of signals
GB2348380B (en) Sampling apparatus and method of sampling using same
GB9915752D0 (en) Heatsink and method of manufacture
IL128903A0 (en) Method and device for enhancement of blood related signal
PL332356A1 (en) Biopreparation and method of obtaining same

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120820