HK1070417A1 - Method and device for direct digitization of microwave signals - Google Patents
Method and device for direct digitization of microwave signalsInfo
- 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
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)
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)
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)
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 |
-
2002
- 2002-08-20 EP EP02796169A patent/EP1419367A1/en not_active Withdrawn
- 2002-08-20 CN CN 02816348 patent/CN1231746C/en not_active Expired - Fee Related
- 2002-08-20 AU AU2002333481A patent/AU2002333481B2/en not_active Ceased
- 2002-08-20 WO PCT/EP2002/009293 patent/WO2003019120A1/en active IP Right Grant
-
2005
- 2005-04-08 HK HK05102964A patent/HK1070417A1/en not_active IP Right Cessation
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 |