NO922547D0 - Bestemmelse av amplitude og fase i reflektometriske maaleoppstillinger - Google Patents
Bestemmelse av amplitude og fase i reflektometriske maaleoppstillingerInfo
- Publication number
- NO922547D0 NO922547D0 NO922547A NO922547A NO922547D0 NO 922547 D0 NO922547 D0 NO 922547D0 NO 922547 A NO922547 A NO 922547A NO 922547 A NO922547 A NO 922547A NO 922547 D0 NO922547 D0 NO 922547D0
- Authority
- NO
- Norway
- Prior art keywords
- signals
- phase
- detectors
- amplitude
- determination
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
- G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
- Cosmetics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Volume Flow (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0297489A AT397584B (de) | 1989-12-29 | 1989-12-29 | Vorrichtung und verfahren zur bestimmung von amplituden- und phasengrössen in reflektometrischen messverfahren |
PCT/AT1990/000129 WO1991010899A1 (de) | 1989-12-29 | 1990-12-28 | Vorrichtung und verfahren zur bestimmung von amplituden- und phasengrössen in reflektrometrischen messverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
NO922547D0 true NO922547D0 (no) | 1992-06-26 |
NO922547L NO922547L (no) | 1992-06-26 |
Family
ID=3543334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO92922547A NO922547L (no) | 1989-12-29 | 1992-06-26 | Bestemmelse av amplitude og fase i reflektometriske maaleoppstillinger |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0508992B1 (no) |
AT (2) | AT397584B (no) |
DE (1) | DE59008493D1 (no) |
FI (1) | FI923008A (no) |
NO (1) | NO922547L (no) |
WO (1) | WO1991010899A1 (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501472C2 (sv) * | 1993-02-03 | 1995-02-27 | Stiftelsen Metallurg Forsk | Sätt att vid metallurgiska processer mäta positionerna av ytor mellan olika skikt |
FR2711798B1 (fr) * | 1993-10-25 | 1996-02-09 | Aerospatiale | Dispositif compact et portable pour mesurer le coefficient de réflexion d'une structure exposée à un rayonnement hyperfréquence. |
DE19718632B4 (de) * | 1997-05-02 | 2007-10-18 | Daimlerchrysler Ag | Anordnung zur Erkennung des Zustandes einer Fahrbahnoberfläche |
DE19718623A1 (de) * | 1997-05-02 | 1998-11-05 | Daimler Benz Ag | Verfahren zur polarimetrischen Fahrbahnerkennung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836973A (en) * | 1972-09-29 | 1974-09-17 | Maxson Electronics Corp | Polarimeter apparatus |
DE2601238C3 (de) * | 1976-01-16 | 1978-07-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Bestimmung der Polarisation elektromagnetischer Wellen |
US4052666A (en) * | 1976-04-15 | 1977-10-04 | Nasa | Remote sensing of vegetation and soil using microwave ellipsometry |
AT400988B (de) * | 1983-11-07 | 1996-05-28 | Strahlen Umweltforsch Gmbh | Verfahren zur messung wetterbedingter zustandsänderungen an der oberfläche von verkehrsflächen und vorrichtung zum durchführen des verfahrens |
-
1989
- 1989-12-29 AT AT0297489A patent/AT397584B/de active
-
1990
- 1990-12-28 WO PCT/AT1990/000129 patent/WO1991010899A1/de active IP Right Grant
- 1990-12-28 EP EP91900676A patent/EP0508992B1/de not_active Expired - Lifetime
- 1990-12-28 AT AT91900676T patent/ATE118613T1/de not_active IP Right Cessation
- 1990-12-28 DE DE59008493T patent/DE59008493D1/de not_active Expired - Fee Related
-
1992
- 1992-06-26 NO NO92922547A patent/NO922547L/no unknown
- 1992-06-29 FI FI923008A patent/FI923008A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI923008A0 (fi) | 1992-06-29 |
AT397584B (de) | 1994-05-25 |
EP0508992B1 (de) | 1995-02-15 |
ATA297489A (de) | 1993-09-15 |
DE59008493D1 (de) | 1995-03-23 |
NO922547L (no) | 1992-06-26 |
ATE118613T1 (de) | 1995-03-15 |
FI923008A (fi) | 1992-06-29 |
EP0508992A1 (de) | 1992-10-21 |
WO1991010899A1 (de) | 1991-07-25 |
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