SE9704860D0 - Metod och anordning för detektering av fasskillnad - Google Patents
Metod och anordning för detektering av fasskillnadInfo
- Publication number
- SE9704860D0 SE9704860D0 SE9704860A SE9704860A SE9704860D0 SE 9704860 D0 SE9704860 D0 SE 9704860D0 SE 9704860 A SE9704860 A SE 9704860A SE 9704860 A SE9704860 A SE 9704860A SE 9704860 D0 SE9704860 D0 SE 9704860D0
- Authority
- SE
- Sweden
- Prior art keywords
- phase
- output signal
- detection device
- interval
- phase difference
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Phase Differences (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704860A SE511145C2 (sv) | 1997-12-23 | 1997-12-23 | Metod och anordning för detektering av fasskillnad |
PCT/SE1998/002419 WO1999032892A1 (en) | 1997-12-23 | 1998-12-22 | Method and arrangement for detecting phase difference |
US09/218,625 US6154021A (en) | 1997-12-23 | 1998-12-22 | Method and arrangement for detecting phase difference |
AU20816/99A AU2081699A (en) | 1997-12-23 | 1998-12-22 | Method and arrangement for detecting phase difference |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704860A SE511145C2 (sv) | 1997-12-23 | 1997-12-23 | Metod och anordning för detektering av fasskillnad |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9704860D0 true SE9704860D0 (sv) | 1997-12-23 |
SE9704860L SE9704860L (sv) | 1999-06-24 |
SE511145C2 SE511145C2 (sv) | 1999-08-09 |
Family
ID=20409562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9704860A SE511145C2 (sv) | 1997-12-23 | 1997-12-23 | Metod och anordning för detektering av fasskillnad |
Country Status (4)
Country | Link |
---|---|
US (1) | US6154021A (sv) |
AU (1) | AU2081699A (sv) |
SE (1) | SE511145C2 (sv) |
WO (1) | WO1999032892A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK1949047T3 (en) * | 2005-10-18 | 2015-04-20 | Micro Motion Inc | Electronic device for measurement and the methods for determining a difference in phase between a first sensor signal and a second sensor signal of a flow meter |
CN103760415B (zh) * | 2013-12-12 | 2017-01-25 | 中国原子能科学研究院 | 强流紧凑型回旋加速器调谐环相位检测方法 |
RU2703614C1 (ru) * | 2019-03-26 | 2019-10-21 | Акционерное общество "Российский институт радионавигации и времени" | Способ измерения фазовых флуктуаций гармонического сигнала и устройство для его осуществления |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001682A (en) * | 1972-09-28 | 1977-01-04 | Cubic Corporation | Ambiguity free digital averaging phase meter |
US3805153A (en) * | 1972-11-02 | 1974-04-16 | Simmonds Precision Products | Phase measurement circuit |
US3854117A (en) * | 1973-08-10 | 1974-12-10 | N Fothergill | Phase-difference detector |
US3961172A (en) * | 1973-12-03 | 1976-06-01 | Robert Stewart Hutcheon | Real-time cross-correlation signal processor |
DE2432591A1 (de) * | 1974-07-06 | 1976-01-22 | Licentia Gmbh | Anordnung zur ermittlung des phasenverschiebungswinkels zwischen zwei gleichfrequenten elektrischen wechselgroessen |
US4075555A (en) * | 1977-03-25 | 1978-02-21 | Canadian Patents And Development Limited | Electronic phase comparison apparatus for the remote measurement of layer thickness |
US4246497A (en) * | 1978-09-29 | 1981-01-20 | Neil Brown Instruments Systems, Inc. | Phase measuring circuit |
US4219770A (en) * | 1979-01-11 | 1980-08-26 | Weinschel Engineering Co., Inc. | Insertion loss and phase shift measurement system and method |
US4419624A (en) * | 1981-03-23 | 1983-12-06 | Southern Gas Association | Apparatus for phase measurement |
JPS5892963A (ja) * | 1981-11-30 | 1983-06-02 | Anritsu Corp | 位相検出器 |
US4477773A (en) * | 1982-08-02 | 1984-10-16 | Raytheon Company | Frequency measuring apparatus |
US4600994A (en) * | 1982-10-06 | 1986-07-15 | Takeda Riken Kogyo Kabushikikaisha | Phase difference measuring apparatus |
US4721904A (en) * | 1984-12-25 | 1988-01-26 | Victor Company Of Japan, Ltd. | Digital phase difference detecting circuit |
GB2193406B (en) * | 1986-08-02 | 1990-04-25 | Marconi Instruments Ltd | Phase detector |
US4728884A (en) * | 1986-10-09 | 1988-03-01 | Tektronix, Inc. | Infinite dynamic range phase detector |
GB8901054D0 (en) * | 1989-01-18 | 1989-07-05 | Emi Plc Thorn | Phase difference measurement |
US4959617A (en) * | 1989-05-30 | 1990-09-25 | Motorola, Inc. | Dual state phase detector having frequency steering capability |
US5006800A (en) * | 1989-11-06 | 1991-04-09 | General Electric Company | Eddy current imaging apparatus and method using phase difference detection |
US5165051A (en) * | 1990-05-15 | 1992-11-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Modified fast frequency acquisition via adaptive least squares algorithm |
JP3307723B2 (ja) * | 1993-07-27 | 2002-07-24 | 浜松ホトニクス株式会社 | 位相差検出方法、位相差検出回路、および位相差検出装置 |
US5637999A (en) * | 1994-05-19 | 1997-06-10 | Maxtor Corporation | Opamp based broad band phase shifter for use in detecting flaws in the media of disks for use in disk drives |
US5438254A (en) * | 1994-07-29 | 1995-08-01 | Ho; Edmond Y. | Phase difference measuring device |
US5552750A (en) * | 1995-09-05 | 1996-09-03 | Motorola, Inc. | Method and apparatus for determining an instantaneous phase difference between two signals |
US5852794A (en) * | 1997-01-22 | 1998-12-22 | Allergan | Multiple frequency unambiguous phase detector for phacoemulsification system |
-
1997
- 1997-12-23 SE SE9704860A patent/SE511145C2/sv not_active IP Right Cessation
-
1998
- 1998-12-22 AU AU20816/99A patent/AU2081699A/en not_active Abandoned
- 1998-12-22 US US09/218,625 patent/US6154021A/en not_active Expired - Lifetime
- 1998-12-22 WO PCT/SE1998/002419 patent/WO1999032892A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999032892A1 (en) | 1999-07-01 |
SE511145C2 (sv) | 1999-08-09 |
AU2081699A (en) | 1999-07-12 |
US6154021A (en) | 2000-11-28 |
SE9704860L (sv) | 1999-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |