WO1991008493A3 - Procede et dispositif de comparaison de deux signaux analogiques variables - Google Patents
Procede et dispositif de comparaison de deux signaux analogiques variables Download PDFInfo
- Publication number
- WO1991008493A3 WO1991008493A3 PCT/FR1990/000863 FR9000863W WO9108493A3 WO 1991008493 A3 WO1991008493 A3 WO 1991008493A3 FR 9000863 W FR9000863 W FR 9000863W WO 9108493 A3 WO9108493 A3 WO 9108493A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- analog signals
- signals
- comparing
- correlation signal
- variable analog
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing phase or frequency of 2 mutually independent oscillations in demodulators)
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Receiver Circuits (AREA)
- Circuits Of Receivers In General (AREA)
- Complex Calculations (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE91900037T DE69007477D1 (de) | 1989-12-01 | 1990-11-28 | Verfahren und anordnung zum vergleich zweier veraenderlicher analogsignale. |
US07/741,391 US5305243A (en) | 1989-12-01 | 1990-11-28 | Method and device for comparing two variable analogue signals |
AT91900037T ATE103077T1 (de) | 1989-12-01 | 1991-06-28 | Verfahren und anordnung zum vergleich zweier veraenderlicher analogsignale. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8915906A FR2655439B1 (fr) | 1989-12-01 | 1989-12-01 | Procede et dispositif de comparaison de deux signaux analogiques variables. |
FR89/15906 | 1989-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1991008493A2 WO1991008493A2 (fr) | 1991-06-13 |
WO1991008493A3 true WO1991008493A3 (fr) | 1996-09-19 |
Family
ID=9388062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR1990/000863 WO1991008493A2 (fr) | 1989-12-01 | 1990-11-28 | Procede et dispositif de comparaison de deux signaux analogiques variables |
Country Status (7)
Country | Link |
---|---|
US (1) | US5305243A (fr) |
EP (1) | EP0473731B1 (fr) |
JP (1) | JPH04505366A (fr) |
CA (1) | CA2046652A1 (fr) |
DE (1) | DE69007477D1 (fr) |
FR (1) | FR2655439B1 (fr) |
WO (1) | WO1991008493A2 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3102734B2 (ja) * | 1993-09-29 | 2000-10-23 | 株式会社ケンウッド | 相関検出器 |
DE19749803A1 (de) * | 1997-11-11 | 1999-05-27 | Sensopart Industriesensorik Gm | Vorrichtung zur Ermittlung der Beleuchtungsposition mit einer positionsempfindlichen photoelektrischen Detektoreinrichtung |
IL137311A0 (en) * | 1998-11-17 | 2001-07-24 | Koninkl Philips Electronics Nv | Embedding and extracting supplemental data in an information signal |
JP3675256B2 (ja) * | 1999-10-15 | 2005-07-27 | 日本碍子株式会社 | ベクトル信号処理回路 |
DE102006007184A1 (de) * | 2006-02-15 | 2007-08-16 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
JP5141052B2 (ja) * | 2007-03-08 | 2013-02-13 | 日本電気株式会社 | 電源ノイズ測定回路および測定方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0194643A2 (fr) * | 1985-03-13 | 1986-09-17 | Mitsubishi Denki Kabushiki Kaisha | Détecteur de corrélation de différence de temps |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961172A (en) * | 1973-12-03 | 1976-06-01 | Robert Stewart Hutcheon | Real-time cross-correlation signal processor |
FR2314538A1 (fr) * | 1975-06-10 | 1977-01-07 | Thomson Csf | Dispositif correlateur et systeme de mesure du retard entre deux signaux comportant un tel dispositif |
US4224679A (en) * | 1978-10-16 | 1980-09-23 | Rca Corporation | Signal correlation means |
-
1989
- 1989-12-01 FR FR8915906A patent/FR2655439B1/fr not_active Expired - Lifetime
-
1990
- 1990-11-28 DE DE91900037T patent/DE69007477D1/de not_active Expired - Lifetime
- 1990-11-28 JP JP3500673A patent/JPH04505366A/ja active Pending
- 1990-11-28 CA CA002046652A patent/CA2046652A1/fr not_active Abandoned
- 1990-11-28 US US07/741,391 patent/US5305243A/en not_active Expired - Fee Related
- 1990-11-28 WO PCT/FR1990/000863 patent/WO1991008493A2/fr active IP Right Grant
-
1991
- 1991-06-28 EP EP91900037A patent/EP0473731B1/fr not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0194643A2 (fr) * | 1985-03-13 | 1986-09-17 | Mitsubishi Denki Kabushiki Kaisha | Détecteur de corrélation de différence de temps |
Non-Patent Citations (4)
Title |
---|
Electronic Design, volume 37, no. 10, 11 mai 1989, (Hasbrouck Heights, NJ,US), page 115 M.A. Wyatt:"Phase meter uses just two chips" * |
IBM Technical Disclosure Bulletin, volume 23, no. 9, fèvrier 1981 (New York, US) pages 4115-4116 R.F. Crow: "Digital phase-locked tone decoder" * |
Onde Electrique, volume 63, no. 6/7 juin-juillet 1983 (Paris, FRANCE) pages 52-56 A, Dziadowic et al.:"Comparaison de differents dispositifs de mesure de déphasage en haute fréquence." * |
Wescon Technical Papers, 30 octobre - 2 novembre 1984, (Anaheim, California, Los Angeles, US), pages 1-7 J.A. Eldon: "Two versatile new CMOS correlator chips." * |
Also Published As
Publication number | Publication date |
---|---|
US5305243A (en) | 1994-04-19 |
JPH04505366A (ja) | 1992-09-17 |
WO1991008493A2 (fr) | 1991-06-13 |
DE69007477D1 (de) | 1994-04-21 |
EP0473731B1 (fr) | 1994-03-16 |
CA2046652A1 (fr) | 1991-06-02 |
FR2655439B1 (fr) | 1992-05-15 |
FR2655439A1 (fr) | 1991-06-07 |
EP0473731A1 (fr) | 1992-03-11 |
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