ZA9811368B - Device for measuring wavelength including a machzehnder interferometer driven in averageless fashion - Google Patents
Device for measuring wavelength including a machzehnder interferometer driven in averageless fashionInfo
- Publication number
- ZA9811368B ZA9811368B ZA9811368A ZA9811368A ZA9811368B ZA 9811368 B ZA9811368 B ZA 9811368B ZA 9811368 A ZA9811368 A ZA 9811368A ZA 9811368 A ZA9811368 A ZA 9811368A ZA 9811368 B ZA9811368 B ZA 9811368B
- Authority
- ZA
- South Africa
- Prior art keywords
- averageless
- fashion
- measuring wavelength
- wavelength including
- driven
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19755402A DE19755402C2 (de) | 1997-12-12 | 1997-12-12 | Wellenlängenmeßeinrichtung mit mittelwertfrei angesteuertem Mach-Zehnder-Interferometer |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA9811368B true ZA9811368B (en) | 1999-06-14 |
Family
ID=7851765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9811368A ZA9811368B (en) | 1997-12-12 | 1998-12-11 | Device for measuring wavelength including a machzehnder interferometer driven in averageless fashion |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1038155B1 (xx) |
DE (2) | DE19755402C2 (xx) |
WO (1) | WO1999031460A1 (xx) |
ZA (1) | ZA9811368B (xx) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979825A (en) * | 1988-04-14 | 1990-12-25 | Nippon Telegraph And Telephone Corporation | Device for measuring optical frequency modulation characteristics |
DE3929410A1 (de) * | 1989-09-05 | 1991-03-07 | Standard Elektrik Lorenz Ag | Integrierter lichtwellenleiter |
EP0441998B1 (de) * | 1990-02-12 | 1993-06-02 | LITEF GmbH | Faseroptisches Sagnac-Interferometer mit digitaler Phasenrampenrückstellung zur Drehratenmessung |
US5003624A (en) * | 1990-03-29 | 1991-03-26 | Hughes Aircraft Company | Automatic bias controller for electro-optic modulator |
DE59008904D1 (de) * | 1990-06-07 | 1995-05-18 | Litef Gmbh | Integrierte optische Einrichtung zur interferometrischen Vermessung von Lichtwellen. |
DE59201728D1 (de) * | 1992-01-13 | 1995-04-27 | Litef Gmbh | Verfahren und Einrichtung zur Drehratenmessung mittels eines faseroptischen Sagnac-Interferometers. |
-
1997
- 1997-12-12 DE DE19755402A patent/DE19755402C2/de not_active Expired - Fee Related
-
1998
- 1998-11-03 DE DE59809108T patent/DE59809108D1/de not_active Expired - Lifetime
- 1998-11-03 WO PCT/EP1998/006956 patent/WO1999031460A1/de active IP Right Grant
- 1998-11-03 EP EP98958889A patent/EP1038155B1/de not_active Expired - Lifetime
- 1998-12-11 ZA ZA9811368A patent/ZA9811368B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1038155A1 (de) | 2000-09-27 |
DE59809108D1 (de) | 2003-08-28 |
DE19755402C2 (de) | 1999-11-11 |
EP1038155B1 (de) | 2003-07-23 |
DE19755402A1 (de) | 1999-08-05 |
WO1999031460A1 (de) | 1999-06-24 |
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