WO2005071844A1 - Ansteuerung für ein heterodyn-interferometer - Google Patents
Ansteuerung für ein heterodyn-interferometer Download PDFInfo
- Publication number
- WO2005071844A1 WO2005071844A1 PCT/EP2004/053438 EP2004053438W WO2005071844A1 WO 2005071844 A1 WO2005071844 A1 WO 2005071844A1 EP 2004053438 W EP2004053438 W EP 2004053438W WO 2005071844 A1 WO2005071844 A1 WO 2005071844A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frequency
- modulation
- frequencies
- heterodyne
- acousto
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000010453 quartz Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012152 algorithmic method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 5
- 230000001960 triggered effect Effects 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 3
- 230000035559 beat frequency Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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
- G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
-
- 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
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04804798.9A EP1712003B1 (de) | 2004-01-27 | 2004-12-14 | Ansteuerung für ein heterodyn-interferometer |
US10/587,421 US7492464B2 (en) | 2004-01-27 | 2004-12-14 | Triggering for a heterodyne interferometer |
JP2006549940A JP2007519908A (ja) | 2004-01-27 | 2004-12-14 | ヘテロダインインターフェロメータの制御方法及び制御装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004004004A DE102004004004A1 (de) | 2004-01-27 | 2004-01-27 | Ansteuerung für ein Heterodyn-Interferometer |
DE102004004004.4 | 2004-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005071844A1 true WO2005071844A1 (de) | 2005-08-04 |
Family
ID=34745164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/053438 WO2005071844A1 (de) | 2004-01-27 | 2004-12-14 | Ansteuerung für ein heterodyn-interferometer |
Country Status (5)
Country | Link |
---|---|
US (1) | US7492464B2 (de) |
EP (1) | EP1712003B1 (de) |
JP (1) | JP2007519908A (de) |
DE (1) | DE102004004004A1 (de) |
WO (1) | WO2005071844A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007008009B3 (de) * | 2007-02-15 | 2008-08-14 | Leica Microsystems Cms Gmbh | Verfahren zur Ansteuerung eines Scanmikroskops |
US20200050029A1 (en) * | 2017-04-25 | 2020-02-13 | Leica Microsystems Cms Gmbh | Method and signal generator for controlling an acousto-optic element |
CN111157783A (zh) * | 2019-12-28 | 2020-05-15 | 杭州拓深科技有限公司 | 一种差分信号和波形数据的共采控制系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6249155B1 (en) * | 1997-01-21 | 2001-06-19 | The Connor Winfield Corporation | Frequency correction circuit for a periodic source such as a crystal oscillator |
WO2002037684A1 (de) * | 2000-10-24 | 2002-05-10 | Sz Testsysteme Ag | Programmierbarer frequenzgenerator |
US20030199115A1 (en) * | 2001-06-19 | 2003-10-23 | Mattox Barry G. | Method for producing highly accurate frequency and FM of a laser |
-
2004
- 2004-01-27 DE DE102004004004A patent/DE102004004004A1/de not_active Withdrawn
- 2004-12-14 WO PCT/EP2004/053438 patent/WO2005071844A1/de active Application Filing
- 2004-12-14 EP EP04804798.9A patent/EP1712003B1/de not_active Not-in-force
- 2004-12-14 US US10/587,421 patent/US7492464B2/en not_active Expired - Fee Related
- 2004-12-14 JP JP2006549940A patent/JP2007519908A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6249155B1 (en) * | 1997-01-21 | 2001-06-19 | The Connor Winfield Corporation | Frequency correction circuit for a periodic source such as a crystal oscillator |
WO2002037684A1 (de) * | 2000-10-24 | 2002-05-10 | Sz Testsysteme Ag | Programmierbarer frequenzgenerator |
US20030199115A1 (en) * | 2001-06-19 | 2003-10-23 | Mattox Barry G. | Method for producing highly accurate frequency and FM of a laser |
Also Published As
Publication number | Publication date |
---|---|
DE102004004004A1 (de) | 2005-08-11 |
US7492464B2 (en) | 2009-02-17 |
JP2007519908A (ja) | 2007-07-19 |
EP1712003A1 (de) | 2006-10-18 |
US20070153290A1 (en) | 2007-07-05 |
EP1712003B1 (de) | 2016-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1337875B1 (de) | Verfahren und vorrichtung zur frequenzsynthese in einem entfernungsmessgerät | |
EP0977973B1 (de) | Schaltung zur signalaufbereitung von in einem heterodyninterferometer auftretenden signalen | |
DE4203819C2 (de) | System und Verfahren zum Analysieren eines Eingangssignals | |
EP0010064B1 (de) | Verfahren zur elektrooptischen Distanzmessung sowie Vorrichtung zur Durchführung des Verfahrens | |
DE10135943B4 (de) | Kapazitiver Sensor für eine physikalische Grösse | |
DE4326427A1 (de) | Digitaler Abtastratenumsetzer | |
DE102009041156B4 (de) | Verfahren zur Kopplung zweier gepulster Laser mit einstellbarer und von Null verschiedener Differenz der Pulsfrequenzen | |
EP0612976B1 (de) | Phasenmoduliertes Interferometer | |
DE60106831T2 (de) | Verfahren und Vorrichtung zum Messen von Wellenformen | |
EP2280330A1 (de) | Frequenzsynthesizer für ein Füllstandsmessgerät und Füllstandsmessgerät | |
WO2005071844A1 (de) | Ansteuerung für ein heterodyn-interferometer | |
DE4207045C2 (de) | Digitales Frequenzerzeugungsgerät | |
EP0614067B1 (de) | Phasenmoduliertes Interferometer | |
DE10223364A1 (de) | Steuergerät in einem Fahrzeug und Sensor | |
DE19851307B4 (de) | System und Verfahren zum Ermitteln mindestens einer physikalischen Größe | |
DE10346379B4 (de) | Verfahren zum Bestimmen des Frequenzgangs eines elektrooptischen Bauelements | |
DE10350489A1 (de) | Optischer Sensor | |
EP1524534B1 (de) | Optischer Sensor | |
DE4306884C2 (de) | Phasenmoduliertes Interferometer | |
DE2904912C2 (de) | Musikinstrumenten-Stimmgerät | |
EP0171067B1 (de) | Verfahren zur Messung der Strömungsgeschwindigkeit v eines Fluids nach dem Prinzip der Phasen-Nachregelung und Differenzfrequenz-Auswertung | |
DE102005017081B4 (de) | Verfahren und Vorrichtung zum Liefern eines phasensprungarmen Uhrsignals beim Umschalten zwischen zwei Frequenzstandards | |
DE2453233A1 (de) | Anordnung zur verschiebung der optischen frequenz von kohaerentem licht | |
DE10244348A1 (de) | Frequenzsynthesizer zur Erzeugung von Signalen mit extrem kleinem Frequenzabstand | |
DE2653475A1 (de) | Verfahren und schaltungsanordnung zu dessen durchfuehrung zur interpolation einer phasengerasteten frequenz |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004804798 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10587421 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006549940 Country of ref document: JP |
|
WWP | Wipo information: published in national office |
Ref document number: 2004804798 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10587421 Country of ref document: US |