GB2039382B - Determining refractive index of gases - Google Patents

Determining refractive index of gases

Info

Publication number
GB2039382B
GB2039382B GB7944203A GB7944203A GB2039382B GB 2039382 B GB2039382 B GB 2039382B GB 7944203 A GB7944203 A GB 7944203A GB 7944203 A GB7944203 A GB 7944203A GB 2039382 B GB2039382 B GB 2039382B
Authority
GB
United Kingdom
Prior art keywords
gases
refractive index
determining refractive
determining
index
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7944203A
Other versions
GB2039382A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jenoptik AG
Original Assignee
Jenoptik Jena GmbH
Carl Zeiss Jena GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jenoptik Jena GmbH, Carl Zeiss Jena GmbH filed Critical Jenoptik Jena GmbH
Publication of GB2039382A publication Critical patent/GB2039382A/en
Application granted granted Critical
Publication of GB2039382B publication Critical patent/GB2039382B/en
Expired legal-status Critical Current

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
    • G01J9/0246—Measuring optical wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB7944203A 1979-01-05 1979-12-21 Determining refractive index of gases Expired GB2039382B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21034479A DD140791B1 (en) 1979-01-05 1979-01-05 METHOD FOR THE CONTINUOUS MEASUREMENT OF THE WAVE LENGTH OF FREQUENCY-STABILIZED LASER WAY MEASURING SYSTEMS

Publications (2)

Publication Number Publication Date
GB2039382A GB2039382A (en) 1980-08-06
GB2039382B true GB2039382B (en) 1983-08-17

Family

ID=5516280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944203A Expired GB2039382B (en) 1979-01-05 1979-12-21 Determining refractive index of gases

Country Status (3)

Country Link
DD (1) DD140791B1 (en)
DE (1) DE2946560A1 (en)
GB (1) GB2039382B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU579200B2 (en) * 1985-04-30 1988-11-17 Leningradsky Gosudarstvenny Universitet Imeni A.A.Zhdanova Interferential selective amplitude modulation spectrometer
US4685803A (en) * 1986-01-23 1987-08-11 Zygo Corporation Method and apparatus for the measurement of the refractive index of a gas

Also Published As

Publication number Publication date
DE2946560A1 (en) 1980-07-17
DD140791A1 (en) 1980-03-26
GB2039382A (en) 1980-08-06
DD140791B1 (en) 1986-03-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee