FR2222646B1 - - Google Patents

Info

Publication number
FR2222646B1
FR2222646B1 FR7404785A FR7404785A FR2222646B1 FR 2222646 B1 FR2222646 B1 FR 2222646B1 FR 7404785 A FR7404785 A FR 7404785A FR 7404785 A FR7404785 A FR 7404785A FR 2222646 B1 FR2222646 B1 FR 2222646B1
Authority
FR
France
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
FR7404785A
Other versions
FR2222646A1 (fr
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2222646A1 publication Critical patent/FR2222646A1/fr
Application granted granted Critical
Publication of FR2222646B1 publication Critical patent/FR2222646B1/fr
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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Spectrometry And Color Measurement (AREA)
FR7404785A 1973-03-20 1974-02-12 Expired FR2222646B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00343089A US3832558A (en) 1973-03-20 1973-03-20 Automatic wavelength tracking system

Publications (2)

Publication Number Publication Date
FR2222646A1 FR2222646A1 (fr) 1974-10-18
FR2222646B1 true FR2222646B1 (fr) 1976-04-30

Family

ID=23344665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404785A Expired FR2222646B1 (fr) 1973-03-20 1974-02-12

Country Status (5)

Country Link
US (1) US3832558A (fr)
JP (1) JPS49123385A (fr)
DE (1) DE2412265A1 (fr)
FR (1) FR2222646B1 (fr)
GB (1) GB1454013A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2253410A5 (fr) * 1973-12-03 1975-06-27 Inst Nat Sante Rech Med
US3922554A (en) * 1974-05-28 1975-11-25 Us Navy Sensitized video phosphor motion perception display
FR2348486A1 (fr) * 1976-04-15 1977-11-10 Commissariat Energie Atomique Procede et dispositif d'analyse d'echantillon par spectrographie d'emission utilisant un faisceau laser
US4259574A (en) * 1979-11-06 1981-03-31 International Business Machines Corporation Microanalysis by pulse laser emission spectroscopy
US4496839A (en) * 1982-11-03 1985-01-29 Spectral Sciences Incorporated System and method for remote detection and identification of chemical species by laser initiated nonresonant infrared spectroscopy
US5118200A (en) * 1990-06-13 1992-06-02 Varian Associates, Inc. Method and apparatus for temperature measurements
CH684807A5 (de) * 1991-03-04 1994-12-30 Tsing Dr Dschen Spektrophotometer.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971429A (en) * 1957-02-06 1961-02-14 American Instr Co Inc Spectro-fluorescence measuring instrument
US3219924A (en) * 1961-09-01 1965-11-23 Bell Telephone Labor Inc Automatic location of maxima or minima in response curves of waveresponsive media
US3449571A (en) * 1967-07-07 1969-06-10 Us Navy Method of detecting and identifying microorganisms and other biologic materials
US3719423A (en) * 1971-02-03 1973-03-06 Bell Telephone Labor Inc Method of determining the presence of stimulated emission or of measuring the net gain in materials for lasers

Also Published As

Publication number Publication date
FR2222646A1 (fr) 1974-10-18
GB1454013A (en) 1976-10-27
JPS49123385A (fr) 1974-11-26
DE2412265A1 (de) 1974-09-26
US3832558A (en) 1974-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse