FR2180574B2 - - Google Patents

Info

Publication number
FR2180574B2
FR2180574B2 FR7214214A FR7214214A FR2180574B2 FR 2180574 B2 FR2180574 B2 FR 2180574B2 FR 7214214 A FR7214214 A FR 7214214A FR 7214214 A FR7214214 A FR 7214214A FR 2180574 B2 FR2180574 B2 FR 2180574B2
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
FR7214214A
Other languages
French (fr)
Other versions
FR2180574A1 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7214214A priority Critical patent/FR2180574B2/fr
Priority to DE19722238662 priority patent/DE2238662C2/en
Priority to JP7942072A priority patent/JPS5433146B2/ja
Publication of FR2180574A1 publication Critical patent/FR2180574A1/fr
Priority to US05/497,940 priority patent/US3973850A/en
Priority to US05/537,460 priority patent/US4036558A/en
Application granted granted Critical
Publication of FR2180574B2 publication Critical patent/FR2180574B2/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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/1838—Holographic gratings

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR7214214A 1972-04-21 1972-04-21 Expired FR2180574B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7214214A FR2180574B2 (en) 1972-04-21 1972-04-21
DE19722238662 DE2238662C2 (en) 1972-04-21 1972-08-05 Monochromator
JP7942072A JPS5433146B2 (en) 1972-04-21 1972-08-08
US05/497,940 US3973850A (en) 1972-04-21 1974-08-16 Focalization process of spherical concave diffraction gratings
US05/537,460 US4036558A (en) 1972-04-21 1974-12-30 Focalization process of spherical concave diffraction gratings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214214A FR2180574B2 (en) 1972-04-21 1972-04-21

Publications (2)

Publication Number Publication Date
FR2180574A1 FR2180574A1 (en) 1973-11-30
FR2180574B2 true FR2180574B2 (en) 1977-04-08

Family

ID=9097309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214214A Expired FR2180574B2 (en) 1972-04-21 1972-04-21

Country Status (3)

Country Link
JP (1) JPS5433146B2 (en)
DE (1) DE2238662C2 (en)
FR (1) FR2180574B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175864A (en) * 1978-02-21 1979-11-27 The Foxboro Company Astigmatic illuminating system in an internal reflection spectometer
JPS57500304A (en) * 1980-02-22 1982-02-18
FR2531213A1 (en) * 1982-07-28 1984-02-03 Centre Nat Rech Scient METHOD FOR FOCUSING REFERENCE WORKING HOLOGRAPHIC SPHERICAL DIFFRACTION NETWORKS, DISPERSIVE OBJECTIVES AND SPECTROMETERS USING THE SAME
JPS59162472A (en) * 1983-03-07 1984-09-13 Yokogawa Medical Syst Ltd Reflected wave receiving system for sector electronic scan type ultrasonic diagnosing equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056854B (en) * 1958-05-09 1959-05-06 Erich Schaeffer Dipl Phys Monochromator (spectrometer) with concave diffraction grating

Also Published As

Publication number Publication date
FR2180574A1 (en) 1973-11-30
DE2238662C2 (en) 1984-03-22
DE2238662A1 (en) 1973-10-25
JPS4922151A (en) 1974-02-27
JPS5433146B2 (en) 1979-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse
AM Act modifying the rights related to an application or a patent