FR2343243B1 - - Google Patents

Info

Publication number
FR2343243B1
FR2343243B1 FR7706312A FR7706312A FR2343243B1 FR 2343243 B1 FR2343243 B1 FR 2343243B1 FR 7706312 A FR7706312 A FR 7706312A FR 7706312 A FR7706312 A FR 7706312A FR 2343243 B1 FR2343243 B1 FR 2343243B1
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
FR7706312A
Other languages
French (fr)
Other versions
FR2343243A1 (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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold Heraeus 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 Leybold Heraeus GmbH filed Critical Leybold Heraeus GmbH
Publication of FR2343243A1 publication Critical patent/FR2343243A1/fr
Application granted granted Critical
Publication of FR2343243B1 publication Critical patent/FR2343243B1/fr
Granted 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Rotational Drive Of Disk (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
FR7706312A 1976-03-03 1977-03-03 Methode de mesure optique de l'absorption de milieux solides liquides ou gazeux Granted FR2343243A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2608669A DE2608669C3 (de) 1976-03-03 1976-03-03 Vorrichtung zur Messung des optischen Absorptionsvermögen einer festen, flüssigen oder gasförmigen Probe

Publications (2)

Publication Number Publication Date
FR2343243A1 FR2343243A1 (fr) 1977-09-30
FR2343243B1 true FR2343243B1 (OSRAM) 1982-01-15

Family

ID=5971371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706312A Granted FR2343243A1 (fr) 1976-03-03 1977-03-03 Methode de mesure optique de l'absorption de milieux solides liquides ou gazeux

Country Status (5)

Country Link
US (1) US4155010A (OSRAM)
DE (1) DE2608669C3 (OSRAM)
FR (1) FR2343243A1 (OSRAM)
GB (1) GB1527834A (OSRAM)
IT (1) IT1104568B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403251A (en) * 1980-06-26 1983-09-06 Domarenok Nikolai I Thermovision pyrometer for remote measurement of temperature of an object
AT390928B (de) * 1986-10-17 1990-07-25 Voest Alpine Ag Einrichtung zum erfassen von unzulaessig erwaermten radlagern und radreifen von schienenfahrzeugen
DE3723177C2 (de) * 1987-07-14 1996-08-22 Fisher Rosemount Gmbh & Co Ges Strahlungs-Zerhackereinrichtung
DE3830181A1 (de) * 1988-09-06 1990-03-15 Leybold Ag Gleitlageranordnung fuer eine rasch rotierende welle
DE8902686U1 (de) * 1989-03-06 1990-04-05 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Strahlmodulation im Strahlengang photometrischer Analysatoren
DE3942821A1 (de) * 1989-12-23 1991-06-27 Rosemount Gmbh & Co Strahlungs-choppereinrichtung mit einer von einem elektromotor angetriebenen chopperscheibe
ATE243643T1 (de) * 1998-02-16 2003-07-15 Obrist & Co Ag H Behälterverschlussanordnung mit garantieelement
GB2616936B (en) * 2022-12-16 2024-07-24 Servomex Group Ltd Magnetic stabilisation method and system in infrared, visible and ultraviolet spectroscopy

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1838146A (en) * 1929-12-12 1931-12-29 Central Scientific Co Electromagnetic device
DE1014755B (de) * 1955-09-19 1957-08-29 Dr Konrad Hoffmann Verfahren zur Bestimmung des Quotienten zweier Lichtstroeme
DE1164116B (de) * 1961-05-19 1964-02-27 Continental Elektro Ind Ag Einrichtung zur Drehzahlregelung des Lichtstromschaltmittels von Fotometern
DE1227688B (de) * 1962-04-17 1966-10-27 Sick Erwin Vorrichtung zur Messung des Intensitaets-verhaeltnisses eines ersten und eines zweiten Strahlenbuendels
DE2132973C3 (de) * 1970-07-04 1974-05-30 Horiba Ltd., Kyoto, Kyoto (Japan) Optische Meßvorrichtung. Ausscheidung in: 2166382
DE2065118A1 (de) * 1970-10-27 1972-07-20 Siemens Ag Lichtzerhacker für ein nach dem Zweistrahlprinzip arbeitendes Ultrarot-Gasanalysegerät. Ausscheidung aus: 2052609
US3729264A (en) * 1971-08-09 1973-04-24 Horiba Ltd Analyzer using the rotor of a motor as a light chopper
US3863071A (en) * 1972-06-08 1975-01-28 Infra Systems Inc Infrared measuring system with channel spectra negation
US4048500A (en) * 1976-11-08 1977-09-13 The United States Of America As Represented By The Secretary Of The Navy Infrared background suppression

Also Published As

Publication number Publication date
IT1104568B (it) 1985-10-21
DE2608669A1 (de) 1977-09-15
DE2608669B2 (de) 1980-10-30
US4155010A (en) 1979-05-15
FR2343243A1 (fr) 1977-09-30
DE2608669C3 (de) 1981-06-25
GB1527834A (en) 1978-10-11

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Legal Events

Date Code Title Description
CN Change in juridical nature
TP Transmission of property
ST Notification of lapse