FR1435580A - Dispositif de contrôle de gain pour spectrophotomètres - Google Patents

Dispositif de contrôle de gain pour spectrophotomètres

Info

Publication number
FR1435580A
FR1435580A FR19296A FR19296A FR1435580A FR 1435580 A FR1435580 A FR 1435580A FR 19296 A FR19296 A FR 19296A FR 19296 A FR19296 A FR 19296A FR 1435580 A FR1435580 A FR 1435580A
Authority
FR
France
Prior art keywords
spectrophotometers
control device
gain control
gain
control
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
FR19296A
Other languages
English (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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Application granted granted Critical
Publication of FR1435580A publication Critical patent/FR1435580A/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
    • 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
    • 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
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
FR19296A 1964-06-10 1965-06-02 Dispositif de contrôle de gain pour spectrophotomètres Expired FR1435580A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374056A US3369447A (en) 1964-06-10 1964-06-10 Gain control for spectrophotometers

Publications (1)

Publication Number Publication Date
FR1435580A true FR1435580A (fr) 1966-04-15

Family

ID=23475084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19296A Expired FR1435580A (fr) 1964-06-10 1965-06-02 Dispositif de contrôle de gain pour spectrophotomètres

Country Status (4)

Country Link
US (1) US3369447A (fr)
DE (1) DE1289328B (fr)
FR (1) FR1435580A (fr)
GB (1) GB1098228A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504978A (en) * 1965-02-04 1970-04-07 Shimadzu Corp Plural beam spectrophotometer with a diffusion plate between each cell and detector
US3886331A (en) * 1972-03-01 1975-05-27 Tektronix Inc Electronic scanning spectrophotometer system
US3832062A (en) * 1972-03-29 1974-08-27 Den Bosch F Van Spectrophotometrical apparatus for determining dosing substances in a liquid
US3967113A (en) * 1974-12-05 1976-06-29 Baxter Laboratories, Inc. Wavelength-corrected spectrofluorometer
US3966325A (en) * 1975-03-31 1976-06-29 Lexel Corporation Laser power meter
AU6454980A (en) * 1979-11-19 1981-05-28 Varian Techtron Pty. Ltd. Correction of beam imbalance in spectroscopic apparatus
US20170322085A1 (en) * 2014-11-06 2017-11-09 Spectral Engines Oy Optical measurement method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1132094A (fr) * 1954-06-14 1957-03-05 Perkin Elmer Corp Dispositif destiné à la comparaison des intensités de deux faisceaux de rayons, plus particulièrement pour spectromètres d'infra-rouge
GB790945A (en) * 1954-11-12 1958-02-19 Perkin Elmer Corp Device for comparing the intensities of two beams of radiation
DE1104727B (de) * 1957-11-25 1961-04-13 Perkin Elmer Corp Spektralapparat
US3131394A (en) * 1962-01-22 1964-04-28 Myron S Wheeler Spiral antenna with spiral reflecting cavity

Also Published As

Publication number Publication date
DE1289328B (de) 1969-02-13
US3369447A (en) 1968-02-20
GB1098228A (en) 1968-01-10

Similar Documents

Publication Publication Date Title
FR1456127A (fr) Dispositif de commande de position
FR1464237A (fr) Dispositif de commande d'un véhicule
FR1428667A (fr) Dispositif régulateur de position
FR1435580A (fr) Dispositif de contrôle de gain pour spectrophotomètres
FR1395354A (fr) Dispositif de commande
FR1422961A (fr) Dispositif de pommelle
FR1390284A (fr) Dispositif pour la commande de déplacements
FR1438834A (fr) Dispositif de contrôle
FR1454577A (fr) Dispositif de communication
FR1400535A (fr) Dispositif de contrôle pour appareil pneumatique
FR1428639A (fr) Dispositif de commande
FR1439491A (fr) Dispositif de distribution
FR1461236A (fr) Dispositif de commande pour réfrigérateur
FR1461987A (fr) Dispositif de commande pneumatique
FR1349652A (fr) Dispositif sustentateur-propulseur pour hélicoptères combinés
FR1404693A (fr) Dispositif de commande de freins
FR1435630A (fr) Dispositif de commande thermostatique
FR1391961A (fr) Dispositif de commande pour vanne de réglage
FR1457221A (fr) Dispositif de commande photo-électrique
FR1398829A (fr) Dispositif de contrôle de pesée
FR1408538A (fr) Dispositif de soupape
FR1396711A (fr) Dispositif de commande hydraulique
FR1445783A (fr) Dispositif de commande de distribution
FR1393416A (fr) Dispositif de commande de gouvernail
FR1389008A (fr) Dispositif pour la commande de spectromètres