ATA405073A - Zweistrahlphotometer - Google Patents

Zweistrahlphotometer

Info

Publication number
ATA405073A
ATA405073A AT405073A AT405073A ATA405073A AT A405073 A ATA405073 A AT A405073A AT 405073 A AT405073 A AT 405073A AT 405073 A AT405073 A AT 405073A AT A405073 A ATA405073 A AT A405073A
Authority
AT
Austria
Prior art keywords
lock
input keys
variable combination
variable
combination
Prior art date
Application number
AT405073A
Other languages
English (en)
Other versions
AT346625B (de
Inventor
M Pavlicek
M Rosenbaum
Original Assignee
Ustav Pro Vyzkum Rud
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 Ustav Pro Vyzkum Rud filed Critical Ustav Pro Vyzkum Rud
Publication of ATA405073A publication Critical patent/ATA405073A/de
Application granted granted Critical
Publication of AT346625B publication Critical patent/AT346625B/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT405073A 1972-05-16 1973-05-08 Zweistrahlphotometer AT346625B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS330072A CS159026B1 (de) 1972-05-16 1972-05-16

Publications (2)

Publication Number Publication Date
ATA405073A true ATA405073A (de) 1978-03-15
AT346625B AT346625B (de) 1978-11-27

Family

ID=5372632

Family Applications (1)

Application Number Title Priority Date Filing Date
AT405073A AT346625B (de) 1972-05-16 1973-05-08 Zweistrahlphotometer

Country Status (7)

Country Link
US (1) US3865494A (de)
JP (1) JPS4950976A (de)
AT (1) AT346625B (de)
CS (1) CS159026B1 (de)
FR (1) FR2329985A1 (de)
GB (1) GB1400646A (de)
SE (1) SE379423B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152645A (en) * 1934-12-19 1939-04-04 Alfred L Holven Photoelectric color measuring and analyzing apparatus
SE341478B (de) * 1965-04-26 1971-12-27 Autokemi Ab
US3600091A (en) * 1970-05-13 1971-08-17 Atomic Energy Commission Bright-line emission source for absorption spectroscopy

Also Published As

Publication number Publication date
JPS4950976A (de) 1974-05-17
GB1400646A (en) 1975-07-23
FR2329985A1 (fr) 1977-05-27
CS159026B1 (de) 1974-12-27
US3865494A (en) 1975-02-11
DE2323406B2 (de) 1976-01-22
AT346625B (de) 1978-11-27
SE379423B (de) 1975-10-06
DE2323406A1 (de) 1973-11-22
FR2329985B1 (de) 1978-04-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee