BE595453A - Perfectionnements apportés aux moyens pour moduler la réception des rayonnements électromagnétiques, en particulier des rayonnements infra-rouges. - Google Patents

Perfectionnements apportés aux moyens pour moduler la réception des rayonnements électromagnétiques, en particulier des rayonnements infra-rouges.

Info

Publication number
BE595453A
BE595453A BE595453A BE595453A BE595453A BE 595453 A BE595453 A BE 595453A BE 595453 A BE595453 A BE 595453A BE 595453 A BE595453 A BE 595453A BE 595453 A BE595453 A BE 595453A
Authority
BE
Belgium
Prior art keywords
modulating
reception
improvements made
radiation
electromagnetic radiation
Prior art date
Application number
BE595453A
Other languages
English (en)
Original Assignee
Eltro 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 Eltro Gmbh filed Critical Eltro Gmbh
Publication of BE595453A publication Critical patent/BE595453A/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0803—Arrangements for time-dependent attenuation of radiation signals
    • G01J5/0805—Means for chopping radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
BE595453A 1959-09-29 1960-09-26 Perfectionnements apportés aux moyens pour moduler la réception des rayonnements électromagnétiques, en particulier des rayonnements infra-rouges. BE595453A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE18309A DE1128175B (de) 1959-09-29 1959-09-29 Verfahren zur blendenlosen Modulation bei Strahlungsempfangsvorrichtungen

Publications (1)

Publication Number Publication Date
BE595453A true BE595453A (fr) 1961-01-16

Family

ID=7069736

Family Applications (1)

Application Number Title Priority Date Filing Date
BE595453A BE595453A (fr) 1959-09-29 1960-09-26 Perfectionnements apportés aux moyens pour moduler la réception des rayonnements électromagnétiques, en particulier des rayonnements infra-rouges.

Country Status (3)

Country Link
BE (1) BE595453A (fr)
DE (1) DE1128175B (fr)
GB (1) GB967634A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6268948B1 (en) * 1999-06-11 2001-07-31 Creo Products Inc. Micromachined reflective light valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE198222C (fr) *
DE197385C (fr) * 1906-10-19 1908-04-13
DE666513C (de) * 1927-09-01 1938-10-21 Hans Richter Dr Anordnung zur Pruefung von Koerpern auf ihre optischen Eigenschaften
GB324500A (en) * 1929-01-04 1930-01-30 Francis Cuthbert Whalen Improved pyrometer
DE1696532U (de) * 1954-02-16 1955-04-14 Siemens Ag Anordnung zur objektivverstellung, vorzugsweise fuer mit licht-elektrischen zellen ausgeruestete strahlungsmessgeraete.
DE961218C (de) * 1955-03-18 1957-04-04 Johann Jost Reeh Messgeraet zur Registrierung niedriger Temperaturstrahlung

Also Published As

Publication number Publication date
DE1128175B (de) 1962-04-19
GB967634A (en) 1964-08-26

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