GB1152480A - Improvements in or relating to Infrared Radiation Devices - Google Patents

Improvements in or relating to Infrared Radiation Devices

Info

Publication number
GB1152480A
GB1152480A GB5688066A GB5688066A GB1152480A GB 1152480 A GB1152480 A GB 1152480A GB 5688066 A GB5688066 A GB 5688066A GB 5688066 A GB5688066 A GB 5688066A GB 1152480 A GB1152480 A GB 1152480A
Authority
GB
United Kingdom
Prior art keywords
tellurium
crystal
infrared radiation
selenium
intrinsic
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
GB5688066A
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.)
AT&T Corp
Original Assignee
Western Electric Co 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
Priority claimed from US515973A external-priority patent/US3414728A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1152480A publication Critical patent/GB1152480A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB5688066A 1965-12-23 1966-12-20 Improvements in or relating to Infrared Radiation Devices Expired GB1152480A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51598165A 1965-12-23 1965-12-23
US515973A US3414728A (en) 1965-12-23 1965-12-23 Infrared modulators and detectors employing single crystal te or se

Publications (1)

Publication Number Publication Date
GB1152480A true GB1152480A (en) 1969-05-21

Family

ID=27058672

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5688066A Expired GB1152480A (en) 1965-12-23 1966-12-20 Improvements in or relating to Infrared Radiation Devices

Country Status (5)

Country Link
BE (1) BE688141A (cs)
DE (1) DE1589068A1 (cs)
GB (1) GB1152480A (cs)
NL (1) NL6614238A (cs)
SE (1) SE335894B (cs)

Also Published As

Publication number Publication date
NL6614238A (cs) 1967-06-26
DE1589068A1 (de) 1970-03-26
SE335894B (cs) 1971-06-14
BE688141A (cs) 1967-03-16

Similar Documents

Publication Publication Date Title
GB1266777A (cs)
DE3278320D1 (en) Fire detection system with ir and uv ratio detector
GB1181510A (en) Single Beam Photometric System.
GB1073959A (en) Measuring system
GB1285977A (en) Improved turbidimeter
GB1265680A (cs)
GB1088254A (en) Receiver for optical radiation pulse signals of low repetition rates with automatic control for maintaining a constant noise level
GB1417790A (en) Photoelectric smoke detector
GB1146526A (en) Improvements in and relating to electro-magnetic radiation detectors
GB1152480A (en) Improvements in or relating to Infrared Radiation Devices
GB1158900A (en) Apparatus including a Gunn Effect Device
GB1423290A (en) Two-colour radiation pyrometer
GB1313940A (en) Flame detector
SU950926A1 (ru) Искробезопасный источник питани переменного тока
GB1116169A (en) Improvements in or relating to gunn effect apparatus
SE324465B (cs)
GB1266530A (cs)
BONELIS et al. Corpuscular streams and cosmic rays of solar origin and their influence on the troposphere(Earth troposphere affected by solar corpuscular fluxes, cosmic rays, atmospheric radiation, chromospheric flares and intensified radio wave absorption)
Herr Photoelectric observations of the flare stars YZ CMi and AD Leo
GB1214518A (en) A photometer
KHAIKIN et al. An investigation of the sensitivity threshold of an optical heterodyne receiver(Sensitivity threshold of optical beterodyne receiver as function of laser radiation amplitude spectrum, using photodetector output noise)
JPS51113777A (en) Linearizer
GB1056620A (en) Method and apparatus for geodetic direction-finding
ALPERT On an article by k. i. gringauz, iu. a. kravtsov, v. a. rudakov, and s. m. rytov entitled''possibility of determining local electron concentration by the dispersion method with the aid of satellites(Substantiating possibility of determining local electron concentration by dispersion method with aid of satellites and new ionization maximum)
GB1349494A (en) Circuit for compensating for light intensity variations in photo electric apparatus

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees