GB1058165A - Radiation detection system - Google Patents

Radiation detection system

Info

Publication number
GB1058165A
GB1058165A GB837464A GB837464A GB1058165A GB 1058165 A GB1058165 A GB 1058165A GB 837464 A GB837464 A GB 837464A GB 837464 A GB837464 A GB 837464A GB 1058165 A GB1058165 A GB 1058165A
Authority
GB
United Kingdom
Prior art keywords
radiation
cell
spectral filter
detection system
servo system
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
GB837464A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB837464A priority Critical patent/GB1058165A/en
Publication of GB1058165A publication Critical patent/GB1058165A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/781Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

1,058,165. Photo-electric tracking systems. STANDARD TELEPHONES & CABLES Ltd. (International Telephone & Telegraph Corporation). Feb. 28, 1964, No. 8374/64. Heading H4D. In a radiation detection system (e.g. for tracking aircraft or missiles) a rotating reticle (2, Fig. 4) is followed by a spectral filter (6). which may be a wedge of fused silica, cyclically traversed with a small movement across the radiation path to a cell (7) and adjusted to its mean position by a servo system controlled from the detected output of the cell. The ensuing reduction of background radiation is explained (Figs. 2, 3 and 6). In the first embodiment (Fig. 4) the output of an amplitude-modulation detector (10) is fed to a phase-sensitive detector (14) the reference signal input to which is from an oscillator (13) which also energizes means producing the " jitter " of the spectral filter (6). In another embodiment the servo system is jittered about its mean position (Fig. 5). The radiation may be infra-red, visible light, or ultra-violet.
GB837464A 1964-02-28 1964-02-28 Radiation detection system Expired GB1058165A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB837464A GB1058165A (en) 1964-02-28 1964-02-28 Radiation detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB837464A GB1058165A (en) 1964-02-28 1964-02-28 Radiation detection system

Publications (1)

Publication Number Publication Date
GB1058165A true GB1058165A (en) 1967-02-08

Family

ID=9851311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB837464A Expired GB1058165A (en) 1964-02-28 1964-02-28 Radiation detection system

Country Status (1)

Country Link
GB (1) GB1058165A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112525020A (en) * 2020-11-18 2021-03-19 中国人民解放军32181部队 Shot rotating equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112525020A (en) * 2020-11-18 2021-03-19 中国人民解放军32181部队 Shot rotating equipment
CN112525020B (en) * 2020-11-18 2022-11-08 中国人民解放军32181部队 Shot rotating equipment

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