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GB1041856A - Apparatus suitable for indicating voltage ratios - Google Patents

Apparatus suitable for indicating voltage ratios

Info

Publication number
GB1041856A
GB1041856A GB47269/64A GB4726963A GB1041856A GB 1041856 A GB1041856 A GB 1041856A GB 47269/64 A GB47269/64 A GB 47269/64A GB 4726963 A GB4726963 A GB 4726963A GB 1041856 A GB1041856 A GB 1041856A
Authority
GB
United Kingdom
Prior art keywords
apparatus suitable
voltage ratios
indicating voltage
indicating
ratios
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
GB47269/64A
Inventor
Charles Kimiel Vivian Owen
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB47269/64A priority Critical patent/GB1041856A/en
Publication of GB1041856A publication Critical patent/GB1041856A/en
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
    • 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
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • 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
    • 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
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
GB47269/64A 1963-11-29 1963-11-29 Apparatus suitable for indicating voltage ratios Expired GB1041856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB47269/64A GB1041856A (en) 1963-11-29 1963-11-29 Apparatus suitable for indicating voltage ratios

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47269/64A GB1041856A (en) 1963-11-29 1963-11-29 Apparatus suitable for indicating voltage ratios

Publications (1)

Publication Number Publication Date
GB1041856A true GB1041856A (en) 1966-09-07

Family

ID=31898320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47269/64A Expired GB1041856A (en) 1963-11-29 1963-11-29 Apparatus suitable for indicating voltage ratios

Country Status (1)

Country Link
GB (1) GB1041856A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002092A1 (en) * 1980-12-11 1982-06-24 Crane Kenneth I.r.radiation pyrometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002092A1 (en) * 1980-12-11 1982-06-24 Crane Kenneth I.r.radiation pyrometer

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