JPS51144682A - Condenser microphone-shaped infrared ray detector - Google Patents

Condenser microphone-shaped infrared ray detector

Info

Publication number
JPS51144682A
JPS51144682A JP6878675A JP6878675A JPS51144682A JP S51144682 A JPS51144682 A JP S51144682A JP 6878675 A JP6878675 A JP 6878675A JP 6878675 A JP6878675 A JP 6878675A JP S51144682 A JPS51144682 A JP S51144682A
Authority
JP
Japan
Prior art keywords
infrared ray
ray detector
condenser microphone
shaped infrared
shaped
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.)
Pending
Application number
JP6878675A
Other languages
Japanese (ja)
Inventor
Haruo Kotani
Kozo Ishida
Keiko Kawamoto
Daizo Yagi
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP6878675A priority Critical patent/JPS51144682A/en
Publication of JPS51144682A publication Critical patent/JPS51144682A/en
Pending 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/38—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids
    • G01J5/42—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids using Golay cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)

Abstract

PURPOSE:Setting fixed poles at both sides of condenser membrane respectively ensures high applied voltage and the addition of signal by differential improves S/N ratio.
JP6878675A 1975-06-07 1975-06-07 Condenser microphone-shaped infrared ray detector Pending JPS51144682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6878675A JPS51144682A (en) 1975-06-07 1975-06-07 Condenser microphone-shaped infrared ray detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6878675A JPS51144682A (en) 1975-06-07 1975-06-07 Condenser microphone-shaped infrared ray detector

Publications (1)

Publication Number Publication Date
JPS51144682A true JPS51144682A (en) 1976-12-11

Family

ID=13383744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6878675A Pending JPS51144682A (en) 1975-06-07 1975-06-07 Condenser microphone-shaped infrared ray detector

Country Status (1)

Country Link
JP (1) JPS51144682A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739538A (en) * 1995-07-31 1998-04-14 Fuji Electric Co., Ltd. Pneumatic infrared gas detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512000A (en) * 1969-06-24 1970-05-12 Eastman Kodak Co Radiation sensitive exposure control unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512000A (en) * 1969-06-24 1970-05-12 Eastman Kodak Co Radiation sensitive exposure control unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739538A (en) * 1995-07-31 1998-04-14 Fuji Electric Co., Ltd. Pneumatic infrared gas detector

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