JPS51111383A - Optical modulator - Google Patents

Optical modulator

Info

Publication number
JPS51111383A
JPS51111383A JP3551075A JP3551075A JPS51111383A JP S51111383 A JPS51111383 A JP S51111383A JP 3551075 A JP3551075 A JP 3551075A JP 3551075 A JP3551075 A JP 3551075A JP S51111383 A JPS51111383 A JP S51111383A
Authority
JP
Japan
Prior art keywords
optical modulator
decreased
light source
production
internal standard
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.)
Granted
Application number
JP3551075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5339790B2 (cs
Inventor
Katsuhito Harada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3551075A priority Critical patent/JPS51111383A/ja
Publication of JPS51111383A publication Critical patent/JPS51111383A/ja
Publication of JPS5339790B2 publication Critical patent/JPS5339790B2/ja
Granted 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Spectrometry And Color Measurement (AREA)
JP3551075A 1975-03-26 1975-03-26 Optical modulator Granted JPS51111383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3551075A JPS51111383A (en) 1975-03-26 1975-03-26 Optical modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3551075A JPS51111383A (en) 1975-03-26 1975-03-26 Optical modulator

Publications (2)

Publication Number Publication Date
JPS51111383A true JPS51111383A (en) 1976-10-01
JPS5339790B2 JPS5339790B2 (cs) 1978-10-23

Family

ID=12443747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3551075A Granted JPS51111383A (en) 1975-03-26 1975-03-26 Optical modulator

Country Status (1)

Country Link
JP (1) JPS51111383A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249874U (cs) * 1988-10-04 1990-04-06

Also Published As

Publication number Publication date
JPS5339790B2 (cs) 1978-10-23

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