JPS55107927A - Diffraction grating type light branching filter - Google Patents

Diffraction grating type light branching filter

Info

Publication number
JPS55107927A
JPS55107927A JP1667579A JP1667579A JPS55107927A JP S55107927 A JPS55107927 A JP S55107927A JP 1667579 A JP1667579 A JP 1667579A JP 1667579 A JP1667579 A JP 1667579A JP S55107927 A JPS55107927 A JP S55107927A
Authority
JP
Japan
Prior art keywords
light
diffraction grating
transmitter
refractive index
transmitters
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
JP1667579A
Other languages
English (en)
Other versions
JPS6148652B2 (ja
Inventor
Isao Kobayashi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1667579A priority Critical patent/JPS55107927A/ja
Publication of JPS55107927A publication Critical patent/JPS55107927A/ja
Publication of JPS6148652B2 publication Critical patent/JPS6148652B2/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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)
JP1667579A 1979-02-14 1979-02-14 Diffraction grating type light branching filter Granted JPS55107927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1667579A JPS55107927A (en) 1979-02-14 1979-02-14 Diffraction grating type light branching filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1667579A JPS55107927A (en) 1979-02-14 1979-02-14 Diffraction grating type light branching filter

Publications (2)

Publication Number Publication Date
JPS55107927A true JPS55107927A (en) 1980-08-19
JPS6148652B2 JPS6148652B2 (ja) 1986-10-25

Family

ID=11922878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1667579A Granted JPS55107927A (en) 1979-02-14 1979-02-14 Diffraction grating type light branching filter

Country Status (1)

Country Link
JP (1) JPS55107927A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634215A (en) * 1983-03-16 1987-01-06 Carl-Zeiss-Stiftung Wavelength multi/demultiplexer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634215A (en) * 1983-03-16 1987-01-06 Carl-Zeiss-Stiftung Wavelength multi/demultiplexer

Also Published As

Publication number Publication date
JPS6148652B2 (ja) 1986-10-25

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