JPS56150723A - Optical fiber frequency discriminator - Google Patents

Optical fiber frequency discriminator

Info

Publication number
JPS56150723A
JPS56150723A JP5299380A JP5299380A JPS56150723A JP S56150723 A JPS56150723 A JP S56150723A JP 5299380 A JP5299380 A JP 5299380A JP 5299380 A JP5299380 A JP 5299380A JP S56150723 A JPS56150723 A JP S56150723A
Authority
JP
Japan
Prior art keywords
fiber
optical fiber
fabry
branching circuit
optical
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
JP5299380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329725B2 (de
Inventor
Takaaki Mukai
Shigeru Saito
Yoshihisa Yamamoto
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5299380A priority Critical patent/JPS56150723A/ja
Publication of JPS56150723A publication Critical patent/JPS56150723A/ja
Publication of JPS6329725B2 publication Critical patent/JPS6329725B2/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
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP5299380A 1980-04-23 1980-04-23 Optical fiber frequency discriminator Granted JPS56150723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5299380A JPS56150723A (en) 1980-04-23 1980-04-23 Optical fiber frequency discriminator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5299380A JPS56150723A (en) 1980-04-23 1980-04-23 Optical fiber frequency discriminator

Publications (2)

Publication Number Publication Date
JPS56150723A true JPS56150723A (en) 1981-11-21
JPS6329725B2 JPS6329725B2 (de) 1988-06-15

Family

ID=12930443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5299380A Granted JPS56150723A (en) 1980-04-23 1980-04-23 Optical fiber frequency discriminator

Country Status (1)

Country Link
JP (1) JPS56150723A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216509A (ja) * 1988-07-05 1990-01-19 Furukawa Electric Co Ltd:The 光合分波器
US7245837B2 (en) 2002-08-15 2007-07-17 Fujitsu Limited Optical transmitting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216509A (ja) * 1988-07-05 1990-01-19 Furukawa Electric Co Ltd:The 光合分波器
US7245837B2 (en) 2002-08-15 2007-07-17 Fujitsu Limited Optical transmitting device

Also Published As

Publication number Publication date
JPS6329725B2 (de) 1988-06-15

Similar Documents

Publication Publication Date Title
CA1158431A (en) Ring interferometer device and its application to the detection of non-reciprocal effects
DE3176220D1 (en) Fibre-optical measuring equipment
US4867520A (en) Optical fiber multiplexer
TW327676B (en) Optical frequency and temperature sensor and its application employs two different optical resonators to detect the temperature and frequency simultaneously that can be able to provide tunable and highly stabilized optical source for optical system application
JPS63279115A (ja) レーザおよび環状共振器を有する測定装置
JPS56137307A (en) Optical branching filter
EP0184270A3 (de) Verlagerungsumwandler bestehend aus einem optischen Faserkoppler
JPS56150723A (en) Optical fiber frequency discriminator
JPS5629174A (en) Electric current measuring device
US4726684A (en) Measurement apparatus for optical transmission factor
JPS5488136A (en) Optical branching filter for optical fibers
JPS55163424A (en) Temperature detector
JPS57168126A (en) Device for detecting physical change
JP2511813B2 (ja) 広域スペクトルを有する光源を備える光フアイバジヤイロ
JPS59195220A (ja) 光学的検出装置
JPS6338091B2 (de)
JPS5727210A (en) Narrow band filter
JPS57171314A (en) Optical branching and coupling circuit
JPS6113111A (ja) 偏波面保存光フアイバを用いた三機能センサ
SU505984A1 (ru) Устройство дл измерени изменений разности фаз световых колебаний
JPS55163436A (en) Optical detector
JPS5724921A (en) Demodulating method for optical phase modulation signal
JPS57198425A (en) Optical branching and coupling circuit
SU1109870A1 (ru) Балансный фазовый детектор СВЧ
JPS56137303A (en) Optical branching filter