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JPS5292537A - Variable attenuator for photo fibers - Google Patents

Variable attenuator for photo fibers

Info

Publication number
JPS5292537A
JPS5292537A JP788376A JP788376A JPS5292537A JP S5292537 A JPS5292537 A JP S5292537A JP 788376 A JP788376 A JP 788376A JP 788376 A JP788376 A JP 788376A JP S5292537 A JPS5292537 A JP S5292537A
Authority
JP
Japan
Prior art keywords
photo
fibers
variable attenuator
accuracy
liquid crystal
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
JP788376A
Other languages
Japanese (ja)
Inventor
Kunio Hashimoto
Yoji Fujii
Kenji Aoshima
Tomoyuki Ito
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.)
OUYOU KOUDEN KENKIYUUSHITSU KK
OYO KODEN KENKIYUUSHITSU KK
Nippon Telegraph and Telephone Corp
Original Assignee
OUYOU KOUDEN KENKIYUUSHITSU KK
OYO KODEN KENKIYUUSHITSU KK
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 OUYOU KOUDEN KENKIYUUSHITSU KK, OYO KODEN KENKIYUUSHITSU KK, Nippon Telegraph and Telephone Corp filed Critical OUYOU KOUDEN KENKIYUUSHITSU KK
Priority to JP788376A priority Critical patent/JPS5292537A/en
Publication of JPS5292537A publication Critical patent/JPS5292537A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

PURPOSE: To improve the accuracy by using a liquid crystal in which a dynamic scattering occurs as a fluid core of photo fibers.
COPYRIGHT: (C)1977,JPO&Japio
JP788376A 1976-01-29 1976-01-29 Variable attenuator for photo fibers Pending JPS5292537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP788376A JPS5292537A (en) 1976-01-29 1976-01-29 Variable attenuator for photo fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP788376A JPS5292537A (en) 1976-01-29 1976-01-29 Variable attenuator for photo fibers

Publications (1)

Publication Number Publication Date
JPS5292537A true JPS5292537A (en) 1977-08-04

Family

ID=11677995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP788376A Pending JPS5292537A (en) 1976-01-29 1976-01-29 Variable attenuator for photo fibers

Country Status (1)

Country Link
JP (1) JPS5292537A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521613A (en) * 1978-08-03 1980-02-15 Nippon Telegr & Teleph Corp <Ntt> Coupling plate for dielectric substance line
JPS55164810A (en) * 1979-06-11 1980-12-22 Matsushita Electric Ind Co Ltd Light modulator
JPS5727235A (en) * 1980-07-26 1982-02-13 Mitsubishi Electric Corp Optical switch

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984257A (en) * 1972-12-16 1974-08-13
JPS5125125A (en) * 1974-08-26 1976-03-01 Canon Kk DEETAUTSUSHIKOMIKANO NAKAMERA

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984257A (en) * 1972-12-16 1974-08-13
JPS5125125A (en) * 1974-08-26 1976-03-01 Canon Kk DEETAUTSUSHIKOMIKANO NAKAMERA

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521613A (en) * 1978-08-03 1980-02-15 Nippon Telegr & Teleph Corp <Ntt> Coupling plate for dielectric substance line
JPS55164810A (en) * 1979-06-11 1980-12-22 Matsushita Electric Ind Co Ltd Light modulator
JPS5727235A (en) * 1980-07-26 1982-02-13 Mitsubishi Electric Corp Optical switch

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