JPS53101445A - Optical directional coupler - Google Patents

Optical directional coupler

Info

Publication number
JPS53101445A
JPS53101445A JP1547077A JP1547077A JPS53101445A JP S53101445 A JPS53101445 A JP S53101445A JP 1547077 A JP1547077 A JP 1547077A JP 1547077 A JP1547077 A JP 1547077A JP S53101445 A JPS53101445 A JP S53101445A
Authority
JP
Japan
Prior art keywords
directional coupler
optical directional
proximity
reduction
refractive index
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
JP1547077A
Other languages
Japanese (ja)
Other versions
JPS5934286B2 (en
Inventor
Juichi Noda
Osamu Mikami
Masaharu Fukuma
Yutaka Iwasaki
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 JP1547077A priority Critical patent/JPS5934286B2/en
Publication of JPS53101445A publication Critical patent/JPS53101445A/en
Publication of JPS5934286B2 publication Critical patent/JPS5934286B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)

Abstract

PURPOSE:To achieve the reduction in electrode capacity and effectively utilize field distributions by providing another optical guide between two optical guides provided in proximity on the surface of a substance whose refractive index changes with electric fields.
JP1547077A 1977-02-17 1977-02-17 optical directional coupler Expired JPS5934286B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1547077A JPS5934286B2 (en) 1977-02-17 1977-02-17 optical directional coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1547077A JPS5934286B2 (en) 1977-02-17 1977-02-17 optical directional coupler

Publications (2)

Publication Number Publication Date
JPS53101445A true JPS53101445A (en) 1978-09-04
JPS5934286B2 JPS5934286B2 (en) 1984-08-21

Family

ID=11889674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1547077A Expired JPS5934286B2 (en) 1977-02-17 1977-02-17 optical directional coupler

Country Status (1)

Country Link
JP (1) JPS5934286B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140309A (en) * 1980-04-04 1981-11-02 Mitsubishi Electric Corp Fiber optics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140309A (en) * 1980-04-04 1981-11-02 Mitsubishi Electric Corp Fiber optics

Also Published As

Publication number Publication date
JPS5934286B2 (en) 1984-08-21

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