JPS562927B2 - - Google Patents

Info

Publication number
JPS562927B2
JPS562927B2 JP1682776A JP1682776A JPS562927B2 JP S562927 B2 JPS562927 B2 JP S562927B2 JP 1682776 A JP1682776 A JP 1682776A JP 1682776 A JP1682776 A JP 1682776A JP S562927 B2 JPS562927 B2 JP S562927B2
Authority
JP
Japan
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.)
Expired
Application number
JP1682776A
Other languages
Japanese (ja)
Other versions
JPS5299840A (en
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 filed Critical
Priority to JP1682776A priority Critical patent/JPS5299840A/ja
Publication of JPS5299840A publication Critical patent/JPS5299840A/ja
Publication of JPS562927B2 publication Critical patent/JPS562927B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
JP1682776A 1976-02-17 1976-02-17 Directional coupler Granted JPS5299840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1682776A JPS5299840A (en) 1976-02-17 1976-02-17 Directional coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1682776A JPS5299840A (en) 1976-02-17 1976-02-17 Directional coupler

Publications (2)

Publication Number Publication Date
JPS5299840A JPS5299840A (en) 1977-08-22
JPS562927B2 true JPS562927B2 (enrdf_load_stackoverflow) 1981-01-22

Family

ID=11927005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1682776A Granted JPS5299840A (en) 1976-02-17 1976-02-17 Directional coupler

Country Status (1)

Country Link
JP (1) JPS5299840A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669603A (en) * 1979-11-13 1981-06-11 Nec Corp Manufacture of waveguide type directional photocoupler
JPS5672406A (en) * 1979-11-20 1981-06-16 Nec Corp Light circuit element
JP2599488B2 (ja) * 1990-02-26 1997-04-09 日本電信電話株式会社 光導波回路の特性調整方法およびその方法に使われる光導波回路
JP2011227439A (ja) * 2010-03-31 2011-11-10 Fujitsu Ltd 光導波路デバイス、電子機器および光導波路デバイスの製造方法
JP5691034B2 (ja) * 2010-12-17 2015-04-01 学校法人慶應義塾 導波路型光保護素子及び導波路型光保護装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5062653A (enrdf_load_stackoverflow) * 1973-10-05 1975-05-28

Also Published As

Publication number Publication date
JPS5299840A (en) 1977-08-22

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