JPS5642202A - Photocoupling circuit with filter - Google Patents

Photocoupling circuit with filter

Info

Publication number
JPS5642202A
JPS5642202A JP11826379A JP11826379A JPS5642202A JP S5642202 A JPS5642202 A JP S5642202A JP 11826379 A JP11826379 A JP 11826379A JP 11826379 A JP11826379 A JP 11826379A JP S5642202 A JPS5642202 A JP S5642202A
Authority
JP
Japan
Prior art keywords
groove
clad layer
waveguide
deposited
filter
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
JP11826379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624682B2 (cg-RX-API-DMAC7.html
Inventor
Hiroyasu Sugiki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP11826379A priority Critical patent/JPS5642202A/ja
Publication of JPS5642202A publication Critical patent/JPS5642202A/ja
Publication of JPS624682B2 publication Critical patent/JPS624682B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
JP11826379A 1979-09-14 1979-09-14 Photocoupling circuit with filter Granted JPS5642202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11826379A JPS5642202A (en) 1979-09-14 1979-09-14 Photocoupling circuit with filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11826379A JPS5642202A (en) 1979-09-14 1979-09-14 Photocoupling circuit with filter

Publications (2)

Publication Number Publication Date
JPS5642202A true JPS5642202A (en) 1981-04-20
JPS624682B2 JPS624682B2 (cg-RX-API-DMAC7.html) 1987-01-31

Family

ID=14732291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11826379A Granted JPS5642202A (en) 1979-09-14 1979-09-14 Photocoupling circuit with filter

Country Status (1)

Country Link
JP (1) JPS5642202A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597910A (ja) * 1982-07-07 1984-01-17 Fujitsu Ltd 光導波路の反射面作製法
JPS59160106A (ja) * 1983-03-04 1984-09-10 Fujitsu Ltd 光回路素子
JPS6156306A (ja) * 1984-08-28 1986-03-22 Fujitsu Ltd 光分波器
JPS6360410A (ja) * 1986-09-01 1988-03-16 Fujitsu Ltd 光デバイスの製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597910A (ja) * 1982-07-07 1984-01-17 Fujitsu Ltd 光導波路の反射面作製法
JPS59160106A (ja) * 1983-03-04 1984-09-10 Fujitsu Ltd 光回路素子
JPS6156306A (ja) * 1984-08-28 1986-03-22 Fujitsu Ltd 光分波器
JPS6360410A (ja) * 1986-09-01 1988-03-16 Fujitsu Ltd 光デバイスの製造方法

Also Published As

Publication number Publication date
JPS624682B2 (cg-RX-API-DMAC7.html) 1987-01-31

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