JPH02104321U - - Google Patents
Info
- Publication number
- JPH02104321U JPH02104321U JP1146489U JP1146489U JPH02104321U JP H02104321 U JPH02104321 U JP H02104321U JP 1146489 U JP1146489 U JP 1146489U JP 1146489 U JP1146489 U JP 1146489U JP H02104321 U JPH02104321 U JP H02104321U
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- electrode
- substrate
- protective cover
- protective
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims 4
- 238000000605 extraction Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011464U JP2522641Y2 (ja) | 1989-02-03 | 1989-02-03 | 導波路型光デバイス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011464U JP2522641Y2 (ja) | 1989-02-03 | 1989-02-03 | 導波路型光デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02104321U true JPH02104321U (fr) | 1990-08-20 |
| JP2522641Y2 JP2522641Y2 (ja) | 1997-01-16 |
Family
ID=31220044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989011464U Expired - Lifetime JP2522641Y2 (ja) | 1989-02-03 | 1989-02-03 | 導波路型光デバイス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522641Y2 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09105825A (ja) * | 1995-10-11 | 1997-04-22 | Nippon Telegr & Teleph Corp <Ntt> | 光導波路装置 |
| JP2009258687A (ja) * | 2008-03-28 | 2009-11-05 | Ngk Insulators Ltd | 光変調器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147929A (ja) * | 1984-08-15 | 1986-03-08 | Jido Keisoku Gijutsu Kenkiyuukumiai | 光電圧センサ |
| JPS6423208A (en) * | 1987-07-17 | 1989-01-25 | Fujitsu Ltd | Formation of end part of optical waveguide |
-
1989
- 1989-02-03 JP JP1989011464U patent/JP2522641Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147929A (ja) * | 1984-08-15 | 1986-03-08 | Jido Keisoku Gijutsu Kenkiyuukumiai | 光電圧センサ |
| JPS6423208A (en) * | 1987-07-17 | 1989-01-25 | Fujitsu Ltd | Formation of end part of optical waveguide |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09105825A (ja) * | 1995-10-11 | 1997-04-22 | Nippon Telegr & Teleph Corp <Ntt> | 光導波路装置 |
| JP2009258687A (ja) * | 2008-03-28 | 2009-11-05 | Ngk Insulators Ltd | 光変調器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522641Y2 (ja) | 1997-01-16 |