JP2560822Y2 - 光導波路素子 - Google Patents
光導波路素子Info
- Publication number
- JP2560822Y2 JP2560822Y2 JP1989075260U JP7526089U JP2560822Y2 JP 2560822 Y2 JP2560822 Y2 JP 2560822Y2 JP 1989075260 U JP1989075260 U JP 1989075260U JP 7526089 U JP7526089 U JP 7526089U JP 2560822 Y2 JP2560822 Y2 JP 2560822Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- optical
- waveguide device
- gas
- electrode
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 56
- 239000007789 gas Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 8
- 239000001307 helium Substances 0.000 claims description 5
- 229910052734 helium Inorganic materials 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075260U JP2560822Y2 (ja) | 1988-06-28 | 1989-06-26 | 光導波路素子 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8600888 | 1988-06-28 | ||
| JP63-86008 | 1988-06-28 | ||
| JP1989075260U JP2560822Y2 (ja) | 1988-06-28 | 1989-06-26 | 光導波路素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0258202U JPH0258202U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-26 |
| JP2560822Y2 true JP2560822Y2 (ja) | 1998-01-26 |
Family
ID=31718463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075260U Expired - Lifetime JP2560822Y2 (ja) | 1988-06-28 | 1989-06-26 | 光導波路素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2560822Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
| 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 |
-
1989
- 1989-06-26 JP JP1989075260U patent/JP2560822Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0258202U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |