JPH019933Y2 - - Google Patents
Info
- Publication number
- JPH019933Y2 JPH019933Y2 JP1983196991U JP19699183U JPH019933Y2 JP H019933 Y2 JPH019933 Y2 JP H019933Y2 JP 1983196991 U JP1983196991 U JP 1983196991U JP 19699183 U JP19699183 U JP 19699183U JP H019933 Y2 JPH019933 Y2 JP H019933Y2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- optical waveguide
- electrode
- optical
- electro
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 28
- 239000000758 substrate Substances 0.000 claims description 27
- 239000011241 protective layer Substances 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 3
- 239000000382 optic material Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Surface Treatment Of Optical Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983196991U JPS60104821U (ja) | 1983-12-21 | 1983-12-21 | 光変調装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983196991U JPS60104821U (ja) | 1983-12-21 | 1983-12-21 | 光変調装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60104821U JPS60104821U (ja) | 1985-07-17 |
| JPH019933Y2 true JPH019933Y2 (ru) | 1989-03-20 |
Family
ID=30754949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983196991U Granted JPS60104821U (ja) | 1983-12-21 | 1983-12-21 | 光変調装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60104821U (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0760226B2 (ja) * | 1987-11-20 | 1995-06-28 | 日本電信電話株式会社 | 光変調器 |
| JPH0769494B2 (ja) * | 1988-09-12 | 1995-07-31 | 横浜国立大学長 | 光導波路 |
| DE69933642T2 (de) * | 1998-08-10 | 2007-02-01 | Sumitomo Osaka Cement Co., Ltd. | Lichtmodulator vom wellenleitertyp |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5184548A (en) * | 1975-01-03 | 1976-07-23 | Raytheon Co | Hyomenonkyohasochi |
-
1983
- 1983-12-21 JP JP1983196991U patent/JPS60104821U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5184548A (en) * | 1975-01-03 | 1976-07-23 | Raytheon Co | Hyomenonkyohasochi |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60104821U (ja) | 1985-07-17 |
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