JPS6223847B2 - - Google Patents
Info
- Publication number
- JPS6223847B2 JPS6223847B2 JP6710580A JP6710580A JPS6223847B2 JP S6223847 B2 JPS6223847 B2 JP S6223847B2 JP 6710580 A JP6710580 A JP 6710580A JP 6710580 A JP6710580 A JP 6710580A JP S6223847 B2 JPS6223847 B2 JP S6223847B2
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- branch
- optical
- waveguides
- branch waveguides
- 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 40
- 238000009792 diffusion process Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 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 3
- 230000005684 electric field Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
- G02F1/225—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference in an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6710580A JPS56164313A (en) | 1980-05-22 | 1980-05-22 | Waveguide type light modulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6710580A JPS56164313A (en) | 1980-05-22 | 1980-05-22 | Waveguide type light modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56164313A JPS56164313A (en) | 1981-12-17 |
JPS6223847B2 true JPS6223847B2 (enrdf_load_stackoverflow) | 1987-05-26 |
Family
ID=13335273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6710580A Granted JPS56164313A (en) | 1980-05-22 | 1980-05-22 | Waveguide type light modulator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56164313A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6068321A (ja) * | 1983-09-26 | 1985-04-18 | Nippon Telegr & Teleph Corp <Ntt> | 光スイツチ |
CN100447615C (zh) * | 2003-08-21 | 2008-12-31 | 日本碍子株式会社 | 光波导器件以及行波型光学调制器 |
EP2237105A3 (en) | 2003-08-21 | 2011-01-26 | NGK Insulators, Ltd. | Optical waveguide devices and travelling wave type optical modulators |
WO2005045512A1 (ja) * | 2003-11-10 | 2005-05-19 | Matsushita Electric Industrial Co., Ltd. | 光変調素子及び通信システム |
JP2007114222A (ja) * | 2005-03-31 | 2007-05-10 | Sumitomo Osaka Cement Co Ltd | 光制御素子 |
JP2007025369A (ja) * | 2005-07-19 | 2007-02-01 | Anritsu Corp | 光変調器 |
-
1980
- 1980-05-22 JP JP6710580A patent/JPS56164313A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56164313A (en) | 1981-12-17 |
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