DE69837870D1 - Lichtmodulatoren - Google Patents
LichtmodulatorenInfo
- Publication number
- DE69837870D1 DE69837870D1 DE69837870T DE69837870T DE69837870D1 DE 69837870 D1 DE69837870 D1 DE 69837870D1 DE 69837870 T DE69837870 T DE 69837870T DE 69837870 T DE69837870 T DE 69837870T DE 69837870 D1 DE69837870 D1 DE 69837870D1
- Authority
- DE
- Germany
- Prior art keywords
- light modulators
- modulators
- light
- 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
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
- G02F1/03—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 based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/035—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 based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
- G02F1/0356—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 based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure controlled by a high-frequency electromagnetic wave component in an electric waveguide structure
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/127—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode travelling wave
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26333197A JP3723333B2 (ja) | 1997-09-29 | 1997-09-29 | 光変調器 |
JP26333197 | 1997-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69837870D1 true DE69837870D1 (de) | 2007-07-19 |
DE69837870T2 DE69837870T2 (de) | 2008-02-07 |
Family
ID=17387996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69837870T Expired - Lifetime DE69837870T2 (de) | 1997-09-29 | 1998-09-28 | Lichtmodulatoren |
Country Status (4)
Country | Link |
---|---|
US (1) | US6111682A (de) |
EP (1) | EP0905543B1 (de) |
JP (1) | JP3723333B2 (de) |
DE (1) | DE69837870T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3954251B2 (ja) | 1999-08-27 | 2007-08-08 | 日本碍子株式会社 | 進行波形光変調器 |
US20020154843A1 (en) * | 2001-04-19 | 2002-10-24 | Betts Gary E. | Dielectric backfill for optical modulators using ridged substrates |
JP2002350915A (ja) * | 2001-05-30 | 2002-12-04 | Ngk Insulators Ltd | 波長変換素子、波長変換用光導波路デバイス、高調波発生装置および波長変換素子の製造方法 |
US7009750B1 (en) | 2002-10-25 | 2006-03-07 | Eclipse Energy Systems, Inc. | Apparatus and methods for modulating refractive index |
JP4278586B2 (ja) | 2004-08-05 | 2009-06-17 | 富士通株式会社 | 光変調器 |
JP5690366B2 (ja) * | 2013-03-26 | 2015-03-25 | 住友大阪セメント株式会社 | 光変調器 |
JP6086126B2 (ja) * | 2015-01-30 | 2017-03-01 | 住友大阪セメント株式会社 | 光変調器 |
US11226531B2 (en) * | 2017-08-24 | 2022-01-18 | Tdk Corporation | Optical modulator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5336255A (en) * | 1976-09-16 | 1978-04-04 | Nippon Telegr & Teleph Corp <Ntt> | Waveguide type light modulator |
JPH02289821A (ja) * | 1989-02-17 | 1990-11-29 | Nippon Telegr & Teleph Corp <Ntt> | 光制御素子 |
JP2800339B2 (ja) * | 1990-01-06 | 1998-09-21 | 富士通株式会社 | 光変調器の製造方法 |
JP3628342B2 (ja) * | 1993-09-17 | 2005-03-09 | 富士通株式会社 | 誘電体光導波路デバイス |
JPH07230066A (ja) * | 1994-02-18 | 1995-08-29 | Hitachi Ltd | 半導体光変調器 |
US5790719A (en) * | 1995-11-28 | 1998-08-04 | Nippon Telegraph And Telephone Corporation | Optical control device |
-
1997
- 1997-09-29 JP JP26333197A patent/JP3723333B2/ja not_active Expired - Lifetime
-
1998
- 1998-09-22 US US09/158,718 patent/US6111682A/en not_active Expired - Lifetime
- 1998-09-28 DE DE69837870T patent/DE69837870T2/de not_active Expired - Lifetime
- 1998-09-28 EP EP98307847A patent/EP0905543B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3723333B2 (ja) | 2005-12-07 |
EP0905543A2 (de) | 1999-03-31 |
DE69837870T2 (de) | 2008-02-07 |
JPH11101962A (ja) | 1999-04-13 |
EP0905543B1 (de) | 2007-06-06 |
US6111682A (en) | 2000-08-29 |
EP0905543A3 (de) | 2000-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |