JPS6150287B2 - - Google Patents
Info
- Publication number
- JPS6150287B2 JPS6150287B2 JP53067958A JP6795878A JPS6150287B2 JP S6150287 B2 JPS6150287 B2 JP S6150287B2 JP 53067958 A JP53067958 A JP 53067958A JP 6795878 A JP6795878 A JP 6795878A JP S6150287 B2 JPS6150287 B2 JP S6150287B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- electrodes
- modulator
- light source
- 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 73
- 239000013078 crystal Substances 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000737 periodic effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000000295 emission spectrum Methods 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 230000005693 optoelectronics Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 230000010287 polarization Effects 0.000 description 9
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6795878A JPS54158951A (en) | 1978-06-05 | 1978-06-05 | Light wavelength separating modulator and light wavelength multiple signal transmitter |
US06/044,373 US4327971A (en) | 1978-06-05 | 1979-06-01 | Electro-optical light modulators, light wavelength multiplex signal transmitting apparatus and light wavelength separating switches utilizing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6795878A JPS54158951A (en) | 1978-06-05 | 1978-06-05 | Light wavelength separating modulator and light wavelength multiple signal transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54158951A JPS54158951A (en) | 1979-12-15 |
JPS6150287B2 true JPS6150287B2 (enrdf_load_stackoverflow) | 1986-11-04 |
Family
ID=13359970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6795878A Granted JPS54158951A (en) | 1978-06-05 | 1978-06-05 | Light wavelength separating modulator and light wavelength multiple signal transmitter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54158951A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57146221A (en) * | 1981-03-05 | 1982-09-09 | Nec Corp | Optical modulation system |
JP4542422B2 (ja) * | 2004-12-10 | 2010-09-15 | 富士通株式会社 | 光デバイス及び駆動電圧供給装置 |
-
1978
- 1978-06-05 JP JP6795878A patent/JPS54158951A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS54158951A (en) | 1979-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5002349A (en) | Integrated acousto-optic filters and switches | |
US4327971A (en) | Electro-optical light modulators, light wavelength multiplex signal transmitting apparatus and light wavelength separating switches utilizing the same | |
JP2678362B2 (ja) | 光信号処理方法および光学素子 | |
WO2008059787A1 (fr) | Élément de modulation optique à cristaux liquides, dispositif de modulation optique à cristaux liquides et procédé de commande d'un élément de modulation optique à cristaux liquides | |
WO2001004674A1 (en) | Dynamically configurable spectral filter | |
US5471545A (en) | Optical external modulator for optical telecommunications | |
JPH08510564A (ja) | 偏光回転を用いた周波数選択光スイッチ | |
US4243300A (en) | Large aperture phased element modulator/antenna | |
US6016216A (en) | Polarization-independent acousto-optic tunable filter | |
US20040012837A1 (en) | Programmable acousto-optic device | |
JP3777045B2 (ja) | 偏波スクランブラー | |
US3365581A (en) | Optical modulators | |
US6744554B2 (en) | Wavelength conversion apparatus | |
US4359268A (en) | Light quantity control apparatus | |
JPS6149649B2 (enrdf_load_stackoverflow) | ||
JPS56150724A (en) | Optical frequency modulator | |
JPS596092B2 (ja) | 多重光通信装置 | |
JPS6150287B2 (enrdf_load_stackoverflow) | ||
JPH04172316A (ja) | 導波型光制御デバイス | |
JPS60646B2 (ja) | 光位相変調器 | |
JPS6159573B2 (enrdf_load_stackoverflow) | ||
JPS6227364B2 (enrdf_load_stackoverflow) | ||
US5125049A (en) | Multipurpose component with integrated optics and distribution network with optical amplification | |
Porte et al. | Integrated waveguide modulator using a LiNbO/sub 3/TE to or from TM convertor for electrooptic coherence modulation of light | |
JPS59107324A (ja) | 光変調器 |