JPS626211B2 - - Google Patents
Info
- Publication number
- JPS626211B2 JPS626211B2 JP54018985A JP1898579A JPS626211B2 JP S626211 B2 JPS626211 B2 JP S626211B2 JP 54018985 A JP54018985 A JP 54018985A JP 1898579 A JP1898579 A JP 1898579A JP S626211 B2 JPS626211 B2 JP S626211B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- electrode
- plate
- light
- electrode means
- 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 70
- 239000000835 fiber Substances 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims 4
- 239000012780 transparent material Substances 0.000 claims 4
- 208000029152 Small face Diseases 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 10
- 230000005284 excitation Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000001902 propagating effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000009466 transformation Effects 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/879,309 US4175827A (en) | 1978-02-21 | 1978-02-21 | Electro-optical multiplexer having multiple frequency resonant excitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54126060A JPS54126060A (en) | 1979-09-29 |
| JPS626211B2 true JPS626211B2 (ref) | 1987-02-09 |
Family
ID=25373879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1898579A Granted JPS54126060A (en) | 1978-02-21 | 1979-02-20 | Photoelectric multiplexer with multifrequency resonance exciter |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4175827A (ref) |
| JP (1) | JPS54126060A (ref) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387343A (en) * | 1978-06-22 | 1983-06-07 | Nippon Electric Co., Ltd. | Electrooptic light modulator including weighted interdigital electrodes |
| US4262995A (en) * | 1979-03-05 | 1981-04-21 | Hughes Aircraft Company | Planar star coupler device for fiber optics |
| NL185118C (nl) * | 1979-06-07 | 1990-01-16 | Philips Nv | Halfgeleiderschakelinrichting voor het geleiden en versterken van straling. |
| US4281904A (en) * | 1979-06-21 | 1981-08-04 | Xerox Corporation | TIR Electro-optic modulator with individually addressed electrodes |
| US4367460A (en) * | 1979-10-17 | 1983-01-04 | Henri Hodara | Intrusion sensor using optic fiber |
| US4359259A (en) * | 1980-04-29 | 1982-11-16 | The United States Of America As Represented By The Secretary Of The Air Force | Holographic multiplexer/demultiplexer |
| JPS5735826A (en) * | 1980-08-13 | 1982-02-26 | Nippon Telegr & Teleph Corp <Ntt> | Optical switching device |
| JPS57173814A (en) * | 1981-04-20 | 1982-10-26 | Matsushita Electric Ind Co Ltd | Optical waveguide branching device |
| FR2528586A1 (fr) * | 1982-06-11 | 1983-12-16 | Cit Alcatel | Dispositif de commutation optique |
| JPS59138832U (ja) * | 1983-03-07 | 1984-09-17 | 横河電機株式会社 | 光スイツチ |
| JPS6032030A (ja) * | 1983-08-02 | 1985-02-19 | Matsushita Electric Ind Co Ltd | 光制御光マルチプレクサ・デマルチプレクサ装置 |
| US4561718A (en) * | 1983-08-22 | 1985-12-31 | Sperry Corporation | Photoelastic effect optical waveguides |
| US4571024A (en) * | 1983-10-25 | 1986-02-18 | The United States Of America As Represented By The Secretary Of The Air Force | Wavelength selective demultiplexer tuner |
| US4756627A (en) * | 1984-08-17 | 1988-07-12 | Sperry Corporation | Optical temperature sensor using photoelastic waveguides |
| JPS6156328A (ja) * | 1984-08-28 | 1986-03-22 | Fujitsu Ltd | 光偏向器 |
| SE455969B (sv) * | 1984-11-19 | 1988-08-22 | Ericsson Telefon Ab L M | Optisk riktkopplare |
| US4755036A (en) * | 1985-02-07 | 1988-07-05 | Brother Kogyo Kabushiki Kaisha | Apparatus for deflecting light beam |
| JPS61188748A (ja) * | 1985-02-16 | 1986-08-22 | Brother Ind Ltd | 光学ヘツド |
| JP2629170B2 (ja) * | 1985-06-08 | 1997-07-09 | ブラザー工業株式会社 | レーザプリンタ |
| JPS6232425A (ja) * | 1985-08-05 | 1987-02-12 | Brother Ind Ltd | 光偏向器 |
| SE449673B (sv) * | 1985-09-20 | 1987-05-11 | Ericsson Telefon Ab L M | Optisk forsterkaranordning med brusfilterfunktion |
| GB2186990B (en) * | 1985-12-24 | 1990-03-21 | Herzl Laor | Integrated optic switch |
| JPS62217226A (ja) * | 1986-03-19 | 1987-09-24 | Yokogawa Electric Corp | 光制御装置 |
| JPS62237433A (ja) * | 1986-04-09 | 1987-10-17 | Brother Ind Ltd | 光偏向器 |
| JPS6370203A (ja) * | 1986-09-11 | 1988-03-30 | Brother Ind Ltd | 屈折率分布型光導波路レンズの製造方法 |
| JP2706237B2 (ja) * | 1986-09-20 | 1998-01-28 | ブラザー工業株式会社 | レーザプリンタ |
| US5189485A (en) * | 1986-09-25 | 1993-02-23 | The United States Of America As Represented By The United States Department Of Energy | Wavelength meter having single mode fiber optics multiplexed inputs |
| US4878724A (en) * | 1987-07-30 | 1989-11-07 | Trw Inc. | Electrooptically tunable phase-locked laser array |
| US4860279A (en) * | 1988-11-30 | 1989-08-22 | The Boeing Company | Source modulated coherence multiplexed optical signal transmission system |
| US4940305A (en) * | 1989-03-22 | 1990-07-10 | The Boeing Company | Optical switch based on 1×2 directional coupler |
| US5675675A (en) * | 1995-12-29 | 1997-10-07 | Corning Incorporated | Bandwidth-adjusted wavelength demultiplexer |
| US7211783B2 (en) * | 2004-01-09 | 2007-05-01 | Tamperproof Container Licensing Corp. | Tamper-proof container |
| US7098444B2 (en) * | 2004-01-09 | 2006-08-29 | Beinhocker Gilbert D | Tamper proof container |
| US7394060B2 (en) * | 2004-05-03 | 2008-07-01 | Tamperproof Container Licensing Corp. | Tamper detection system having plurality of inflatable liner panels with optical couplers |
| US7332728B2 (en) * | 2004-11-05 | 2008-02-19 | Tamperproof Container Licensing Corp. | Tamper-proof container |
| US7482924B1 (en) | 2004-11-05 | 2009-01-27 | Tamper Proof Container Licensing Corp. | Cargo container security system communications |
| US7608812B2 (en) * | 2004-11-05 | 2009-10-27 | Tamperproof Container Licensing Corp. | Tamper detection system |
| EP1712948B1 (en) | 2005-04-15 | 2011-10-12 | Alcatel Lucent | Polarisation scrambler provided with low power consumption driver circuit |
| US7619226B2 (en) * | 2007-03-30 | 2009-11-17 | Tamper Proof Container Licensing Corp. | Integrated optical neutron detector |
| WO2009075703A2 (en) * | 2007-09-11 | 2009-06-18 | Tamper Proof Container Licensing Corp. | Pipeline security system |
| US7924166B2 (en) | 2009-05-18 | 2011-04-12 | Tamperproof Container Licensing Corp. | Nuclear leakage detection system using wire or optical fiber |
| US8653971B2 (en) | 2012-01-25 | 2014-02-18 | 3D Fuse Sarl | Sensor tape for security detection and method of fabrication |
| US8971673B2 (en) | 2012-01-25 | 2015-03-03 | 3D Fuse Sarl | Sensor tape for security detection and method of fabrication |
| US9373234B1 (en) | 2015-01-20 | 2016-06-21 | 3D Fuse Technology Inc. | Security tape for intrusion/extrusion boundary detection |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3695745A (en) * | 1970-01-18 | 1972-10-03 | Nippon Electric Co | Light wave guide circuit |
| US3795433A (en) * | 1972-05-22 | 1974-03-05 | Rca Corp | Voltage induced optical waveguide means |
-
1978
- 1978-02-21 US US05/879,309 patent/US4175827A/en not_active Expired - Lifetime
-
1979
- 1979-02-20 JP JP1898579A patent/JPS54126060A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4175827A (en) | 1979-11-27 |
| JPS54126060A (en) | 1979-09-29 |
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