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optics (348) 348
physics (335) 335
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (271) 271
frequency-changing (271) 271
non-linear optics (271) 271
optical analogue/digital converters (271) 271
optical logic elements (271) 271
techniques or procedures for the operation thereof (271) 271
optical elements, systems, or apparatus (170) 170
electricity (64) 64
basic electric elements (51) 51
devices using stimulated emission (40) 40
semiconductor devices (26) 26
electric solid state devices not otherwise provided for (23) 23
engineering, electrical & electronic (22) 22
testing (22) 22
measuring (21) 21
performing operations (21) 21
transporting (21) 21
optical waveguides (19) 19
optical modulation (17) 17
manufacture or treatment of nanostructures (16) 16
measurement or analysis of nanostructures (16) 16
nanotechnology (16) 16
specific uses or applications of nanostructures (16) 16
analogous arrangements using other waves (13) 13
determining distance or velocity by use of radio waves (13) 13
locating or presence-detecting by use of the reflection orreradiation of radio waves (13) 13
radio direction-finding (13) 13
radio navigation (13) 13
electric communication technique (10) 10
telecommunications (10) 10
high speed optical techniques (8) 8
humans (8) 8
physics, applied (8) 8
transmission (8) 8
optical coupling (7) 7
bandwidth (6) 6
general tagging of cross-sectional technologies spanning over several sections of the ipc (6) 6
general tagging of new technological developments (6) 6
lichtleiter (6) 6
optical devices (6) 6
optical modulator (6) 6
quantum well devices (6) 6
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (6) 6
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (6) 6
technologies or applications for mitigation or adaptation againstclimate change (6) 6
voltage (6) 6
aged (5) 5
beam propagation method (5) 5
coupling circuits (5) 5
electrooptic modulation (5) 5
intensity modulation (5) 5
lenses (5) 5
male (5) 5
optical fiber communication (5) 5
optical propagation (5) 5
coplanar waveguides (4) 4
electrodes (4) 4
indium compounds (4) 4
linbo3 (4) 4
low voltage (4) 4
middle aged (4) 4
optical buffering (4) 4
optical fibers (4) 4
optical refraction (4) 4
optical variables control (4) 4
optische faser (4) 4
optoelectronic devices (4) 4
optoelektronischer koppler (4) 4
basic electronic circuitry (3) 3
chemistry (3) 3
chirp modulation (3) 3
diode lasers (3) 3
esophageal cancer (3) 3
fabrication (3) 3
finite element methods (3) 3
ghz (3) 3
gradientenoptik (3) 3
halbleiterlaser (3) 3
indium gallium arsenide (3) 3
integrated optoelectronics (3) 3
investigating or analysing materials by determining theirchemical or physical properties (3) 3
metallurgy (3) 3
monomodefaser (3) 3
optical communication (3) 3
optical fiber devices (3) 3
optical fiber losses (3) 3
optical interconnection (3) 3
optical interconnections (3) 3
optische linse (3) 3
phase modulation (3) 3
quantum-well lasers (3) 3
resins (3) 3
semiconductor lasers (3) 3
semiconductor waveguides (3) 3
silicon photonics (3) 3
spot size converter (3) 3
spot-size converter (3) 3
tapered wave-guide (3) 3
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Journal of Lightwave Technology, ISSN 0733-8724, 04/1998, Volume 16, Issue 4, pp. 615 - 619
Journal Article
Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, ISSN 1092-8081, 2005, Volume 2005, pp. 503 - 504
Conference Proceeding
IEEE Photonics Technology Letters, ISSN 1041-1135, 2008, Volume 20, Issue 21, pp. 1811 - 1813
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 1995, Volume 13, Issue 6, pp. 1164 - 1168
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 07/2007, Volume 25, Issue 7, pp. 1805 - 1810
Journal Article
IEEE Photonics Technology Letters, ISSN 1041-1135, 10/2005, Volume 17, Issue 10, pp. 2077 - 2079
We present a novel thin-sheet X-cut LiNbO3 optical modulator structure which can be fabricated by precise polishing and lapping to obtain a thinner LiNbO3... 
Optoelectronic devices | Optical fiber communication | Integrated optoelectronics | Optical modulation | Optical waveguides | optical modulation | PHYSICS, APPLIED | optoelectronic devices | integrated optoelectronics | optical fiber communication | ELECTRODE | optical waveguides | OPTICS | OPTICAL MODULATOR | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, ISSN 0021-4922, 11/2006, Volume 45, Issue 11, pp. 8696 - 8698
In traveling-wave-type optical modulators, the microwave effective index should match the optical group index to realize a maximum bandwidth and a minimum... 
Velocity matching | Traveling-wave electrode | Ti-diffused waveguide | Lithium niobate | Group index | Optical modulator | PHYSICS, APPLIED | velocity matching | traveling-wave electrode | lithium niobate | optical modulator | group index
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 12/2002, Volume 20, Issue 12, pp. 2110 - 2114
We propose a newly designed X-cut lithium niobate (LiNbO3) optical modulator. It has a two-step back-slot structure to satisfy the velocity-matching condition... 
Optoelectronic devices | Optical fiber communication | Integrated optoelectronics | Laser ablation | Optical modulation | Optical waveguides | optical modulation | laser ablation | DESIGN | optoelectronic devices | integrated optoelectronics | optical fiber communication | optical waveguides | OPTICS | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 07/2007, Volume 25, Issue 7, pp. 1805 - 1810
We propose a small-footprint X-cut thin-sheet lithium niobate optical modulator with high-speed and low-driving-voltage characteristics. Since an optical... 
Electrodes | Buffer layers | Low voltage | electrooptic modulation | Optical buffering | Bandwidth | Coplanar waveguides | optical communication | Optical modulation | Intensity modulation | Optical waveguides | High speed optical techniques
Journal Article
Japanese Journal of Applied Physics, ISSN 0021-4922, 11/2006, Volume 45, Issue 11, pp. 8696 - 8698
Journal Article
Journal Article
IEEE Region 10 Annual International Conference, Proceedings/TENCON, ISSN 2159-3442, 12/2017, Volume 2017-, pp. 1961 - 1963
Conference Proceeding
IEEE Photonics Technology Letters, ISSN 1041-1135, 11/2008, Volume 20, Issue 21, pp. 1811 - 1813
We present a novel X-cut lithium niobate optical phase modulator. Low driving voltage was realized by adopting both an X-cut thin LN sheet structure and an... 
Electrodes | Low voltage | Phase modulation | Optical buffering | Geometrical optics | Coplanar waveguides | Optical modulation | Impedance | Electrooptic modulation | High speed optical techniques | Optical waveguides | Electric potential | Asymmetry | Lithium niobates | Voltage | Modulators | Photonics
Journal Article
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 1995, Volume 43, Issue 9, pp. 2203 - 2207
This paper describes novel coplanar waveguide (CPW) electrode and asymmetric coplanar strip line (A-CPS) electrode structures, introducing ridged LiNbO3... 
GHZ | ELECTRODE | VOLTAGE | BANDWIDTH | WAVELENGTH | ENGINEERING, ELECTRICAL & ELECTRONIC | Waveguides | Optical materials | Design and construction | Research | Modulators (Electronics)
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 05/2006, Volume 24, Issue 5, pp. 2233 - 2237
The authors propose a prechirped X-cut thin-sheet lithium niobate modulator. In this modulator, the a-chirp characteristic can be adjusted in the range of 0 to... 
Coplanar waveguides (CPW) | Chip modulation | Intensity modulation | Optical modulation | Electrooptic modulation | optical modulation | coplanar waveguides (CPW) | MACH-ZEHNDER MODULATOR | chip modulation | intensity modulation | OPTICS | TELECOMMUNICATIONS | ellectrooptic modulation | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
2016 IEEE CPMT Symposium Japan (ICSJ), 11/2016, pp. 163 - 164
For the future of optical interconnect, the spot size converter (SSC) device is anticipated to be useful. Hence, we propose SSC using mask-transfer... 
beam propagation method (BPM) | Optical interconnections | Optical diffraction | mask-transfer self-written (MTSW) method | Optical device fabrication | Apertures | Resins | silicon photonics | optical interconnection | Optical waveguides | Spot size converter (SSC) | mask-Transfer self-written (MTSW) method
Conference Proceeding
Acta Urologica Japonica, ISSN 0018-1994, 07/2009, Volume 55, Issue 7, pp. 389 - 393
In patients who have undergone radical cystectomy and neobladder reconstruction, attempts are usually made during long-term follow-up to increase reservoir... 
Ileal neobladder | Urinary management | Cross-Sectional Studies | Humans | Middle Aged | Aged, 80 and over | Urinary Reservoirs, Continent | Adult | Male | Urination - physiology | Aged | Data Collection
Journal Article
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