Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713)
12/2010
12/22/2010CN201680848U CCD fiber grating sensor demodulating system based on FPGA
12/22/2010CN101319878B Method and device for high-precision large-range measuring size of optical fiber
12/21/2010US7855830 Optical output controller and its control method
12/16/2010WO2010142313A1 A passive terahertz radiation source
12/15/2010EP1233587B1 Method and apparatus for optical transmission
12/15/2010CN101206375B Device for conversion of all optical non-return-to-zero amplitude modulation code to bi-phase shift keying code
12/14/2010US7852549 Method and apparatus for pulsed harmonic ultraviolet lasers
12/09/2010US20100310260 Optical Receiver
12/08/2010CN101476901B Demodulation system and method for optical fiber Fabry-Perot sensor
12/07/2010US7848012 Method and apparatus for continuous wave harmonic laser
12/07/2010US7848011 Wavelength converting element
12/07/2010US7848010 Optical apparatus, and wavelength conversion laser light source, image display apparatus, and laser light source device adopting such optical apparatus
12/01/2010CN101900922A Visible light and infrared band spatial variable frequency transparent waveguide
11/2010
11/30/2010US7844189 Phase controllable optical delay interferometer, optical differential phase shift keying demodulator using the same, and demodulating method therefor
11/30/2010US7843627 Coherent demodulation with reduced latency adapted for use in scanning probe microscopes
11/30/2010US7843618 Method for controlling image-forming apparatus
11/25/2010US20100296152 Polarization controller and polarization mode dispersion compensator
11/24/2010EP1332390B1 Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
11/24/2010CN201654405U FBG demodulating system
11/24/2010CN101895054A Wavelength converting system and method
11/16/2010US7835065 Optical packages and methods for aligning optical packages
11/11/2010US20100284059 Demodulator
11/04/2010US20100277791 Scrambling and descrambling systems for secure communication
11/04/2010US20100275994 Spectrum manipulation device and method
11/02/2010US7826132 Power stabilization of semiconductor laser harmonic frequency conversion modules
10/2010
10/20/2010CN101866091A Programmable optical pulse delay unit and electric pulse delay unit
10/20/2010CN101866090A Programmable polarized optical pulse delay unit and electric pulse delay unit
10/12/2010US7813032 Methods to control phase shifts of delay demodulation devices
10/06/2010CN101401032B Super flat optical frequency com signal generator
09/2010
09/29/2010CN101103307B Wavelength converter/inverter
09/22/2010CN101839760A Distributed optical fiber vibration sensor based on relay amplifying and sensing technology and method thereof
09/21/2010US7800818 Blue extended super continuum light source
09/15/2010EP2227652A2 Device for a building, comprising a light conversion material, e.g. for converting ultraviolet light into visible light
09/14/2010US7796324 Wavelength converting apparatus and image displaying apparatus
09/14/2010CA2503501C Optical signal amplifying triode and optical signal transfer method, optical signal relay device, and optical signal storage device using the same
09/09/2010US20100226658 Optical receiving apparatus, method for optical reception, and optical transmission system
09/08/2010CN201576153U Modulation-type infrared signal transmitting and receiving device
09/08/2010CN101825434A Blazed fiber bragg grating demodulation-based micro-displacement sensor and detection method
09/07/2010US7792163 Harmonic generator and an image display device using the harmonic generator
09/07/2010US7791790 Wavelength converter
09/02/2010WO2010099104A2 Planar lightwave fourier-transform spectrometer
09/01/2010CN201569833U Interference optical demodulator
09/01/2010CN101821673A Electrically driven optical frequency shifter
08/2010
08/31/2010US7787765 Method and apparatus device for initializing an end-to-end link in a fiber optic communications system
08/31/2010US7787724 Nonlinear crystal and waveguide array for generation of terahertz radiation
08/25/2010CN201562103U Light-frequency converter
08/17/2010CA2636572C A method for reshaping, regeneration and retiming of optical data signals and semiconductor for use therein
08/11/2010CN101800606A Optical single-side band modulating device
08/11/2010CN101799611A Zero-heat differential phase shift keying demodulator
08/11/2010CN101799610A Orthogonal demodulation device for heterodyne phase interference fiber sensor
08/11/2010CN101364025B Digital type high speed wave lengh demodulator
08/11/2010CN101276127B Controlled time delay signal constrain transfer conveying systems
08/10/2010US7773293 Wavelength conversion devices having multi-component output faces and systems incorporating the same
08/04/2010CN101794052A Pulsed laser beam synthesizing device
08/04/2010CN101261418B Optical wavelength converter
08/04/2010CN101258441B Laser beam focusing arrangement and method
08/03/2010US7768696 THZ wave generator
08/03/2010US7768693 Thermally switched optical downconverting filter
08/03/2010US7768691 Device for generating polychromatic light with a continuous spectrum
07/2010
07/29/2010US20100189437 Optical receiver and optical reception method compatible with differential quadrature phase shift keying
07/28/2010CN101788309A Fiber grating sensing signal interference demodulation device free from heat influence of driving device
07/20/2010US7759606 Method and apparatus for repair of reflective photomasks
07/14/2010CN101776799A Design method of polarization-independent beam splitter for phase modulation format demodulator
07/13/2010US7756136 Spatial and temporal loss determination in packet based video broadcast system in an encrypted environment
07/07/2010CN201522605U Optical spacer and interferometer therewith
07/07/2010CN101769762A Sensing demodulating system for optical chirped-grating
07/06/2010US7751117 Optical parametric micro-oscillator comprising couplet cavities
07/01/2010US20100166438 Optical interferometer and optical receiver
06/2010
06/29/2010US7746545 Broadband light source device
06/22/2010US7742222 Conversion device with multi-faceted output face and laser projection system incorporating the same
06/22/2010US7742221 Short-wavelength light source
06/19/2010CA2688752A1 Detector module
06/15/2010US7738161 Wavelength converting devices
06/10/2010WO2010036420A3 Semiconductor-based broadband modultors
06/09/2010CN101149265B Micro optical peg-top modulation/demodulation and feedback control device
06/03/2010WO2010060859A1 Frequency adjustable optoelectronic device for frequency discrimination
06/03/2010US20100135677 Temperature Controlled Interferometer For Phase Demodulation
06/02/2010CN201499170U Standard-base structure differential quadrature phase shifting leying type decomodulator
06/02/2010CN101718943A Terahertz wave generator
06/02/2010CN101718942A Multi-channel fiber Bragg grating (FBG) demodulator
06/02/2010CN101718941A Device for generating variable frequency millimeter-wave based on linear type cavity fiber bragg grating
06/01/2010US7729043 Near infrared twin photon source
05/2010
05/27/2010US20100128342 Coherent Demodulation with Reduced Latency Adapted for use in Scanning Probe Microscopes
05/26/2010CN101211089B Optical fiber grating sensing enquiry debugging method implemented by filter and optically active crystal
05/19/2010EP2185972A1 Electrically driven optical frequency shifter
05/19/2010CN201477337U Sensing wavelength demodulator based on triangular spectrum fiber grating
05/13/2010US20100119189 Optical delay line interferometer
05/12/2010DE102008056096A1 Vorrichtung und Verfahren zur selektiven Transmission eines optischen Signals Device and method for the selective transmission of an optical signal
05/12/2010CN201464766U High-power scanning light source output mechanism used on fiber Bragg grating signal processor
05/11/2010US7715090 Laser source
05/11/2010US7712977 Optical resonator, optical modulator, optical frequency comb generator, optical oscillator and method of preparing optical oscillator
05/06/2010US20100111544 Optical receiver for controlling wavelength of local oscillation light and local oscillation light control method
05/06/2010DE102008056097A1 Device for wavelength conversion of optical signal wavelength into another wavelength, has laser light source, which emits optical signal of wavelength
05/05/2010CN1940692B Photoelectric frequency-multiplication generator
05/04/2010US7710638 Wavelength conversion devices
05/04/2010US7710637 Method and apparatus for generating terahertz wave
04/2010
04/27/2010US7706054 Parametric generation with lateral beam coupling
04/27/2010US7706053 Light source with conversion element and fiber optics
04/22/2010US20100097614 Wavelength scanning light source and optical coherence tomography device
04/21/2010CN201440566U Laser device with high wavelength conversion efficiency
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