| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
|---|
| 05/15/2007 | US7218440 Photonic bandgap fiber for generating near-diffraction-limited optical beam comprising multiple coaxial wavelengths |
| 05/10/2007 | US20070103764 Optical configuration for generating polarization conversion |
| 05/10/2007 | DE10047380B4 Verfahren zum Regeln des Arbeitsbereiches eines Modulators und zugehörige Ansteuereinheit A method for controlling the working range of a modulator and associated drive unit |
| 05/09/2007 | CN1959515A Optical semiconductor apparatus with clamped carrier density |
| 05/02/2007 | EP1780594A1 Multi-wavelength signal generation device and multi-wavelength light generation method |
| 05/02/2007 | EP1780593A1 Multiple wavelength light source, and generation method for multiple wavelength light |
| 05/01/2007 | US7212738 Preventing signal loss in an optical communications network |
| 05/01/2007 | US7212334 Optical signal-to-noise ratio improving device |
| 04/26/2007 | WO2005103798A3 Photonic microwave amplifier |
| 04/24/2007 | CA2238449C Equalisation, pulse shaping and regeneration of optical signals |
| 04/18/2007 | CN1949689A Optical single sideband modulator |
| 04/10/2007 | US7203427 Redundant path all-optical regeneration, reshaping and wavelength conversion for enhanced yield |
| 04/10/2007 | US7202993 Production of tuneable picosecond light pulses in a visible spectral range |
| 04/05/2007 | WO2007036988A1 Optical signal separation device and optical signal separation method |
| 04/05/2007 | US20070076282 Optical frequency comb generator and optical modulator |
| 04/04/2007 | EP1636853A4 Steady-state-non-equilibrium distribution of free carriers and photon energy up-conversion using same |
| 04/04/2007 | CN1940692A Photoelectric frequency-multiplication generator |
| 04/04/2007 | CN1309188C Ultra high speed optical fiber grating sensor demodulating method |
| 03/29/2007 | US20070070484 Optical level control device, method for controlling same, and laser application device |
| 03/28/2007 | EP1767984A1 Optical signal amplifying apparatus |
| 03/27/2007 | US7196390 Solid state image wavelength converter |
| 03/21/2007 | CN1934806A Frequency conversion method and base station in radio optical fusion communication system |
| 03/21/2007 | CN1934559A Computing a path for an open ended uni-directional path protected switched ring |
| 03/20/2007 | US7193210 Composite structure providing steady-state non-equilibrium distribution of free carriers and IR system using same for photon energy up-conversion |
| 03/15/2007 | US20070058977 Optical to radio frequency detector |
| 03/15/2007 | US20070058240 Design of quasi-phasematched optical frequency converters |
| 03/14/2007 | CN1930747A Waveguide structure for upconversion of IR wavelength laser radiation |
| 03/14/2007 | CN1304900C Optical fibre grating wavelength demodulating method |
| 03/07/2007 | EP1760914A2 Wavelength conversion system, optical integrated device and wavelength conversion method |
| 03/07/2007 | EP1760851A2 Semiconductor optical amplification device and optical integrated circuit |
| 03/07/2007 | EP1759145A1 Luminance enhancement apparatus and method |
| 03/07/2007 | CN1924685A Method and arrangement for demodulating an optical DPSK binary signal |
| 02/27/2007 | US7184203 Rare earth compounds having photo-luminescent properties and applications thereof |
| 02/27/2007 | US7182250 Computing device with an embedded microprocessor or micro-controller |
| 02/21/2007 | CN1916748A System of frequency modulation of semiconductor laser through injecting current without mechanical flying spot scanning interference |
| 02/15/2007 | WO2007018240A1 Reciprocating multiplying/modulating system |
| 02/15/2007 | US20070035810 Apparatus and method for pumping and operating optical parametric oscillators using DFB fiber lasers |
| 02/15/2007 | DE20022256U1 Arrangement for examining microscopic preparations with laser scanning microscope, has optical component between laser and optical device for expanding light generated from laser |
| 02/13/2007 | US7177072 Optical wavelength converting device and process for producing the same |
| 02/08/2007 | WO2007015865A1 Method and apparatus for generating and detecting duality modulated electromagnetic radiation |
| 02/08/2007 | US20070030556 Optical frequency converter |
| 02/06/2007 | US7174058 Traveling-wave optoelectronic wavelength converter |
| 02/06/2007 | US7173753 Optical data receiver systems |
| 02/01/2007 | US20070025728 Optical pulse compressor and optical function generator, optical pulse compressing method and optical function generating method |
| 02/01/2007 | US20070023661 Infrared camera system |
| 02/01/2007 | DE102005034385A1 Fluoreszenzfarbstoffe als Bausteine für die molekulare optische Technologie, Frequenzkonverter im Terahertz-Bereich Fluorescent dyes as building blocks for molecular optical technology, frequency converter in the terahertz range |
| 01/31/2007 | CN1297850C An integrated optical M-Z structural module converter |
| 01/30/2007 | US7170911 Wavelength conversion apparatus |
| 01/25/2007 | US20070019282 Photonic time-domain electromagnetic signal generator and system using the same |
| 01/25/2007 | US20070019281 Method and apparatus for generating and detecting duality modulated electromagnetic radiation |
| 01/24/2007 | CN1902540A Optical signal processing method and device |
| 01/24/2007 | CN1900805A Method for preparing red-green-blue color laser display light source |
| 01/24/2007 | CN1296766C Fluorescent dye reinforced Raman laser frequency-shift apparatus and use |
| 01/23/2007 | CA2351265C Optical frequency converter using reciprocating modulation |
| 01/18/2007 | US20070013994 Optical switching arrangement using carbon nanotbes |
| 01/11/2007 | WO2007004338A1 Method and device for extracting clock signal from optical signal |
| 01/11/2007 | US20070008609 Ultraviolet laser apparatus and exposure apparatus using same |
| 01/10/2007 | EP1742098A1 Optical resonator, optical modulator, optical frequency comb generator, optical oscillator, and optical resonator manufacturing method |
| 01/10/2007 | CN1892195A Distribution type optical-fiber temperature measuring data treatment method |
| 01/09/2007 | US7161733 Remote sensing apparatus and a frequency analysis method of the remote sensing apparatus |
| 01/02/2007 | CA2336790C Optical pulse generation using a high order function waveguide interferometer |
| 12/28/2006 | US20060290898 System and method for a transparent color image display utilizing fluorescence conversion of nanoparticles and molecules |
| 12/27/2006 | EP1327298B1 Frequency synthesiser |
| 12/26/2006 | US7155086 Optical signal processing device using optical gate |
| 12/26/2006 | US7154661 Method and apparatus for imaging latent fingerprints |
| 12/21/2006 | US20060285200 Optical signal-to-noise ratio improving device |
| 12/19/2006 | US7151897 Optical clock phase-locked loop circuit |
| 12/13/2006 | CN1290254C Process and device for detecting and processing signal waves |
| 12/12/2006 | US7149435 Method and apparatus for transmitting high-frequency signals in optical communication system |
| 12/12/2006 | US7149029 Interferometric PPM demodulators based on semiconductor optical amplifiers |
| 12/05/2006 | US7145713 Techniques for recovering optical spectral features using a chirped optical field |
| 12/05/2006 | US7144524 Sialon-based phosphor and its production method |
| 11/29/2006 | EP1726072A1 Waveguide structure for upconversion of ir wavelength laser radiation |
| 11/28/2006 | US7142570 Apparatus and method for generating optical carrier for microwave and millimeterwave photonics system |
| 11/23/2006 | DE102006011953A1 Frequenzvervielfachter Optoelektronischer Oszillator Frequency multiplied optoelectronic oscillator |
| 11/23/2006 | CA2547450A1 Light source |
| 11/22/2006 | EP1723736A1 Optical modulation converter and method for converting the modulation format of an optical signal |
| 11/22/2006 | CN1286280C Light transmission device and method of optimum light return-to-zero code receiving pulse width |
| 11/16/2006 | WO2006120281A1 Optical signal processing device |
| 11/16/2006 | US20060257065 Traveling-wave optoelectronic wavelength converter |
| 11/15/2006 | CN1862300A Tunable double parallel matched optical fiber raster demodulating system |
| 11/09/2006 | US20060250677 Methods and systems to enhance multiple wave mixing process |
| 11/07/2006 | US7133615 Two-optical signal generator for generating two optical signals having adjustable optical frequency difference |
| 11/07/2006 | US7133576 Traveling-wave optoelectronic wavelength converter |
| 11/07/2006 | US7133190 Optical frequency converter |
| 10/26/2006 | US20060241500 Method and device for direct ultrahigh speed conversion from time signal to space signal |
| 10/26/2006 | US20060238854 Wave generation by wave propagation phase-shift compensation in an non-linear optical medium |
| 10/24/2006 | US7127129 Method and apparatus for phase shifting an optical beam in an optical device |
| 10/24/2006 | US7126136 Nanoparticle optical storage apparatus and methods of making and using same |
| 10/19/2006 | US20060232848 Colorless Differential Phase Shift Keyed and Low Crosstalk Demodulators |
| 10/18/2006 | EP1368802B1 Display device |
| 10/17/2006 | US7123838 Optical time-division multiplex signal processing apparatus and method, optical time-division multiplex signal receiver |
| 10/17/2006 | US7123831 Device and method for restoring connections in automatically switchable optical networks |
| 10/17/2006 | US7123403 Optical signal-to-noise ratio improving device |
| 10/17/2006 | US7123402 Cloning optical-frequency comb sources |
| 10/17/2006 | CA2376724C Sum frequency light generation method and sum frequency light generation apparatus adaptable for wide-band wavelength conversion |
| 10/12/2006 | DE102005015497A1 Laser arrangement for generating frequency converted laser beam in industry, has non-linear electro-optical crystals and generator to produce phase modulations of fundamental and laser beams to generate error signals for loops |
| 10/05/2006 | US20060221434 Laser oscillation device |
| 10/03/2006 | US7116871 Manipulators for fiber optic cable assemblies |
| 10/03/2006 | US7116458 Coherent generation, conversion, and modulation of electromagnetic radiation using shock waves or solitons propagating through polaritonic or excitonic materials |