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Browse by Category: Main > Optical & Optics
Class Information
Number: 372/28
Name: Coherent light generators > Particular beam control device > Modulation > Frequency
Description: Subject matter wherein the characteristic modified is the frequency of the output beam.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8693508 Light source apparatus and image pickup apparatus equipped with same Apr. 8, 2014
8625191 Wavelength-tunable light source apparatus Jan. 7, 2014
8619824 Low white frequency noise tunable semiconductor laser source Dec. 31, 2013
8597577 Swept-frequency semiconductor laser coupled to microfabricated biomolecular sensor and methods related thereto Dec. 3, 2013
8567960 Quantum photonic imagers and methods of fabrication thereof Oct. 29, 2013
8571077 System and method for laser modulation Oct. 29, 2013
8565274 Optical locking based on optical resonators with high quality factors Oct. 22, 2013
8554087 System and method for imaging objects through turbid media Oct. 8, 2013
8494015 Laser emitting pulses of variable period and stabilized energy Jul. 23, 2013
8488639 Systems and methods having a frequency comb Jul. 16, 2013
8488640 Integrated optical comb source system and method Jul. 16, 2013
8416818 Process and apparatus for a wavelength tuning source Apr. 9, 2013
8416819 Method and device for generating a self-referenced optical frequency comb Apr. 9, 2013
8411711 Semiconductor laser with low relative intensity noise of individual longitudinal modes and optical transmission system incorporating the laser Apr. 2, 2013
8315282 Fourier domain mode locking: method and apparatus for control and improved performance Nov. 20, 2012
8300669 Control system and apparatus for use with ultra-fast laser Oct. 30, 2012
8288967 LED control circuit and method Oct. 16, 2012
8289523 Method and device for generating a synthetic wavelength Oct. 16, 2012
8262235 Laser projector and image projection method for projecting an image with reduced speckles on the projected laser light image Sep. 11, 2012
8248001 LED control circuit and method, and insect resistive LED lamp Aug. 21, 2012
8238389 Temperature control system for a frequency converted diode laser Aug. 7, 2012
8179933 Systems and methods for visible light source evaluation May. 15, 2012
8175126 Arbitrary optical waveform generation utilizing optical phase-locked loops May. 8, 2012
8160114 Single longitudinal mode laser diode Apr. 17, 2012
8130802 Tunable laser Mar. 6, 2012
8126025 Laser light source apparatus, and monitoring apparatus and image display apparatus using the same Feb. 28, 2012
8081670 System and method for providing chirped electromagnetic radiation Dec. 20, 2011
8045593 Method of controlling a frequency-converted laser source comprising an external optical feedback component Oct. 25, 2011
8009707 Dual mode single cavity pulse compressor Aug. 30, 2011
8000359 Laser device and controlling method therefor Aug. 16, 2011
7995627 Process and apparatus for a wavelength tuning source Aug. 9, 2011
7972034 Laser light source, laser light source unit, illumination device, monitor apparatus, and image display apparatus Jul. 5, 2011
7974321 Method and arrangement for stabilizing the average emitted radiation output of a pulsed radiation source Jul. 5, 2011
7953131 Frequency synthesizer and frequency synthesizing method using optical injection locking May. 31, 2011
7949019 Wavelength tuning source based on a rotatable reflector May. 24, 2011
7922336 Light source device for display device, display device, and method for adjusting image of display device Apr. 12, 2011
7891818 System and method for aligning RGB light in a single modulator projector Feb. 22, 2011
7881566 Optical pulse generator for distributed temperature sensing operating at a characteristic wavelength in a range between 1050 nm and 1090 nm Feb. 1, 2011
7869472 Optical locking based on optical resonators with high quality factors Jan. 11, 2011
7869473 Directly modulated laser with isolated modulated gain electrode for improved frequency modulation Jan. 11, 2011
7864822 Process and apparatus for a wavelength tuning source Jan. 4, 2011
7853155 Method for adjusting bias in optical transmitter with external modulator Dec. 14, 2010
7835411 Laser frequency stabilizing device, method and program Nov. 16, 2010
7804863 Laser system Sep. 28, 2010
7778548 Optical communication system, lighting equipment and terminal equipment used therein Aug. 17, 2010
7778293 Determining and setting the frequency modulation index of a laser in a CPT frequency standard Aug. 17, 2010
7729044 Method and devices for generating stable and tunable light pulses Jun. 1, 2010
7724786 Process and apparatus for a wavelength tuning source May. 25, 2010
7720115 Dual mode single cavity pulse compressor and method May. 18, 2010
7715453 Wavelength control in phase region of semiconductor lasers May. 11, 2010

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