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what is laser bias current?
A bias current is the direct and/or alternating current required to operate a bolometer at a specified resistance under specified ambient conditions.
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2004-03-10 Fujitsu laser features up to 1,600ps/nm transmission capacity
Fujitsu Compound Semiconductor's MI-DFB laser has an integrated Fabry-Perot etalon for wavelength locking.
2005-09-28 Fujitsu adopts Intel's optical tunable laser
Fujitsu Ltd has adopted Intel Corp.'s full-band tunable laser for use in its next-generation tunable transponders targeted at worldwide optical network systems.
2007-01-11 FP laser chip cuts costs of diplexers, triplexers
Avanex has unveiled what it claims is the first 1310nm Fabry Perot laser chip designed to minimize the cost of diplexers and triplexers by enabling the use of fully automated and scalable passive alignment techniques.
2005-05-26 Fiber-optic communication segments driving growth for laser diode market
Mainland China laser diode makers are increasing their production of models targeted at the optical storage and fiber-optic communication applications this year.
2013-01-28 Femtosecond laser targets multi-photon microscopy
The Carmel CFL-05RFF0 offers 780nm, 500mW of power, 10nJ of pulse energy and less than 100fs pulse widths.
2010-09-28 Femtosecond laser ablation makes new films
Researchers report on the properties of femtosecond laser ablation plumes and their use for the deposition of superconductors to make metal films such as silver, gold, iron, nickel and cobalt.
2011-03-14 Fast-pulsing laser to improve solar cell efficiency
Purdue University researchers hope to increase efficiency and reduce production costs significantly by using an "ultrashort pulse laser" to create the microchannels in thin-film solar cells.
2012-07-19 FARO launches all-new, compact laser tracker
FARO has introduced a laser tracker that boasts improved range and efficiency.
2006-07-27 Excimer laser promises performance, long lifespan
The new ExciStar XS from Coherent is a compact, economical excimer laser that promises exceptional performance and lifetime characteristics.
2007-04-10 Excimer laser doubles process throughput
Coherent Inc. has unveiled a higher power version of their LAMBDA SX class of high pulse energy lasers at 308nm.
2002-10-01 ExceLight widens laser diode's operating temperature
ExceLight Communications' new version of Sumitomo Electric's SLT5416 laser diode widens the operating temperature range to -400C to 850C.
2003-08-29 Eubon laser diodes have 65010nm wavelength
The LM-01 to LM-04 laser module from Eubon Technology has a 65010nm wavelength, 2.50.5mW output power, and 30mA to 45mA operating current.
2006-07-13 ESI unrolls 'first' multiple-beam IR laser system
ESI said Model 9850 is the world's first IR laser link-processing system to utilize two beams from a single laser to enable parallel processing.
2002-03-22 Elantec laser drivers suit DVD/CD optical drives
The EL6285C and EL6219C laser drivers both provide dual ouputs to controller interfaces, enabling optical disk drive manufacturers to accelerate the development of DVD/CD dual writer drives.
2002-04-09 Elantec laser diode driver enables >32X CD-R speeds
The EL6145C laser diode driver from Elantec Semiconductor Inc. features one 250mA output current write channel that enables it to drive high power 780nm lasers and achieve >32X CD-R speeds.
2003-07-10 Eblana laser diode operates to 85C
Eblana Photonics' uncooled laser diode emits light at a wavelength of 1,490nm, making them suitable for optical fiber-based FTTH/FTTP systems.
2002-02-11 E-O National laser diode consume 7mW
Specifically designed for DVD applications, the ELD65MDT laser diode has an optical output power of 7mW and a typical wavelength of 650nm.
2002-11-19 Dual diode driver revs laser disk writes
Intersil Corp.'s dual, three-channel laser diode driver performs high-speed read (CD-R) and read/write (CD-R/W) operations for laser disk drives.
2002-11-13 Driving a laser diode at 622Mbps from a single +3.3V power supply
This application note describes how to drive a laser diode to 622Mbps using the MAX3667 laser driver and a 3.3V voltage supply.
2001-10-11 Depth profiling of materials and coatings by laser ablation ICP-MS
This application note discusses the use of the CETAC LSX-200 Plus Laser Ablation System to provide an effective tool for depth profile analysis of materials and coatings.
2003-03-21 Dainippon PWB laser plotter touts accuracy
Dainippon Screen Mfg Co. Ltd has announced the release of the RG-8500 laser plotter for printed wiring board manufacturing.
2006-02-09 DAC suitable for laser-driver control apps
Maxim Integrated Products introduced the MAX5547, a 10bit, SPI, dual, current-sink DAC.
2008-06-04 Cypress touts simplified laser navigation system
Cypress has launched its second-generation laser navigation system, claiming it is the first to integrate a laser navigation sensor and programmable flash-based microcontroller on one die, which will ease mouse design and manufacturing processes.
2002-07-15 CyOptics to provide InP foundry services to Zia Laser
CyOptics Inc., a provider of InP-based active optical components, has signed an agreement to deliver InP foundry services to Zia Laser.
2002-03-08 Cree blue laser diodes have >10,000h lifetime
The company's 405nm laser diodes are claimed to have a lifetime >10,000h. They are suitable for use in next-generation optical discs designed to succeed DVDs, as well as in optical storage systems.
2006-06-28 Compact solid-state UV laser suits CW apps
The compact packaging of Coherent's new solid-sate laser makes the device suitable for OEMs and systems integrators servicing CW ultraviolet applications.
2004-11-24 Compact DWDM laser temperature control with the MAX8521
This app note demonstrates a complete thermal control solution for DWDM laser modules using a MAX8520/21 and a single op amp.
2006-10-16 Coherent's Cube laser delivers 40mW at 445nm
The CUBE 445 from Coherent Inc. is a compact, conduction-cooled laser that delivers 40mW of power at 445nm.
2003-07-07 Coherent UV laser provides 4W of power
Coherent has developed the Paladin 355-4000, a high-power, diode-pumped solid-state UV laser designed for commercial imaging apps.
2004-08-03 Coherent UV laser enables rapid micromachining
Coherent disclosed that its new product - the AVIA Thor - enables more rapid micromachining than any previous laser or mechanical method.
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