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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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2002-04-29 Maxim laser driver provides 60mA direct-coupled modulation current
The MAX3850 3.3V laser driver from Maxim Integrated Products provides 5mA to 60mA of direct-coupled modulation current (80mA ac-coupled) and 1mA to 100mA of bias current, while consuming 116mW of power.
2002-10-17 Maxim laser driver meets SFF-8472 requirements
The MAX3735 laser driver operates from 155Mbps to 2.7Gbps and is claimed to meet all the timing and diagnostic requirements for SFP modules.
2003-12-30 Maxim laser driver has S/H feature
Maxim Integrated Products has introduced the MAX3701 2X blue laser driver with integrated sample and hold circuit.
2002-03-06 Maxim laser driver consumes 200mW
The MAX3863 2.7Gbps laser driver provides a laser modulation current of up to 80mA with edge speeds while consuming 200mW of power.
2008-04-09 Make room for laser TV
Mitsubishi has previewed the first-ever laser-powered TV dubbed LaserVue, expected to deliver a range of color never before seen in home entertainment.
2003-07-21 Lumics pump laser features 300mW operating power
The LU0980M300 pump laser modules from Lumics features a kink-free power of up to 360mW.
2003-05-14 Lumenis announces sale of laser business
Lumenis Ltd announced that it had closed on the previously announced sale of its industrial laser business, Spectron Laser Systems Ltd, to GSI Lumonics Inc. for about $6.3 million.
2004-06-17 LDI laser-driver allows narrow pulse widths at faster rise times
LDI developed a Pulsed Laser Diode-Driver Hybrid that allows narrow pulse widths at faster rise times.
2016-05-13 Laser-like optical amplifier boosts output of captured light
Rice University's new light-amplifying nanoparticle functions much like a laser, but while lasers have a fixed output frequency, this device's output can be tuned over a range of frequencies that includes a portion of the infrared spectrum.
2001-04-24 Laser-driver parametric calculator
This application note presents a spreadsheet designed to aid in determining the resistor values that set the operational parameters on the various Maxim laser drivers.
2003-01-02 Laser Tek sets up new facility in Kunshan
Laser Tek Taiwan Co. Ltd has established its second offshore factory in Kunshan, China.
2011-05-19 Laser system allows high-resolution image generation
Mobius Photonics unveils 'Rainbow', a novel prototype laser source for super-resolution microscopy applications.
2013-06-21 Laser spike anneal system boasts precise gas control
Ultratech's LSA201 system is built on the highly customisable Unity Platform and includes a micro chamber design that enables full-wafer ambient control in a scanning laser system.
2012-10-24 Laser spike anneal platform features ambient control
Ultratech's LSA201 family can run mixtures of any inert gases, but the general micro-chamber architecture is extendible to more exotic gases for future processes.
2013-09-06 Laser spectroscopy eases nanoscale measurement
A team of researchers from Drexel University revealed an approach that could allow cell phones, laptops and tablets to become increasingly thinner and more energy efficient.
2008-01-30 Laser sensors offer precision tracking for PC mice
Avago Technologies has launched two high-precision, small-form-factor laser navigation sensors for corded and cordless PC mice.
2011-07-27 Laser sensor touts 1?m resolution in 10mm range
Acculogic's LaserScan offers automated verification of component profiles, measurement and compensation for board warp and mechanical component assembly verification.
2002-09-26 Laser sensor ignites advanced petrol research
Laser pressure sensors being developed at Oxford University could lead to cleaner, more efficient, petrol engines.
2006-11-08 Laser sealing enables fully hermetic packages
MtronPTI offers a laser sealing capability that enables oscillator products with extremely low leak rates for hermetically sealed configurations.
2013-08-07 Laser scribing system for advanced thin films
Electro Scientific Industries has unveiled the model 9970, an ultrafast laser scribing system that will be used to remove metal layers and fragile materials from the dicing streets.
2014-08-19 Laser scanner helps keep railway tracks safe
An innovative optical sensor system surveys the tracks quickly and safely. A laser scanner acquires geometrical irregularities and transforms them into 3D images.
1999-12-28 Laser safety and optical-fiber communication systems
This application note provides an overview of laser safety regulations, how to apply them, and information on FDA certification of Lucent Technologies Microelectronics Group laser components and transmitters.
2001-05-08 Laser processing of flex
This article explains the use lasers for machining (cutting and excising), skiving, and drilling holes during the manufacture of flexible circuits.
2007-05-10 Laser platform promises diffraction-limited beam quality
Photodigm Inc. has entered the global laser market with a proprietary semiconductor diode laser technology platform that is said to deliver new efficiency and diffraction-limited beam quality advantages over conventional laser solutions.
2007-06-11 Laser navigation sensor suits wireless gaming mice
Cypress Semiconductor Corp. has expanded its OvationONS family with the introduction of the CYONS1001G laser navigation sensor said to be suitable for wireless gaming mice.
2010-09-15 Laser nav sensor integrates BT 2.1, stand-alone baseband processor
Avago Technologies announced production availability of its ADNS-7630 Bluetooth (BT) 2.1 LaserStream System-on-Chip (SoC) navigation sensor for wireless mouse applications.
2005-01-14 Laser modules with TTL modulation input capabilities
BFi OPTiLAS has announced additions to its' range of laser diode modules with the addition of TTL modulation input capabilities.
2010-04-05 Laser modules offer ultralow RIN, high optical power
Emcore Corp. has developed a new line of high-power, >100mW, continuous-wave (CW) source laser modules for 1550nm range DWDM applications.
2014-06-26 Laser line sensors boost inspection productivity
The LineScan sensors from ZEISS Industrial Metrology promise to enable reverse engineering of complex products on CONTURA, ACCURA II and PRISMO CMMs.
2004-02-25 Laser lift-off technique to yield biodetection chip
A highly diverse integration technique based on a process called laser lift-off is being combined with system-on-chip processing technology and MEMs concepts.
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