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What is a switch?
A switch is a device for changing the course or flow of a circuit. The switch is referred to as a "gate" when abstracted to mathematical form.
total search4610 articles
2003-08-27 ZNYX rolls GbE switch offerings
ZNYX Networks has announced that it is shipping its Intel NetStructure ZT 8102 switch, which delivers 16GbE ports in a CompactPCI 2.16 form factor.
2003-12-24 Zippy Tech switch with five separate movements
Zippy Technology Corp. has announced the release of its B5 multi-function rotary switch that has five separate switch movements. The surface-mountable switch features measurement of 11.8-by-7.7-by-3mm with the actuator making the overall height to 10.4mm.
2004-07-20 Zetex transistor has switch-load power handling capability
Zetex Semiconductor released one of the first batches of products from its Generation 5 bipolar process.
2007-02-16 Zetex revamps LNB design with new IF switch
Zetex Semiconductors' 4:2 IF switch features integrated gain and control functions that dramatically improve IF signal reliability, eliminate false switching and reduce circuit complexity.
2006-05-30 Zarlink unveils new embedded Ethernet switch
Zarlink expanded its DirectConnect family of embedded Ethernet switches with a new high-capacity aggregation and switch device.
2003-03-21 Zarlink TDM switch targets voice systems
Zarlink Semiconductor Inc. has launched a low-bandwidth, TDM voice communications switching platform based on 512-channel chips.
2002-09-06 Zarlink processor allows TDM switch replacement
Zarlink Semiconductor is developing a carrier-quality network access processor that can solve capacity bottlenecks in access equipment by allowing Ethernet switches to replace traditional TDM switching backplanes.
2003-05-29 Zagros closes switch fabric operation
Zagros Networks Inc., a semiconductor startup, closed operations in mid-May.
2002-03-16 Yuni switch fabric targets tricky market niche
Applied Micro Circuits Corp. has released a high-end switch fabric, targeting a market niche that is among the last networking functions to be converted to merchant semiconductors.
2003-05-15 Yueqing miniature switch designed for CD drives
The DH2C-B1PA two-way miniature switch from Yueqing CS Electronics Co. Ltd measures 8.2-by-6.1-by-2.7mm and is designed for use in audio recorders.
2005-08-18 Y-shaped carbon nanotubes can switch
Researchers at the University of California San Diego (UCSD) and Clemson University have discovered that specially synthesized carbon nanotube structures exhibit electronic properties that are improved over conventional transistors used in computers, according to UCSD.
2005-02-03 Xilinx platform FPGAs enable 160Gbps switch fabric from TeraChip
Xilinx Inc. announced that TeraChip, a fabless developer of next-generation switch fabrics is using Xilinx Virtex-II Pro platform FPGAs to implement key functional elements of its memory-based TCF16X10 switching fabric.
2002-02-28 Wujian Spike rotary potentiometer has >15,000 cycles switch life
The WH168 rotary potentiometer has a switch life >15,000 cycles at a test rate of 20 cycles/min, as well as a mechanical endurance life >10,000 cycles.
2002-07-09 WorldCom implosion could smother switch industry
In the aftermath of the WorldCom implosion, developers of telecommunication chipsets and subsystems have had far more to ponder than whether WorldCom would last through the summer.
2004-08-23 Wireless switch deployment growing rapidly
Paced by rapidly increasing adoption of wireless switches, overall sales of enterprise-class WLAN equipment grew 21 percent in the recent quarter compared to the same quarter a year ago, according to a market study released on August 18, 2004 by Dell'Oro Group.
2009-01-26 What is a transmission gate (analog switch)?
The article explains how a transmission gate can be used to quickly isolate multiple signals with a minimal investment in board area and with a negligible degradation in the characteristics of those critical signals.
2003-02-20 VoIP elusive with every new circuit switch
With every new circuit switch installed in China, India or elsewhere in the world, the prospects of having a global VoIP infrastructure seem slipping away.
2009-10-21 Voice switch saves space in two-way talk apps
The switch includes amplifiers for the power, receiver, line and microphone and a sending/receiving attenuator.
2008-06-04 Voice switch handles two-way conversation
New Japan Radio Co. Ltd has introduced the NJW1124, a voice switch for applications of two-way conversation equipment including door intercom and conference systems.
2002-09-19 Vitesse, AraLight to codevelop modular switch platform
Vitesse Semiconductor Corp. has partnered with AraLight Inc. to develop a modular switching evaluation platform for backplane applications.
2006-11-08 Vishay intros two p-channel load switch families
Vishay Intertechnology recently announced two families of p-channel load switches that it said optimized for high-side operation in 1.5-5V load-switching applications.
2007-03-23 Video switch supports SD, ED, HD resolutions
Fairchild's 8-input, 6-output video switch accommodates standard-definition (SD), enhanced-definition (ED) and 1080i/1080p high-definition (HD) video signals.
2006-04-27 Video switch suits SCART STBs
Maxim Integrated Products introduced the MAX7457, a four-channel video switch.
2005-11-23 Video switch saves space
Fairchild Semiconductor's new video switch matrix integrates analog switch capability, input clamps, bias circuitry and cable drivers into one device.
2004-10-21 Video switch provides ultra wide bandwidth
Fairchild's new video switch provides ultra wide bandwidthallowing full design flexibility while maintaining absolute signal fidelity.
2006-04-12 Video switch matrix housed in rack-mountable form factor
Pickering Interfaces introduced the 60-710 video switch matrix.
2007-08-22 Video switch IC rolls for car entertainment systems
Rohm has developed general-purpose video switch ICs for increasingly sophisticated car entertainment systems that demand low current consumption and low voltage operation.
2006-09-20 Video crosspoint switch promises black-level accuracy
Intersil's new 32x16 video crosspoint switch integrates a DC-restore clamp on each video input to eliminate black-level fluctuation, providing correctly balanced composite video with fewer external components.
2009-06-18 Using the QVE00033 surface mount phototransistor optical interrupter switch
The QVE00033, phototransistor optical interrupter switch, consists of an infrared LED emitter that is optically coupled to a phototransistor detector through a 0.4mm aperture on both sides.
2004-12-06 Using the PSoC switch-mode pump in a step-down converter
This app note demonstrates how to use the PSoC internal switch-mode pump to build a step-down regulator.
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