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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 search4609 articles
2006-04-12 Tact switch features two LED's in any color combination
Knitter-Switch's TSSL 3W illuminated tact switch is ideal for use in applications where tactile response, small size and LED illumination is required.
2002-09-20 T/R switch for IMT-2000 handset applications
This application note describes a handset T/R switch design that enables its antenna to be electronically connected to either the transmitter or receiver.
2001-04-19 T/R switch for IMT-2000 handset applications
This application note addresses an SMP1320-079-/SMP1320-017-based handset T/R switch design that enables its antenna to be electronically connected to either the transmitter or receiver.
2002-10-10 T/R switch for IMT-2000 handset applications
This application note describes a handset T/R switch design that enables its antenna to be electronically connected to either the transmitter or receiver.
2004-11-17 Symbol Technologies unveils Wi-Fi switch, port
Symbol Technologies introduced its next gen WS 2000 enterprise wireless switch and AP 300 802.11a/b/g wireless access port for small and medium businesses.
2004-05-07 Sycamore develops universal card for metro optical switch
Sycamore Networks is moving the point of modularity in its metro optical switching systems from the slot level to the card level.
2003-12-19 Switronic releases lever, encoder switch
Switronic Ind. Corp. has released the IL-1512 SMD push lever switch and IE-1511 encoder switch that are designed to suit digital cameras. The push lever switch features high temperature resistance material (ARLEN C230N) that can resist to 280C temperature, a rating of 5Vdc 10mA, operating force of 25050gf, and lifespan of 100,000 cycles.
2003-12-23 Switchtech switch rated to 0.10A
The RS191 rotary switch from Switchtech Ent. Ltd features a contact resistance of 50 ohms, insulation resistance of 100 ohms, voltage rating of 16V, and current rating of 0.10A. The low-profile vertical type switch has 1 pole, 9 positions, 40 detent angle, and non-shorting timing.
2004-08-11 Switchtech switch offer 240gf center operating force
The 1500 series of operating switches from Switchtech is engineered for use in MP3 players, audio equipment, hands-free devices and PDAs.
2011-01-20 Switch-on-a-chip halves power use
Micrel's new series of switch ICs feature the company's physical transceiver and switch technology for IP content-based applications in the digital home, as well as for industrial and automotive apps.
2005-01-03 Switch-mode PAs shine in WLAN designs
While some prefer silicon and BiCMOS processes, switched-mode GaAs power amps provide the best option for WLAN designs. Here's why.
2005-05-04 Switch with low parasitic capacitance
The HV238 from Supertex is a 220V 16-channel high voltage analog switch IC with output bleed resistors.
2005-11-17 Switch with diagnostic feedback
International Rectiifer's IPS10xx family of low-side intelligent power switches include a logic-level input and diagnostic information pin to monitor/detect faults during operation.
2009-08-21 Switch with backlit illumination suits GPS apps
C&K Components has launched a four-way switch designed specifically for GPS.
2005-07-18 Switch with 01dB frequency response
Mitsumi's new series of wideband video switch ICs feature a frequency response of 01dB (50MHz/1MHz), total harmonic distortion of 0.03 percent typical, and cross-talk of -70dB typical (4.43HMz).
2013-10-11 Switch takes computers to light-speed performance
The device developed at A*STAR can switch a light signal on or off extremely quickly, enabling all-optical computing and simplifying the interface between electronic and optical networks.
2006-07-27 Switch supports all 10/100 Ethernet optical standards
Micrel's new 3-port switch supports all 10/100 Ethernet optical standards and is suited for short wavelength optical applications.
2009-12-28 Switch simplifies subsystem load management
Input voltage range of 0.75V to 3.6V suits the switch for a variety of portable industrial, medical and CE applications.
2002-10-09 Switch power characteristics
This application note discusses the various characteristics of GaAs IC switch and general purpose switches.
2007-04-02 Switch muscles up for 10GbE tasks
World Wide Packets Inc. has launched a chassis-sized service aggregation switch, the LightningEdge 3300, which is the company's first switch to support 10Gbps Ethernet links
2008-01-18 Switch mode USB PMIC minimizes battery heat
Linear Tech has released the LTC3556, the latest in a family of smaller next-generation, multifunction power management solutions for Li-ion/polymer battery applications.
2008-04-04 Switch mode power supply topologies (Part I)
This application note, which is the first of a two-part series, explains the basics of different SMPS topologies.
2003-03-07 Switch maker OMM turning off the lights
OMM Inc. said it will close its doors and lay off all employees after failing to find new investors.
2006-09-18 Switch leaders offer true fault tolerance
Top developers of soft switches and IP multimedia subsystems have expanded their systems to add high availability and true fault tolerance to Session Initiation Protocol-based packet networks.
2012-05-31 Switch keeps Ethernet systems safe from transient voltages
The normally closed FP0030Vage protection switch from Supertex starts to turn off when the voltage drop across its two terminals exceeds a nominal value of 1.5V.
2005-10-04 Switch isolates Bluetooth from WLAN
With 35dB isolation at one of its ports, NEC's new UPG2150T5L Single Pole Triple Throw switch offers a unique solution for isolating Bluetooth from 802.11b/g.
2010-10-21 Switch increases solar cell efficiency
The integrated low-loss power switch and precision controller from STMicroelectronics replaces bypass diodes, thus protecting the energy that would have been lost in each diode.
2011-09-07 Switch ICs support centralised, distributed networks
Micrel has introduced the KSZ84xx family of IEEE 1588v2-enabled Ethernet devices for Industrial Ethernet and Power Substation Automation applications.
2007-01-05 Switch IC simplifies Hall-effect sensor system
Allegro MicroSystems has released a dual-channel switch interface IC designed to simplify the implementation of a two-wire Hall-effect sensor system.
2012-06-25 Switch IC improves audio headset experience
Texas Instruments' TS3A225E audio headset detection and configuration switch IC integrates the automatic detection and switching function in a single device.
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