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More in Passive components

Jan. 10, 2013

Article

Notch Filter Serves GSM Sites

A high-Q notch filter screens unwanted signals from GSM cellular communications lines....More
Jan. 10, 2013

Article

Miniature Mixer Tackles K-Band

A miniature frequency mixer is useful for downconverting K-band radar signals to an IF bandwidth from DC to 13 GHz....More
Jan. 9, 2013

Article

Flexible Waveguide Connect To 50 GHz 1

A line of flexible waveguide offers ease of installation with excellent electrical performance through 50 GHz....More
Jan. 9, 2013

Article

RFID Tag Antenna Can Read Beyond 9 m 3

Using a new design process and matching mechanism for a dual dipole antenna, an RFID tag antenna has been developed for toll roads and museum exhibition tags....More
Jan. 9, 2013

Article

Cables & Connectors Forge Critical Links 12

Cables and connectors ensure that signals pass through RF/microwave systems with minimal distortion....More
Jan. 9, 2013

Article

Interview: Mini-Circuits Battles Back Against Sandy 9

After a pummeling from Superstorm Sandy, this is the story of one company’s efforts to recover from the storm damage and be ready for customers within two short days....More
Jan. 9, 2013

Article

Directional Couplers Extend To 40 GHz 4

Two stripline connectors with two sizes of SMA connectors can each operate with flat coupling from 2 to 40 GHz....More
Jan. 7, 2013

Article

Components Aid Broadband Testing 6

Active and passive components with adequate bandwidths can become integral parts of RF/microwave test setups....More
Jan. 4, 2013

Article

Power Divider Goes Eight Ways

An eight-way ferrite power divider handles as much as 2 W input power from 20 to 3000 MHz....More
Jan. 4, 2013

Article

HIS Antenna System Tunes From 1.07 To 2.75 GHz 1

A team of researchers has shown that an independently tunable, dual-band high impedance surface (HIS) can be used to realize an antenna system exhibiting the same independent tuning property as that HIS....More
Jan. 2, 2013

Article

Simulation And Modeling Are Key To Auto-Antenna Success 2

Modeling and simulation are critical to understanding and overcoming issues with multi-antenna configurations on today’s automotives and military vehicles....More
Dec. 28, 2012

Article

Wide Filter Stopband Aids UWB Systems

An ultrawideband (UWB) bandpass filter was developed with minimal passband loss over the UWB frequency range from 3.1 to 10.6 GHz, but with high rejection in the upper stopband....More
Dec. 12, 2012

Article

Getting a Grip On SAW Filters

A free white paper provides basic information for specifying SAW filters....More
Dec. 6, 2012

Article

SIW Filter Screens Narrow Bandwidth

With the help of computer simulations, a substrate-integrated-waveguide (SIW) filter was designed with asymmetrical response at 11 GHz....More
Dec. 6, 2012

Article

UWB Antenna Adds Two Notches 3

This ultrawideband (UWB) antenna saves on filters by incorporating two notches to eliminate interference from WLAN and WiMAX signals....More
Dec. 6, 2012

Article

Interview: Tim Dunn, Vice President of Mobile Devices, TriQuint Semiconductor 5

TriQuint Semiconductor's Tim Dunn chats with Microwaves & RF about smartphone filtering advances....More
Dec. 3, 2012

Article

Top 2012 Products Blend Value and Performance 7

The top products of 2012 embody the creativity and ingenuity of the RF/microwave industry’s design-engineering community....More
Nov. 30, 2012

Article

Move From Microstrip To Wide Slotline

A transition capable of changing from a low to a high impedance can maintain wide bandwidth, with an example achieving a range of 3.20 to 6.22 GHz....More
Nov. 29, 2012

Article

EuMW Amsterdam Delivers On New Technology 5

European Editors Sally Ward-Foxton and Paul Whytock report their findings from the 15th Annual European Microwave Week....More
Nov. 28, 2012

Article

Directional Coupler Spans 10 To 50 GHz

Model C-1050-20 is a 20-dB directional coupler with 10-dB directivity from 10 to 50 GHz....More
Nov. 20, 2012

Article

RFID Stent Tag Senses Vessel’s State 1

With the ability to monitor processes as they evolve, radio frequency identification (RFID) can benefit telemedicine and health-monitoring devices....More
Nov. 13, 2012

Article

Spiral Antenna Cuts Low Profile To 9.4 GHz

An Archimedean spiral antenna features a unique transmission-line approach to achieve a bandwidth of 0.8 to 9.4 GHz in a compact size....More
Nov. 12, 2012

Article

Energy Harvesting Is Ready For The Big Time 11

As wireless-sensing components boost efficiency and other performance criteria, energy-harvesting solutions are moving beyond a niche and into everyday applications....More
Nov. 12, 2012

Article

Base-Station Coupler Links 800 to 2500 MHz

A line of high-power couplers for cellular base stations provides low PIM performance from 800 to 2500 MHz....More
Nov. 12, 2012

Article

Power Splitters Work In Buildings

A line of unequal power splitters offers division ratios from 2:1 to 10:1 at frequencies from 698 to 2700 MHz....More

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Wednesday, April 3rd, 2013, 2:00 pm ET. Gallium nitride (GaN) has come a long way over the past few years in terms of affordability, industry acceptance and, in particular, reliability. In this webcast roundtable, a panel of expert speakers will assess the current state of GaN reliability, along with offering predictions for its future.

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