Industry News

Philips Sells Shares in TSMC

Royal Philips Electronics announced that it has sold approximately 887 million shares of common stock in Taiwan Semiconductor Manufacturing Co. Ltd. to long-term financial investors in Taiwan. Through these transactions, the company has implemented the first step of the multi-phased plan to facilitate an orderly exit from its shareholding...
Read More

QinetiQ Acts on Urgent Call to Theatre

As part of an in-theatre Urgent Operational Requirement (UOR) program, QinetiQ has integrated a civil satellite communications system into a number of the UK MoD’s Joint Helicopter Force (JHC) assets. The requirement was to deliver beyond line of sight (BLOS) voice communications capabilities that allow deployed JHC assets to...
Read More

QinetiQ Acts On Urgent Call To Theatre

As part of an in-theatre Urgent Operational Requirement (UOR) program, QinetiQ has integrated a civil satellite communications system into a number of the UK MoD’s Joint Helicopter Force (JHC) assets. The requirement was to deliver beyond line of sight (BLOS) voice communications capabilities that allow deployed JHC assets to...
Read More

RF to Light 100 - March 13, 2007

First Things First: RF to Light index for the week ended March 9, 2007. The RF to Light 100 index rose 1.9% to 2503, YTD +2%, regaining 1/3 of the previous 6% fall. NASDAQ up 0.8%. The RF semiconductor market segment took the lead with a 3% gain, up...
Read More

New Products

Components &bull Broadband SP5T Switch The model SWN-1170-5DR is a reflective broadband single-pole five-throw switch with integral TTL driver. This switch operates in a frequency range from 1 to 18 GHz with low insertion loss of 3.25 dB maximum, an isolation of 60 dB minimum and a VSWR of...
Read More

New Waves: Test, Measurement and CAD

Spectrum Analyzer Trio Three new models have been added to the MS272xB series of handheld spectrum analyzers. The MS2724B offers continuous frequency coverage from 9 kHz to 20 GHz while the MS2721B and MS2723B cover frequencies up to 7.1 and 13 GHz, respectively. The MS2724B exhibits low phase noise...
Read More

RFMI Announces Agreement with MACTEC

RF Monolithics Inc. (RFMI) announced that its wholly-owned subsidiary, Aleier Inc. , has entered into a strategic alliance agreement with MACTEC Engineering and Consulting Inc. , a wholly-owned subsidiary of MACTEC Inc., to offer integrated enterprise asset management (EAM) and engineered management systems (EMS) solutions with machine-to-machine (M2M) communications...
Read More

Analysis and Design of a One-twelfth Wavelength Three-section Directional Coupler

This article describes the design and development of a three-section 10 dB backward wave directional coupler at Ku-band. The approach demonstrates a two-third reduction in the line length of each section, compared to the traditional approach. The simul...
Presently, the trend in satellite communication is focusing on high frequencies with wider user bandwidths. Directional couplers are an integral part of onboard as well as ground applications, either for combining or splitting power. Planar directional couplers, using coupled microstrip lines, are commonly used for different coupling values.1 Couplers...
Read More