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2007-05-04 Zero-IF DVB-T tuner gets rid of costly SAW filters
By using unique ZIF architecture and integrating an RF-tracking filter, Maxim's DVB-T tuner TV tuner eliminates external, discrete filtering components and the expensive SAW filter, thus enabling the industry's lowest BOM.
2002-12-02 Using the Murata SAFJA35M4WC0Z00 saw filter
This article advises users of the Zarlink GP2015 (or GP2010) GPS RF front-end how to use a new 35.42MHz SAW which has recently become available from Murata
2000-12-20 TV in cinema format: SAW filters drive PALplus
This application note discusses the suitability of SAW filters in addressing the PALplus specifications, the enhanced version of the PAL standard for wide-screen formats, for frequency response and group delay in the IF stages of TV receivers and video recorders
2002-01-02 Toshiba RF SAW filters measure only 2-by-1.5-by-0.6mm
Claimed to be the industry's smallest RF SAW filters, the SRF942NLC61 and SRF1842NFC61 families come in CSPs that offer a 40 percent reduction in size and 60 percent reduction weight
2010-02-12 Tiny GPS module integrates LNA, SAW filters
The BGM781N11 GPS receive front-end module integrates one GPS LNA and two SAW filters with high ESD ruggedness in a tiny leadless TSNP11-2 package
2005-03-29 The 'smallest SAW filters
Murata disclosed that it has started mass production of what it claims as the world's smallest single band and dual band SAW filters
2006-11-07 Temex launches RF SAW filter for GPS receivers
Temex has announced the launch of a new RF SAW filter for GPS receivers particularly suited for marine navigation, automotive and recreational applications.
2002-10-02 Tai-Saw SAW filters suit cable modem designs
The company's TA0194 SAW filter devices measure 3.8-by-3.8-by-1.1mm and is designed for use in cable modem funtions.
2000-12-04 Switchable SAW filter K6257K
This application note proposes a switching circuit with a test layout for the K6257K switchable SAW filter.
2003-12-03 Sipat SAW filters target GSM, CDMA systems
Sipat Co. Ltd has announced the availability of its standard SAW filters for CDMA and GSM digital wireless communications system
2003-11-07 Shenzhen Taikeda SAW filters capable to 70MHz
Shenzhen Taikeda Electronic Co. Ltd has announced the availability of its SIP-5K standard SAW filters for intercarrier applications and as bandpass filter in TV systems.
2003-08-06 Shenzhen Taikeda SAW filter suits cordless phones
Shenzhen Taikeda Electronic Co. Ltd's F11 SAW filter is suitable for use in cordless phones.
2002-06-12 SAW-based frequency control product applications
This application note presents several SAW-based frequency control products, which find application in modern telecom systems, and reviews the challenges and issues associated with their usage
2006-01-19 SAW filters target multiple mobile phone standards
Nihon Dempa Kogyo has launched a series of miniature SAW filters that meet several global mobile phone standards including PCS, GSM, EGSM and DCS
2006-01-25 SAW filters target digital satellite radio
Epcos has developed a series of SAW filters designed for digital satellite radio systems and receivers for home, vehicle and portable use
2001-08-09 SAW filters make new waves in the wireless world
This conference technical paper presents development updates on SAW filter-related technology, as well as miniaturization, performance improvement, function integration and LTCC modules.
1999-09-09 SAW filters in CDMA mobile communication networks
Surface Acoustic Wave (SAW) filters are used in the intermediate frequency (IF) filtering stage for both the Code Division Multiple Access (CDMA) handset and infrastructure. They are preferred over other types of filter technologies because SAW filters demonstrate high performance yet low cost and small size. This paper describes the evolution of SAW designs to meet the challenging demands of reducing the size and cost for CDMA IF filters.
1999-09-09 SAW filters for wireless communications
This paper describes the recent development in wireless industry and a variety of SAW filter technologies used in wireless communication systems, such and TDMA, GSM, and CDMA with focus on IF filtering. IF SAW filters developed for future third generation (3G) wireless communication systems, such as WCDMA and CDMA2000, are also introduced in this paper.
2000-12-20 SAW filters for advanced pagers: Boom without end
This application note the advantages delivered by Siemens Matsushita Components' SAW filters, which offer high channel selectivity and compact design, in the propagation of worldwide pagers operating at various frequencies
2006-03-13 SAW filters aimed at GSM, CDMA cellphones
TriQuint Semiconductor introduced a family of GSM and CDMA cellphone SAW filters measuring 1.4-by-1.2-by-0.5mm3 for next-generation cellphone designs
2005-04-08 SAW filters 20% smaller
TriQuint disclosed that its new family of GSM/GPRS/EDGE SAW filters with a measurement of 1.5-by-1.5-by-0.76mm is already available in mass production
2008-03-18 SAW filter hikes available bandwidth twofold
TriQuint Semiconductor has stepped up twofold the available bandwidth in its latest SAW filter to 100MHz for high-speed wideband cable TV digital tuner applications.
2006-05-24 SAW filter designed for UHF band RFID readers
Murata's RF SAW filter for the UHF band RFID system intended for the Japanese market started mass production in Jan 2006.
2010-06-09 RF transceiver cuts need for SAW filters in handsets
Fujitsu Microelectronics has introduced a SAW-less transceiver that provides a multi-mode, multi-band LTE/UMTS/GPRS/EDGE solution with open standard digital interfaces
2000-12-04 Preamplifier桽AW filter section for a receiver in the ISM band @ 433.92MHz
This application note describes a preamplifier designed to simplify the matching of the antenna and the SAW filter, and increase system sensitivity. The preamp discussed in this note operates within the 433.92MHz ISM band.
2000-12-04 PCB layout recommendations for SAW filters in DIP18D package
This application note gives several guidelines in optimizing the PCB layout in the vicinity of a SAW filter to reduce crosstalk and other unwanted effects. A reference design of a PCB for a DIP18D SAW package is shown in this note.
2002-04-15 NRS completes acquisition of NEC's SAW device business
NRS Technologies Inc., a subsidiary of Nihon Dempa Kogyo Co. Ltd, has completed its acquisition of NEC's SAW device business
2005-06-28 Murata's SAW filter claims industry's smallest size for cellphones
Murata Electronics introduced the industry's smallest single band (SAFEB) and dual-band (SAWEP) SAW filters for the cellphone market, which increasingly demands smaller packaging
2004-07-07 Murata unveils new SAW duplexer for 1.9GHz phones
Murata announced that it has started the commercialization of a small, light-weighed SAW duplexer for 1.9GHz band PCS portable phones
2005-09-01 Murata rolls 'smallest' SAW duplexer for IMT-2000 1.7GHz band
Murata disclosed that they have developed the world's first and smallest SAW duplexer and RF SAW filter for IMT-2000 1.7GHz band.
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