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2012-10-23 Wolfson unveils HD audio MEMS microphones
The WM7121 and the WM7132 MEMS microphones feature feature matching phase responses and matching sensitivity, making them suitable for stereo recording.
2004-08-31 Ringford microphones units offer 10dB SPL
The new condenser microphone units from Ringford Products feature sensitivities ranging from -38dB4 to -46dB4.
2009-12-10 Preamplifier chips target miniature microphones
The rapid growth of cellphones, PCs, cameras and camcorders has grown annual microphone shipments to over 3 billion units.
2003-11-14 MEMS microphones seen to achieve high growth
The MEMS technology will grow from less than 1 percent of the 1.2B microphones sold worldwide in 2003 to 20 percent of the 1.6B units in 2006.
2008-10-23 MEMS microphones deliver clear sound recording
Wolfson has released a line of silicon microphones designed to bring crystal clear recording to multiple portable consumer devices.
2008-09-25 MEMS microphones are CE-bound
Analog Devices Inc. has created a microphone capable of high-fidelity A/V playback, conference calling, TIA-920-compliant VoIP, voice recognition, and other functions.
2005-09-30 Knowles Acoustics rolls out digital SiSonic SMD microphones
Knowles Acoustics announced its new digital series of SiSonic surface mount microphones that is based on the company's MEMS microphone technology.
2007-10-04 Infineon, Hosiden co-develop silicon microphones
Infineon Technologies and Hosiden announced they have partnered on silicon microphones activities.
2007-07-02 Gear up for mobile-ready MEMS microphones
MEMS microphones are more robust against heat, RF and vibration than electret microphones. It also permits fully automated SMT manufacturing, resulting in greater design freedom and system cost advantages.
2007-09-11 Enabling digital microphones with CMOS
Preamplifiers implemented in modern submicron CMOS processes enable a wide range of improvements over traditional JFETs.
2011-04-29 Digital MEMS microphones boast advanced sound quality
The MP34DB01and MP45DT02 MEMS microphones integrates ST's electronic control circuit and OMRON's micro-machined sensor in a single package.
2006-09-18 Design low-noise microphones for laptops
The laptop is a challenging environment in which to embed microphones. Fortunately for the designer, there are several simple steps that can be taken to overcome many of the challenges in order to quickly achieve a high-quality audio input solution.
2012-01-19 Audio processor incorporates MEMS microphones
ST's Smart Voice device integrates an acoustic processing core with a tunable 10-band equalizer, a peak limiter, and gain and volume controls for mobile devices.
2011-02-09 Audio chip interfaces with MEMS microphones
STMicroelectronics' STA321MP IC features a built-in interface for MEMS digital and standard microphone inputs claiming improved performance from small, low-cost speakers.
2005-09-02 Akustica, SigmaTel team on microphones for PCs
Akustica Inc., a start-up developing acoustic components in silicon using MEMS manufacturing processes, has said it is collaborating with mixed-signal semiconductor supplier SigmaTel Inc. to promote a microphone array to computer manufacturers.
2012-12-03 Akustica's MEMS microphones boast HD voice capabilities
Akustica's latest line of MEMS microphones aims to meet the growing demand for HD audio by maximising the use of wideband audio channels.
2005-10-25 AKM rolls new audio ADC for mobiles and stereo microphones
Asahi Kasei Microsystems introduced AK5701, a small, low power ADC with integrated microphone amplifier ALC and PLL, making it suitable for mobile phones, smart phones and PMP stereo microphone systems.
2007-04-02 Use lateral thinking to design new technology
Identifying new applications for 'old' consolidated technologies and reliable competitive manufacturing techniques as well as the integration of such fields as medicine, pharmaceutics, biology and electronics, will pave the way for technologies that ultimately improve the quality of human life.
2012-06-06 ST plastic MEMS mic brings sleeker gadget design
ST claims that its novel microphone-assembly process ensures superior electrical and acoustic performance, unbeatable mechanical robustness and slimmer form factors.
2013-06-21 Sensor determines sound direction through light
A sensor developed within SINTEF's MiNaLab gives microphones hyper-acute hearing and a sense of direction.
2014-09-23 Piezoelectric MEMS mics soars with 70dB signal-to-noise ratio
The next generation of high-definition microphones, which uses piezoelectric tranducers, will surpass traditional MEMS mics whose signal-to-noise ratio is limited by a need for perforated backplate behind the diaphragm.
2014-04-17 Optimising MEMS microphone's acoustic path
Know the basic guidelines for the optimisation of a microphone’s acoustic path.
2004-03-23 Minami microphone units have -47dB sensitivity
Minami Audio Equipment has expanded its product portfolio with the release of the UCM9750 unidirectional electret condenser microphone.
2014-12-04 MEMS mics find niche in new applications
MEMS microphones are growing like gangbusters, because engineers have found a whole bunch of applications that can use them as a substitute for more specialised sensors starting in 2015.
2013-04-08 Issues in analogue, digital MEMS microphone design
Know the design considerations when integrating analogue and digital MEMS microphones into a system design.
2015-09-02 Impact of cable runs on MEMS microphone tests
The explosion of smart devices has brought with it an explosion of small, low-powered audio components that come with their own special measurement and connectivity challenges.
2013-05-06 Apple suppliers top MEMS microphone rankings
IHS noted that suppliers that had significant sales to Apple occupied the top 4 MEMS microphone ranks. Together the top 4 players last year commanded combined revenue of $513 million.
2007-05-17 Akustica HD digital mics to go on show
Akustica Inc. will introduce next month a new family of CMOS MEMS microphones for high-definition applications such as VoIP.
2011-06-22 Zoosh tech seen as alternative to NFC
Naratte's Zoosh technology transmits information via ultrasound with the aid of mobile devices' speakers and microphones, thus enabling such apps as phone-to-phone and phone-to-POS payments.
2015-06-12 ST unveils voice control software for wearables
The BlueVoice software enables voice transmission over a BLE connection in systems built around ST's STM32 MCUs, BlueNRG ultra-low-power network processors and digital MEMS microphones.
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