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2002-06-19 Zhenglong mylar speaker exhibits 82dB sound pressure level
The YD29-2 mylar speaker from Jiaxing Zhenglong Electronic Co. Ltd consumes a maximum of 0.5W and exhibits a sound pressure level of 82dB.
2010-08-26 Waterproof piezoelectric speaker cuts dead space
Murata's new waterproof speaker leverages the company's proprietary piezoelectric technology in a device measuring just 19.5mm x 14.1mm x 0.9mm.
2002-02-04 Wabony miniature raw speaker features 520Hz to 6kHz operation
The 36mm(x) MD36B-048 miniature raw speaker operates over a wide frequency range and exhibits high reliability.
2005-03-03 Timing analysis needs overhaul, speaker says
New IC devices, circuits, and physical effects will drive a new generation of timing analysis tools, said David Hathaway, senior technical staff member for EDA at IBM Microelectronics, at a keynote speech at the Tau timing workshop here Monday (Feb. 28).
2004-09-15 TI PWM processor offers eight speaker channels
TI unveiled a digital amplifier PWM processor that provides up to eight speaker channels with 48bit processing.
2002-03-12 Taiwan raw speaker maker eyes presence in mainland
Taiwan raw speaker manufacturer Danity Electric Ind. Co. Ltd will establish an offshore plant in mainland China in June of this year.
2009-06-25 Stereo codec packs Class D speaker driver
Wolfson Microelectronics has releases the second device in its stereo chip line is being promoted as the industry's lowest power codec.
2006-05-12 Stereo audio CODEC with 1.2W speaker amp
AKM's single-chip 16-bit stereo A/D and D/A converter features a high-quality microphone equalizer and built-in microphone/headphone/speaker amplifier.
2005-10-07 Speaker calls for mask design rule standard
A proliferation of mask design rules from different sources calls out for a standard
2005-12-08 Speaker amp with 90dB PSRR
Maxim Integrated Products unveiled a Class AB 2.2W speaker amplifier with integrated analog volume control, a beep input and 90dB power-supply rejection ratio.
2007-09-04 Speaker amp LSI suits portable apps
Oki Electric Industry Co. Ltd has released samples the ML2620 speaker amplifier LSI designed for in small and thin portable devices.
2012-04-24 Signal chain basics: How 20W amplifier can ruin a speaker system
Know the causes of this surprisingly common problem, and how to work around them.
2002-03-14 Raw speaker maker starts volume production in China
Taiwan raw speaker Te Ho Electronics Ent. Co. Ltd has commenced mass production at its newly establish offshore plant in mainland China.
2006-10-09 Push-type speaker terminal supports banana plugs
SMK has developed a push-type speaker terminal that accepts banana terminals used to connect speakers to home theater systems and A/V receivers.
2009-06-01 Preamplifier and speaker drive using TS925
The TS925 is an input/output rail-to-rail quad BiCMOS operational amplifier. This application note highlights many advantages of the device in a global audio application.
2007-06-01 Power amp drives ceramic speaker at higher voltages
National Semiconductor has developed a single-chip Boomer audio power amplifier that delivers the highest voltage for driving ceramic speakers used in portable devices.
2005-01-07 Octekconn speaker connectors with 3.7mm pitch
The new series of speaker connectors from Octekconn are designed for use in PDAs and mobile phones.
2007-09-18 NXP allots $58.3M for mobile speaker facility in Austria
NXP will invest $58.3 million in its Sound Solutions innovation and manufacturing activities in Austria to expand the automated mass production of its rectangular speaker generation for cellphones.
2005-01-11 National speaker drivers promote credit-card thin handset designs
National unveiled a new trio of Boomer audio amplifiers that it says will result in "credit-card-thin" handsets and reduced power consumption.
2002-06-05 National IC integrates speaker, headphone amplifiers
National Semiconductor Corp. has announced the release of the LM4854 IC that integrates the company's Boomer stereo headphone amplifier with a mono speaker amplifier to form a single-chip solution for portable electronic devices.
2004-05-19 Mylar speaker makers raising prices
Prices of mylar speakers are poised to rise.
2007-02-01 Multimedia codec has switchable speaker driver
Wolfson Microelectronics has announced the WM8991 audio codec featuring a dual mode, 1W speaker driver with the flexibility to switch between Class AB and Class D operation.
2002-06-25 Matsushita speaker rated up to 1W
Designed for use in mobile phones and PDAs, the company's 15(&oslash)-by-3.6mm speaker is rated from 0.5W to 1Whigher than the 0.2W to 0.3W range of the company's previous products.
2002-08-16 Matsushita speaker features holographic surface
Designed for use in home and car audio systems, the HGSD speaker displays a holographic surface design instead of providing a separate sheet to achieve the effect.
2002-07-05 Matsushita develops ultra-slim speaker
Matsushita Electric Ind. Co. Ltd has announced the development of the Sound Slim ultra-slim speaker unit that incorporates a new sandwich-type magnetic circuit.
2004-02-09 Kingstate micro speaker rated at 0.25W
Kingstate Electronics Corp. has released its KDMG16008-025 micro speaker that features a power rating of 0.25W.
2004-04-27 Jianfan to double speaker output in October
Shanghai Jianfan Automotive Components Co. Ltd is expected to double its annual output of speakers after its new factory in Yixin, Jiangsu becomes operational in October this year.
2003-12-05 Jianfan automotive speaker cone has 3.5mm profile
Shanghai Jianfan Automotive Components Co. Ltd has rolled out its TFT-LCD speaker cone that features a 3.5mm height.
2003-06-28 Internet Speaker with theDS80C400 Silicon Software
This application note presents the hardware design and the software necessary to run a simple Ethernet-enabled speaker.
2002-03-26 I.S.C. Speaker Processing
This application note clarifies the functions of the ARX's ISC system and how it reacts to audio signals in everyday use.
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