Apical 4-chamber view of echo-free
space behind the right atrium
When calls are made over the PSTN, network-installed echo cancellers do the job of ensuring echo-free
These include PC sound systems that integrate the functionality of audio speakers and echo-free
speakerphones into a single "all-in-one" peripheral, speakers, LCD multimedia monitors, iPod/MP3 docking systems, notebook docking stations, and voice-over-IP peripherals such as speakerphones.
SoundPoint's neodymium speaker delivers distortion-free sound, and an exceptionally sensitive hypercardioid microphone allows for echo-free
These include emerging PC sound systems that integrate the functionality of audio speakers and echo-free
speakerphones into a single "all-in-one" peripheral, speakers, LCD multimedia monitors, iPod/MP3 docking systems, notebook docking stations, and voice-over-IP (VoIP) peripherals such as speakerphones.
their digital subscribers enjoy echo-free
service on both mobile-to
Called the Parrot CONFERENCE[TM], the speakerphone features Parrot's proprietary advanced digital signal processing technology with full duplexing for clear, echo-free
conversations in both small and large rooms.
IDEC is a perfect example of the kind of state-of-the-art technology that has helped PictureTel become the world leader in videoconferencing and can help other companies develop a wide range of communications products -- such as speakerphones or personal computer/telephone units - - where echo-free
sound quality is vital," said David Snow, PictureTel's director of technology licensing.
SoundClear Enables Echo-Free
, Noise-Free Performance
Polycom's SoundStation, priced at $1,195, overcomes the poor audio quality of previous speakersphones by allowing clear, echo-free
transmission in two directions simultaneously.
The Logitech(R) QuickCall(TM) USB Speakerphone delivers crystal-clear and echo-free
The QuickCam for Notebooks Pro also features Logitech(R) RightSound(TM) Technology with acoustic echo-cancellation software, enabling people to make echo-free
video calls without using a headset.