Quellan Incorporated日前宣布推出该公司面向高级移动通讯产品的最新射频噪音消除器(RF Noise Canceller)QNx220。这种超小的互补金属氧化物半导体集成电路(CMOS IC)可消除多余的射频干扰，提高接收器的灵敏度。 Quellan Incorporated日前宣布推出该公司面向高级移动通讯 ...

September 3, 2007 Quellan has announced a new RF Noise Canceller that extends the advantages of the technology beyond the realm of purely audio applications to enhance signal strength and clarity for ...

December 8. 2006 Quellan today announced the extension of its innovative Wideband noise cancellation technology to mobile handsets and consumer devices. Successfully used in data center applications ...

GREENSBORO, N.C.--(BUSINESS WIRE)--Guerrilla RF, Inc. (OTCQX: GUER) announces the formal production release of the GRF2110, an ultra-low noise amplifier that delivers an exceptionally flat gain ...

Given the one-size-fits-few nature of most audio products, it's good to have choices, and Sony happens to have two new pairs of headphones designed for very particular segments of your life. If, say, ...