• Coils feature a polyurethane coating for optimal environmental protection
• 5200 series SMT telecoil are readily available in tape-and-reel packaging for pick-and-place installation
• 5300 series active telecoils feature RFI suppression
Telecoils can be designed as passive, surface mount, active gain, and radio frequency solutions — including improved […]
While Knowles industry-leading MEMs silicon surface mount microphone technology, in bottom port configuration offer flat frequency response in the standard audio bandwidth, they are also capable to support even higher frequency bands. Sensor designs are possible across a wide spectrum of applications requiring highly miniaturized solutions for sensing and actuation/signaling.
Features
• […]
The BU Series piezo-ceramic accelerometer has output from 20 Hz to above 10 kHz, and is used primarily as a contact microphone for high noise environments. It may also be used as an accelerometer with lightweight structures.
As a contact microphone, the BU may be worn on the throat, or […]
• Wide range of size and performance options
• Magnetic, piezo ceramic and electret condenser
• Low noise and RF filtering versions
Hundreds of design possibilities can be applied to your product challenge with our high-performance microphone designs. Ideal for new product ideas that require premium audio and very small form factors, solutions include noise […]
• Ceramic vibration designs
• High vibration sensitivity
• High resistance to mechanical shock
The piezo ceramic microphone series is rugged, stable, and versatile. Design variables include standard, thin, or a one-half inch cylindrical shell with a cable assembly. Both communication and broadband frequency responses are available. The series features high […]
• Highly waterproof and submersible
• Withstand explosive decompression
• Excellent environmental performance
• Corrosion resistant
Knowles’ waterproof microphones are designed to survive complete immersion in water. Form factors include a miniature design that can be immersed in water to a depth of one meter, and a bellows design for depths to 15 […]
• Robust reliability and high performance
• Does not require a bias voltage
Knowles offers boom microphones that utilize magnetic microphone elements. These elements generate their own signal and, unlike traditional dynamic microphones, do not require a bias voltage. This feature can be helpful to ensure compatibility with radios.
BJ-based boom microphones […]
• Standard and waterproof
• Flexible and rigid styles
• Boom housing available in plastic and metal
• Customized lengths and end terminations
Knowles’ boom microphones are designed for either flexible or rigid configurations and offer such performance options as noise rejection and high-frequency crossover of near and far field responses. Lengths and […]
• New MaxRF models eliminate GSM/TDMA burst noise and provide wide-band RF noise suppression
• UltraMini footprint – less than 11.5mm
• Slim UltraMini footprint – less than 8.5mm
• Digital mics eliminate analog noise
• Integrated designs with differential or switchable gain
• “Zero height” for thinnest ever designs
Built on our […]
• Complete range of configuration options
• Wide range of size and performance options
• Custom crafted designs
Knowles’ continues to drive the design and development of new microphone solutions for hearing aids. Developments include unidirectional, omni-directional, matched pairs, and combined uni-omni microphone designs. Behind-the-ear, in-the-ear,in-the-canal, completely in-the-canal, and new cochlear completely in-the-ear solutions […]