Matches 1 - 19 out of 19


Match Document Document Title
US20110205057 PERSONAL SECURITY BACKPACK AND METHOD  
A personal security backpack and method of use include a portable container having a first compartment and a second compartment, the second compartment having an audible alarm siren window for...
US20130315430 Base Station, Wireless Headset and Headband Thereto  
A base station and wireless headset where the headset is powered by a contained rechargeable battery and where the base station has a cradle with charging output contact points and the headset has...
US20070165875 High fidelity multimedia wireless headset  
The invention provides a multiple-antenna wireless multimedia headset with high fidelity sound, peer-to-peer networking capability, seamless handoff between multiple wireless interfaces,...
US20080260195 Flexible transmit voice tube  
A hollow gooseneck or other flexible transmit voice tube for a headset for use in telecommunications, telephony, and/or multimedia applications is disclosed. The voice tube may generally include a...
US20070116314 Facemask-earpiece combination  
As worn by a firefighter or by an emergency rescue worker, a facemask is combined with an earpiece, which is mounted to the facemask, via an arm, so as to extend into an ear canal of a wearer...
US20070121984 Multi-functional earphone cum microphone  
A multi-functional earphone cum microphone is disclosed. The device comprises an earphone, a microphone, a call-transferring box and transmission cable or wire, characterized in that the earphone...
US20060177084 Mask amplifier with separated elements  
Elements of a mask amplifier, including power supply, circuit board or amplifier, and microphone, that do not need external exposure, can be separated from the speaker and can be located, for...
US20130156246 MICROPHONE ARRANGEMENT FOR A BREATHING MASK  
An electro-acoustical transducer device includes a body structure (101) and a differential microphone (102) located in an aperture of a wall of the body structure. The microphone includes a front...
US20090296974 Ear Hook Microphone  
An ear hook microphone comprises an ear hook, a cable pole, a cable pole receiving device and a cable pole adjusting device. The ear hook comprises an injection position. The cable pole receiving...
US20080170724 Vocal monitor  
A vocal monitor comprises a ā€œJā€-shaped base portion. The base portion comprises a bottom surface having a mouth region and an ear region. First and second sides extend in a first direction from...
US20090080683 Wireless headset with microphone boom with new bending properties  
A headset utilizing an extendable microphone boom that positions the microphone closer to the user's mouth when deployed. A wireless headset that is adjustable to the user's face and ear geometry...
US20080123892 Instant Clamp For Speech Devices  
An instant clamp for speech devices includes an earpiece (6), an arm (8) connected to the earpiece (6), a microphone (9) connected to the arm (8) and a connecting cable (10) connected to the...
US20090052714 HIGH NOISE IMMUNITY EMERGENCY RESONDER COMMUNICATION SYSTEM  
High noise immunity communication systems are provided for voice communications among emergency responders, in which first and second wireless devices employ near field spread spectrum data modems...
US20080101643 Method and device for noise control in a headset  
A headset is disclosed. The headset includes an earpiece, a voice conducting and connecting system and a microphone connected to the voice conducting and connecting system, the microphone being...
US20110110551 Apparatus for Releasably Securing Wireless Communication Device to Head Gear  
An apparatus for releasably securing at least one wireless communication device to at least one head gear is disclosed. The apparatus comprises an elongated L-shaped member defined by a proximal,...
US20090310797 WIND NOISE REJECTION APPARATUS  
An apparatus for reduction of wind noise comprised of an electro-acoustic transducer arrangement with at least two and preferably three omni-directional transducer elements. The exposed structure...
US20100183182 HELMET AND APPARATUS FOR ACTIVE NOISE SUPPRESSION  
There is provided a safety helmet (1) having an outer helmet shell (2), shock-absorbing material (3) and an electroacoustic transducer (5) for the delivery of a sound signal. The shock-absorbing...
US20160193085 Headband Folding Mechanism Allowing Two Axis Folding Directions  
Embodiments of the disclosure include methods and devices for folding the earmuffs of a headset via at least two different axes of rotation. The headset may comprise a headband and two earmuffs,...
US20160119702 MICROPHONE DEVICE  
The microphone device includes a tubular support of a conductive material. A microphone unit is provided at one end of the support and grounded to the support. A cable passes through the support...

Matches 1 - 19 out of 19