Matches 1 - 47 out of 47


Match Document Document Title
8208673 Miniaturized acoustic boom structure for reducing microphone wind noise and ESD susceptibility  
A miniaturized acoustic boom structure includes a microphone boom housing having a wind screen and a microphone pod configured to hold a microphone. The microphone pod has an outer surface secured...
7165647 Mechanical acoustic filter by erosion etching  
A mechanical acoustic filter is formed of boards made by using erosion etching. The filter may be used in electric condenser microphones. The filter may be made of one or a plurality of boards...
6622820 Pop shield for microphone  
A pop shield for a microphone, the microphone having a housing and an electroacoustic transducer arranged in the housing and having a main voice input direction in an axial direction of the...
6457551 Replaceable muffler structure with an adjustable length  
A replaceable muffler structure with an adjustable length includes a muffler, a tail pipe having a rear end provided with an insertion section movably mounted in a rear end of the muffler, and a...
6418229 Directional microphone, in particular having symmetrical directivity  
The present invention relates to a directional microphone, in particular having symmetrical directivity, having an interference tube with a tube axis which is provided with a row of sound inlets...
6401860 Cough silencer device  
A cough silencer device comprising a body having a cavity therein with a mouth portion on a first end and an open second end. An internal muffling baffling system is placed within the cavity of...
6085864 Cough muffler  
A cough muffler for muffling the vocal sounds of a human. The muffler is especially designed for deadening or silencing vocal sounds, particularly coughing, of hunters and the like to avoid...
5701354 Telephone mouthpiece for preventing wind noises and method for reducing wind noises input thereto  
The telephone mouthpiece of the present invention comprises a microphone unit 3, a unit housing section 1 and an acoustic duct section 2 tightly fitted to the unit housing section 1. The unit...
5413094 Apparatus for reducing the noise of coughs and sneezes  
An apparatus for reducing the noise of coughs and sneezes by placement over the nose and mouth of the user. The apparatus has a core with a recessed portion to fit over the mouth and nose of the...
5349140 Microphone windscreen  
A windscreen for a remote microphone for mobile radios is disclosed. The sound absorbent material is held in place on the exterior surface of the microphone housing by means which permit easy...
5285024 Microphone  
A microphone, preferably of the type to be held in the hand or to be attached to a stand, includes a handle part, an intermediate part and a head part. At least the handle part is formed of two...
4967874 Microphone baffle apparatus  
A microphone baffle apparatus having a baffle member having first and second sides with the first side shaped to form a sound baffling surface to absorb sound energy. The baffle member has an...
4966252 Microphone windscreen and method of fabricating the same  
The microphone windscreen has a smooth level outer surface with decreased wind resistance and enhanced acoustic properties. The screen includes a resilient, hollow tubular body member of metal or...
4932495 Vocal sound muffling device  
A vocal sound muffling device having an elongated tubular body providing an elongated tubular cavity, a mouthpiece on one end of the body providing an inlet into the cavity for vocal sound waves...
4920564 Moisture barrier assembly  
A microphone unit for a telephone handset comprises a microphone mount, a microphone mounted in the microphone mount, a mouthpiece detachably fixed to the handset, and a moisture barrier assembly...
4887693 Wind and breath noise protector for microphones  
A construction for housing a microphone is disclosed. The construction is configured to improve the wind and noise protection for a small diameter microphone by providing a large diameter opening...
4834212 Sound muffler for covering the mouth  
A human sound muffler and indicator for placement around the mouth of a user to absorb most of the sound emanating from the user's mouth including a microphone and associated electrical circuit...
4792013 Vocal muffler  
A vocal muffler for muffling the vocalization of a human, especially a crying baby. The muffler comprises a globe-like member having a chamber provided with a port positionable over the baby's...
4658932 Simulated binaural recording system  
A microphone system comprising a pair of microphone capsules, a pair of planar barriers positioned at an angle to each other, with each microphone capsule secured to the center portion of a...
4625828 Acoustic reflector for ground plane microphone  
A flush-dish microphone system for measuring aircraft flyover noise is disclosed. The system includes an acoustically hard base supporting a microphone. The base is configured along its periphery...
4600077 Microphone wind shroud  
A microphone wind shroud having a integral mounting means for being slidably mounted to an omnidirectional or unidirectional microphone, such as those integrally mounted on video cameras. A...
4570746 Wind/breath screen for a microphone  
An effective wind/breath screen for a microphone is described. The wind/breath screen includes a rigid perforated structure for enclosing the microphone. The microphone being physically isolated...
4522283 Noise measurement  
A sound absorbent pad, which comprises an interconnected cellular foam or a fibrous material, has a central hole which houses a microphone whose sound-sensing diaphragm is held flush with the...
4483414 Sound dampening device for telephones  
A sound dampening device for telephones comprising a sleeve which fits over a telephone mouthpiece and contains a mat of spaced-apart thin rod-like members extending radially inward in a direction...
4396089 Sound muffling cup  
The invention is directed to providing a sound muffling cup into which an enraged person can shout to release tension while avoiding disturbing other persons. The cup comprises an elongated body...
4363937 Sound inlet for microphones  
A sound inlet for microphones to inhibit noises caused by sonic pressure changes occurring in shocklike pulses is disclosed which includes, in the area in front of the diaphragm walls which extend...
4129754 Reporting device  
A hand-held reporting device for use in environments wherein a minimum of sound in connection with use of the device is a priority and in environments having a high level of noise intensity. The...
4057124 Sound suppressor  
A sound suppressor for a microphone on a low-power transmitter-receiver, sometimes called a citizens band radio. The sound suppressor is made up of a disc of paper-towel-like material and a disc...
3796842 DICTATION MASK  
A dictation mask adaptable for use by a court reporter, or the like, which is electrically connected to a recording apparatus for recording the voice of the dictator. A generally...
3540546 TELEPHONE SILENCER  
3415245 Noise-suppression diving apparatus  
3414686 QUICK CHANGE ADAPTER FOR MICROPHONES  
3154171 Noise suppressing filter for microphone  
2997550 Microphone mask  
2976948 Mechanical device for distance discrimination of sounds  
2870856 Acoustic apparatus  
2857013 Dictation device  
2855067 Sound-shielding housing for a microphone  
2848565 Sound proof mask for hand microphone  
2846527 Telephone mouthpiece voice silencer  
2838127 Device for the transmission of sound from rooms having a high noise level  
2831070 Silent dictation mask  
2830135 Dictation type mask with valve controlled inhalation and exhalation  
2826649 Sound control appliance for telephone transmitter  
2812826 Microphone converter  
2806906 Telephone mouthpiece attachment  
2798122 Voice reporting apparatus and the like  

Matches 1 - 47 out of 47