Matches 1 - 18 out of 18


Match Document Document Title
US20110311087 COMPRESSION DRIVER AND HORN STRUCTURE  
A loudspeaker driver 100 with new horn throat configuration 120 has a phase plug summation plane radius that is also the effective throat of the driver. The selected plane ā€œDā€ where the elements...
US20050105753 Equaliser, or phase plug, for electro-acoustic transducers  
Equaliser (4) or phase plug, for electro-acoustic transducers (1), having at least a central hole (40), and or a first series of openings (41), or slots, in the from of concentric rings, coaxial...
US20110085692 DUAL COMPRESSION DRIVERS AND PHASING PLUGS FOR COMPRESSION DRIVERS  
A phasing plug includes a base portion including an input side, an output side, a plurality of entrances on the input side, a plurality of exits on the output side arranged about a central axis,...
US20100329495 Electroacoustic Transducing with a Bridge Phase Plug  
An electro-acoustic transducer has an electro-magnetically driven moving dome and a phase plug having a body and a dome-interface surface, with a compression cavity formed between the dome and the...
US20060034475 Compression driver plug  
An improved phase plug for a compression driver which has a wavefront at its exit aperture that is uniform in both amplitude and phase. An alternative phase plug wherein the velocity distribution...
US20080192972 Phasing plug for acoustic compression drivers  
A phasing plug for use in a compression driver is configured with a central sound absorbing region that absorbs phase-distorted sound waves produced by an adjacent region of a vibrating diaphragm....
US20140185854 ACOUSTIC HORN ARRANGEMENT  
An acoustic horn arrangement including an acoustic horn, a first sound driver operable to drive the acoustic horn and a second sound driver further operable to drive the acoustic horn. The...
US20090304218 PHASE PLUG FOR COMPRESSION DRIVER  
A phase plug comprises a body having an input side for receiving acoustic waves and an output side for transmitting acoustic waves, the body including a plurality of channels extending from the...
US20110085691 LOUDSPEAKER WITH ACOUSTIC SPEAKER LENS  
For a loudspeaker with a cabinet and a driver cone, an acoustic speaker lens may be positioned on the driver cone. The acoustic speaker lens may include a center post and a plurality of ribs...
US20120027238 PHASING PLUG FOR A COMPRESSION DRIVER  
A phasing plug for a compression driver includes a base portion and a hub portion. The base portion includes a first side, a second side, and a plurality of apertures extending between the first...
US20070147647 Phasing plug for a compression driver  
A phasing plug for a compression driver includes a base portion and a hub portion. The base portion includes a first side, a second side, and a plurality of apertures extending between the first...
US20130182879 PHASE PLUG WITH AXIALLY TWISTED RADIAL CHANNELS  
A loudspeaker assembly comprises a casing with a diaphragm loudspeaker mounted in the casing. A phase plug is mounted in the casing adjacent the diaphragm loudspeaker. The phase plug has a central...
US20100290658 PHASE PLUG  
A phase plug comprises a body having an input side for receiving acoustic waves and an output side for transmitting acoustic waves, the body including a plurality of channels extending from the...
US20170085984 RING RADIATOR DRIVER FEATURES  
A speaker includes a speaker enclosure including a peripheral sound wave exit to emit sound waves peripherally. A driver is connected to the speaker enclosure. The driver includes a speaker cone...
US20170078810 COMPACT PUBLIC ADDRESS ACCESS POINT APPARATUSES  
Apparatuses that operate as both a public address speaker and a wireless access point (AP) for mounting to a ceiling or wall. The compact public address access points described herein may include...
US20160105745 ACOUSTIC APPARATUS AND OPERATION  
A portable acoustic warning device which projects a specific acoustic waveform towards a target, creating a narrow beam of sound that is highly selective, minimising exposure to users and...
US20160105744 SHALLOW PROFILE COMPRESSION DRIVER  
A compression driver includes a phasing plug including a base portion having a first side and an opposed second side, the first side including a central hub portion extending outwardly from the...
US20160014503 Acoustic phase plug  
A phase plug for a loudspeaker having a driven diaphragm, wherein at least a portion of the surface of the phase plug disposed in use adjacent the diaphragm is generally annular in two orthogonal...

Matches 1 - 18 out of 18