Matches 1 - 39 out of 39


Match Document Document Title
8199922 Ethernet isolator for microphonics security and method thereof  
A system and method for providing microphonic isolation on a transmission line. The transmission line has a first part and a second part. The first part of transmission line carries a data signal...
5812689 Low-powered loud speaker provided with echo generator  
A low-powered loud speaker is provided with one or more echo generators composed of an insulation tube, a first magnetic permeability element, a second magnetic permeability element, and an...
5802182 Audio process distortion  
The audio process is a signal path having a plurality of filters connected or including distortion means. The prime example of this phenomenon surrounds inductances such as found in magnetic tape...
4504967 Method and apparatus for damping spurious vibration in spring reverberation units  
A method of determining the physical location of undesired resonance zones induced by acoustic feedback in a spring reverberation unit and damping the vibration of these resonance zones. The...
4449234 Reverberation apparatus  
A reverberation apparatus includes a signal input terminal to be supplied with an input signal, an operational amplifier having an inverted input terminal, a non-inverted input terminal, and an...
4350845 Reverberation apparatus  
An apparatus having a plurality of time delays for providing simulated reverberation of an electrical signal representative of sound is disclosed. The time delays are chosen so that delay times of...
4119933 Mechanical artificial reverberation apparatus  
A reverberation apparatus is adapted for mechanical matching characteristics and comprises at least one reverberation unit comprising a plurality of lattice construction systems of coil springs...
4112396 Echo annexation device  
The present invention is related to devices for annexing an echo resembling natural reverberation in the course of sound recording, in which a line or lines of coil spring with a portion or...
4007332 Artificial reverberation system  
An improved artificial reverberation system utilizing a unitary electro-acousto-electrical transducer of the electro-dynamic type in combination with means for eliminating the driving signal from...
3938063 Cascade coupled coiled spring reverberation means  
At least two coil spring rotational mode reverberation lines having transducers at two remote ends thereof are coupled in cascade circuit by means of intermediate long wire transverse mode line...
3922489 Echo microphone of the handy type  
Echo microphone of the handy type having means for obtaining reverberation signal which comprises a diaphragm, a microphone unit and an elongated reverberation spring which is connected...
3843840 ARTIFICIAL REVERBERATION DEVICE USING A DELAY ELEMENT WITH A LOCALLY INCONSTANT PROPAGATION PROPERTY  
The device includes two identical electromechanical transducer systems, constituted by reciprocal transducers, and which are symmetrical with each other. A delay element mechanically interconnects...
3742140 ARRANGEMENT FOR DAMPING TORSIONAL OSCILLATIONS INDUCED IN A HELICAL SPRING, PARTICULARLY IN ARTIFICIAL REVERBERATION DEVICES  
A spring system, particularly for an artificial reverberation device, includes a helical spring in which torsional oscillations are induced, and a moving coil system connected to the helical...
3719908 DEVICE FOR CREATING ARTIFICIAL REVERBERATION  
In a device for the creation of artificial reverberation using single or multi-dimensional wave guides with 2n input systems and 2m pick-up systems, of equal sensitivity, where n and m are any...
3662292 HELICAL SPRING FOR PRODUCING ARTIFICIAL REVERBERATION  
A system for producing artificial reverberation using uni-dimensional wave guides reflectively terminated at both ends incorporates a helical spring excited into torsional vibrations by an...
3649933 ELECTROMECHANICAL APPARATUS FOR PRODUCING ARTIFICAL REVERBERATION  
In electromechanical apparatus, which includes a helical spring as a delay item for producing artificial reverberation, a movable element of a transducer is rigidly connected to at least one turn...
3587006 ARRANGEMENT FOR PRODUCING ARTIFICIAL REVERBERATION COMPRISING FREQUENCY DIVIDING MEANS  
An artificial reverberation arrangement includes first and second transmission lines. Each transmission line includes a helical spring, adapted to transmit torsional vibrations at frequencies up...
3517344 DELAY DEVICE PARTICULARLY FOR THE PRODUCTION OF ARTIFICIAL REVERBERATION  
3492425 REVERBERATION SYSTEM ADAPTED TO GENERATE VIBRATO,ECHO AND OTHER EFFECTS  
3564462 HELICAL SPRING FOR ARTIFICIAL REVERBERATION DEVICES  
3436482 MICROPHONE ASSEMBLY WITH SELF-CONTAINED POWER SUPPLY  
3402371 Delay device for producing artificial reverberation  
3391250 Reverberation unit  
3363202 Folded-line reverberation device  
3333061 Reverberation circuit for dual-channel audio reproducer  
3288931 Tapered spring reverberation delay line drive apparatus  
3246264 Transducer assembly for reverberative delay lines  
3189686 Transducer and mounting for mechanical delay lines  
3188389 Sound reverberating device  
3185767 Loudspeakers  
3182130 Shock mounting  
3174121 Electrical signal delay device  
3159713 Artificial reverberation device  
3136853 Music enhancing systems  
3106610 Artificial reverberation unit  
3048072 Apparatus for producing pseudostereophonic effects  
2982819 Artificial reverberation apparatus  
2967447 Apparatus for translating electrical musical tone signals into sound  
2853145 Reverberation loud-speaker assembly  

Matches 1 - 39 out of 39