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Patents on audio cables

Patents

Patent number Description Filed / Granted Available
4920233 Audio cable. A cable for use in carrying electrical signals in the audio frequency range. The cable includes an elongate metallic core which can be positioned at the center of the cable. In the case of the...     
6809256 Audio cable An improved audio cable comprising at least one pair of first and second insulated conductors located on opposite sides of a shielding member that extends the entire length of the cable. The first...      
4814548 Audio cable. An audio cable formed of a mass of wires which are wound together into a first group and a second group, the wires of the first group are electrically connected together by the wires being coated...    
US20040045731 Audio cable. An improved audio cable comprising at least one pair of first and second insulated conductors located on opposite sides of a shielding member that extends the entire length of the cable. The first...    
7091420 Audio cable structure. An audio signal cable, the features of which are that the audio signal cable has arrayed solid and tinsel wire conductors. After each of the conductors are insulated and bundled, they are placed...    
7170008 Audio signal cable. An audio signal cable consisting of various combinations of two or more distinct types of conductors. The cable contains at least two conductors of different types. The individual conductors within...    
US20060185886 Audio signal cable. An audio signal cable consisting of various combinations of two or more distinct types of conductors. The cable contains at least two conductors of different types. The individual conductors within...    
US20060076156 Audio cable structure. An audio signal cable, the features of which are that the audio signal cable has arrayed solid and tinsel wire conductors. After each of the conductors are insulated and bundled, they are placed...    
6225563 Audio signal interconnect cable. In a preferred embodiment, an audio signal interconnect cable, including: at least two thin, flat conductors and a flexible jacket surrounding the at least two, thin, flat, conductors. Each of the...    
4767890 High fidelity audio cable. A two conductor audio cable having no delay from end to end as a function of the frequency of audio signals conducted therethrough. There are a pair of conductor assemblies each comprising an...    
6583360 Coaxial audio cable assembly. A coaxial audio cable of the invention is design to separate audio signal into high and low pitch, e.g., for BASS and TREBLE. This is achieved by using two or more different AWG conductors for...    
4538023 Audio signal cable. An audio cable in which a plurality of outer conductors surround one or more inner conductors. The outer conductors provide a path for the relatively high frequency components of the signal and the...    
7327919 Fiber optic audio cable. A signal transmission media for transmission of signals such as audio and/or video from a transmission apparatus to a receiving apparatus. The signal transmission media has a first connector in...    

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