Optical transmission link for musical production

Claim 2

A shock eliminating audio signal transmission link for use by performing musicians, comprising a musical instrument, a first standard audio connector for connection to said musical instrument, said connector having a first electrical contact, source electro-optical transducing means in electrical communication with said first contact at a source location for transducing a sound electrical signal received at said contact into a corresponding light signal, a second standard audio connector having a second electrical contact, receiving electro-optical transducing means in electrical communication with said contact at a receiving location remote from said source location for converting said light signal into a corresponding received sound electrical signal and delivering the same to said second contact, and means for transmitting said light signal between said source and receiving electro-optical transducing means.

Claim 3

A link as in claim 1 wherein said source electro-optical transducing means comprises a light emitting diode.

Claim 4

A link as in claim 1 wherein said receiving electro-optical transducing means comprises a reversed biased silicon junction detector.

Claim 5

A link as in claim 1 wherein said light signal transmitting means comprises an optical fiber.

Claim 6

In combination with a musical instrument, a compact multi-channel audio signal transmission. cable for use by performing musicians comprising, a first standard audio connector for connection to said musical instrument, said connector having a first plurality of electrical contacts, a source electro-optical transducing means in electrical communication with said first plurality of electrical contacts at a source location for transducing sound electrical signals received at said contacts into respective corresponding light signals, a second standard audio connector having a second plurality of electrical contacts, a receiving electro-optical transducing means in electrical communication with said second plurality of electrical contacts at a receiving location remote from said source location for converting said respective light signals into corresponding sound electrical signals and delivering the same to respective ones of said second plurality of contacts, and a plurality of means for transmitting said light signals between source and receiving electro-optical transducing means.

Claim 7

In combination with a musical instrument, a compact multi-channel audio signal transmission. cable for use by performing musicians comprising, a first standard audio connector for connection to said musical instrument, said connector having a first plurality of electrical contacts, a source electro-optical transducing means in electrical communication with said first plurality of electrical contacts at a source location for transducing sound electrical signals received at said contacts into respective corresponding light signals, a second standard audio connector having a second plurality of electrical contacts, a receiving electro-optical transducing means in electrical communication with said second plurality of electrical contacts at a receiving location remote from said source location for converting said respective light signals into corresponding sound electrical signals and delivering the same to respective ones of said second plurality of contacts, and a plurality of means for transmitting said light signals between source and receiving electro-optical transducing means.

Claim 8

A cable as in claim 5 wherein said source electro-optical transducing means comprises a plurality of light emitting diodes.

Claim 9

A cable as in claim 5 wherein said receiving electro-optical transducing means comprises a plurality of reversed biased silicon junction detectors.

Claim 10

A cable as in claim 5 wherein said plurality of light signal transmitting means comprises a plurality of optical fibers.

Claim 11

In a musical production system having a musical instrument for producing sound electrical signals, sound signal processing equipment for acting on said sound electrical signals, and plug means for connecting said instrument to said processing equipment for transmission of said sound electrical signals, the improvement comprising said means having: a first standard audio connector having a first electrical contact, source electro-optical transducing means in electrical communication with said first contact at a source location for transducing a sound electrical signal received at said contact into a corresponding light signal, a second standard audio connector having a second electrical contact, receiving electro-optical transducing means in electrical communication with said second contact at a receiving location remote from said source location for converting said light signal into a corresponding sound electrical signal and delivering the same to said second contact, and means for transmitting said light signal between said source and receiving electro-optical transducing means.

Claim 12

In a musical production system having a musical instrument for producing sound electrical signals, sound signal processing equipment for acting on said sound electrical signals, and plug means for connecting said instrument to said processing equipment for transmission of said sound electrical signals, the improvement comprising said means having: a first standard audio connector having a first electrical contact, source electro-optical transducing means in electrical communication with said first contact at a source location for transducing a sound electrical signal received at said contact into a corresponding light signal, a second standard audio connector having a second electrical contact, receiving electro-optical transducing means in electrical communication with said second contact at a receiving location remote from said source location for converting said light signal into a corresponding sound electrical signal and delivering the same to said second contact, and means for transmitting said light signal between said source and receiving electro-optical transducing means.

Claim 13

An improvement as in claim 9, wherein said first and second audio connectors comprise male phone plugs.

Claim 14

An improvement as in claim 10, wherein said source electro-optical transducing means comprises a light emitting diode.

Claim 15

An improvement as in claim 10, wherein said light signal transmitting means comprises a light pipe.

Claim 16

An improvement as in claim 12 wherein said receiving electro-optical transducing means comprises a reversed biased silicon junction detector.

Claim 17

An improvement as in claim 12, wherein said light pipe is an optical fiber.

Claim 18

An improvement as in claim 9, wherein said light signal transmitting means comprises a light transmitter and a light detector in optical alignment with each other.