Cable select box supplemental signal splitting apparatus

Claim 2

In television apparatus having a cable signal input containing unscrambled and scrambled cable signal frequency channels; a cable select box including means for receiving said cable signal input and a cable tuner for selecting a cable signal frequency channel, descrambling circuitry for unscrambling said scrambled cable signal frequency channels, and first output circuitry for outputting a first signal on a predesignated television channel frequency, said first signal comprising the cable signal frequency channel selected on said cable tuner and being one of (i) an originally unscrambled cable signal frequency channel and (ii) a scrambled cable signal frequency channel unscrambled by said descrambling circuitry; and a programmable video cassette recorder (VCR) including a VCR tuner for selecting a cable signal frequency channel, an antenna input to the VCR tuner, separate audio and video inputs, programmable selection means for selectively receiving an input signal from the VCR tuner or the audio and video inputs, and second output circuitry for outputting a second signal on a predesignated television channel frequency, said second signal being one of (i) the output of the VCR tuner and (ii) said audio and video inputs, the improvement comprising: a) signal splitter means for receiving said cable signal input and for outputting a first and a second copy of said cable signal input received by said signal splitter means; b) first connecting means for connecting said first copy of said cable signal input received by said signal splitter means to said cable select box; c) mixer means for receiving said first signal from said first output circuitry of said cable select box and for outputting a third signal on a predetermined internal channel frequency; d) demodulator means for receiving said third signal from said mixer means and for demodulating and outputting an audio signal and a video signal therefrom, said audio and video signals being separate from one another; e) second connecting means for connecting said separate audio and video signals from said demodulator means to said separate audio and video inputs of the VCR; and, f) third connection means for connecting said second copy of said cable signal input received by said signal splitter means to said antenna input of said VCR.

Claim 3

The improvement to television apparatus of claim 1 wherein said demodulator means includes: a) video demodulator means for receiving said signal from said mixer means, for demodulating a video signal therefrom, and for separately outputting said video signal; and, b) audio demodulator means for receiving said signal from said mixer means, for demodulating an audio signal therefrom, and for separately outputting said audio signal.

Claim 4

The improvement to television apparatus of claim 1 wherein said mixer means includes: a) user-controlled channel select means for selecting a frequency corresponding to said predesignated television channel frequency of said first signal being output by the cable select box and input to said mixer; and, b) means for shifting the first signal from the first output circuitry at the channel frequency being output by the cable select box to said predetermined internal channel frequency.

Claim 5

In television apparatus having a cable signal input containing unscrambled and scrambled television signal frequency channels; a cable select box including means for receiving said television signal frequency channels and a cable tuner for selecting a television signal frequency channel, descrambling circuitry for unscrambling said scrambled television signal frequency channels, and first output circuitry for outputting a first signal on a predesignated television channel frequency, said first signal comprising the television signal frequency channel selected on said cable tuner and being one of (i) an originally unscrambled television signal frequency channel and (ii) a scrambled television signal frequency channel unscrambled by said descrambling circuitry; and a programmable video cassette recorder (VCR) including a VCR tuner for selecting a television channel frequency channel, an antenna input to the VCR tuner, separate audio and video inputs, programmable selection means for selectively receiving an input signal from the VCR tuner or the audio and video inputs, and second output circuitry for outputting a second signal on a predesignated television channel frequency, said second signal being one of (i) the output of the VCR tuner and (ii) said audio and video inputs, a supplemental signal splitting apparatus comprising: a) means for receiving said cable signal input and for outputting a first and a second copy of said television signal frequency channels contained in the cable signal input; b) first means for connecting said first copy of said television signal frequency channels contained in the cable signal input to the cable select box; c) means for receiving said first signal from said first output circuitry of the cable select box; d) separating means, connected to said means for receiving, for separating an audio component signal and a video component signal from said first signal; e) second means for connecting said separated audio and video component signals to the said separate audio and video inputs of the VCR, respectively; and f) third connecting means for exclusively connecting said second copy of said television signal frequency channels received by said signal splitting apparatus to the antenna input of the VCR.

Claim 6

In television apparatus having a cable signal input containing unscrambled and scrambled television signal frequency channels; a cable select box including means for receiving said television signal frequency channels and a cable tuner for selecting a television signal frequency channel, descrambling circuitry for unscrambling said scrambled television signal frequency channels, and first output circuitry for outputting a first signal on a predesignated television channel frequency, said first signal comprising the television signal frequency channel selected on said cable tuner and being one of (i) an originally unscrambled television signal frequency channel and (ii) a scrambled television signal frequency channel unscrambled by said descrambling circuitry; and a programmable video cassette recorder (VCR) including a VCR tuner for selecting a television channel frequency channel, an antenna input to the VCR tuner, separate audio and video inputs, programmable selection means for selectively receiving an input signal from the VCR tuner or the audio and video inputs, and second output circuitry for outputting a second signal on a predesignated television channel frequency, said second signal being one of (i) the output of the VCR tuner and (ii) said audio and video inputs, a supplemental signal splitting apparatus comprising: a) means for receiving said cable signal input and for outputting a first and a second copy of said television signal frequency channels contained in the cable signal input; b) first means for connecting said first copy of said television signal frequency channels contained in the cable signal input to the cable select box; c) means for receiving said first signal from said first output circuitry of the cable select box; d) separating means, connected to said means for receiving, for separating an audio component signal and a video component signal from said first signal; e) second means for connecting said separated audio and video component signals to the said separate audio and video inputs of the VCR, respectively; and f) third connecting means for exclusively connecting said second copy of said television signal frequency channels received by said signal splitting apparatus to the antenna input of the VCR.

Claim 7

The improvement to television apparatus of claim 4 wherein the separating means comprises: a) mixer means for receiving said first signal from said receiving means and for outputting a third signal on a predetermined internal channel frequency; b) demodulator means for receiving said third signal from said mixer means and for demodulating and outputting said separate audio and video component signals therefrom.

Claim 8

The improvement to television apparatus of claim 5 wherein said demodulator means includes: a) video demodulator means for receiving said signal from said mixer means, for demodulating a video signal therefrom, and for separately outputting said video signal; and, b) audio demodulator means for receiving said signal from said mixer means, for demodulating an audio signal therefrom, and for separately outputting said audio signal.

Claim 9

The improvement to television apparatus of claim 5 wherein said mixer means includes: a) user-controlled channel select means for selecting a frequency corresponding to said predesignated television channel frequency of said first signal being output by the cable select box and input to said mixer; and, b) means for shifting the first signal from the first output circuitry at the channel frequency being output by the cable select box to said predetermined internal channel frequency.

Claim 10

A supplemental signal splitting apparatus for use with television apparatus having a cable signal input containing unscrambled and scrambled television signal frequency channels; a cable select box including means for receiving said television signal frequency channels and a cable tuner for selecting a television signal frequency channel, descrambling circuitry for unscrambling said scrambled television signal frequency channels, and first output circuitry for outputting a first signal on a predesignated television channel frequency, said first signal comprising the television signal frequency channel selected on said cable tuner and being one of (i) an originally unscrambled television signal frequency channel and (ii) a scrambled television signal frequency channel unscrambled by said descrambling circuitry; and a programmable video cassette recorder (VCR) including a VCR tuner for selecting a television channel frequency channel, an antenna input to the VCR tuner, separate audio and video inputs, programmable selection means for selectively receiving an input signal from the VCR tuner or the audio and video inputs, and second output circuitry for outputting a second signal on a predesignated television channel frequency, said second signal being one of (i) the output of the VCR tuner and (ii) said audio and video inputs, comprising: a) means for receiving said cable signal input and for outputting a first and a second copy of said television signal frequency channels contained in the cable signal input; b) first means for connecting said first copy of said television signal frequency channels contained in the cable signal input to the cable select box; c) means for receiving said first signal from said first output circuitry of the cable select box; d) separating means, connected to said means for receiving, for separating an audio component signal and a video component signal from said first signal; e) second means for connecting said separated audio and video component signals to the said separate audio and video inputs of the VCR, respectively; and f) third connecting means for exclusively connecting said second copy of said television signal frequency channels received by said signal splitting apparatus to the antenna input of the VCR.

Claim 11

A supplemental signal splitting apparatus for use with television apparatus having a cable signal input containing unscrambled and scrambled television signal frequency channels; a cable select box including means for receiving said television signal frequency channels and a cable tuner for selecting a television signal frequency channel, descrambling circuitry for unscrambling said scrambled television signal frequency channels, and first output circuitry for outputting a first signal on a predesignated television channel frequency, said first signal comprising the television signal frequency channel selected on said cable tuner and being one of (i) an originally unscrambled television signal frequency channel and (ii) a scrambled television signal frequency channel unscrambled by said descrambling circuitry; and a programmable video cassette recorder (VCR) including a VCR tuner for selecting a television channel frequency channel, an antenna input to the VCR tuner, separate audio and video inputs, programmable selection means for selectively receiving an input signal from the VCR tuner or the audio and video inputs, and second output circuitry for outputting a second signal on a predesignated television channel frequency, said second signal being one of (i) the output of the VCR tuner and (ii) said audio and video inputs, comprising: a) means for receiving said cable signal input and for outputting a first and a second copy of said television signal frequency channels contained in the cable signal input; b) first means for connecting said first copy of said television signal frequency channels contained in the cable signal input to the cable select box; c) means for receiving said first signal from said first output circuitry of the cable select box; d) separating means, connected to said means for receiving, for separating an audio component signal and a video component signal from said first signal; e) second means for connecting said separated audio and video component signals to the said separate audio and video inputs of the VCR, respectively; and f) third connecting means for exclusively connecting said second copy of said television signal frequency channels received by said signal splitting apparatus to the antenna input of the VCR.

Claim 12

The supplemental signal splitting apparatus of claim 8 wherein the separation means comprises: a) mixer means for receiving said first signal from said receiving means and for outputting a third signal on a predetermined internal channel frequency; b) demodulator means for receiving said third signal from said mixer means and for demodulating and outputting said separate audio and video component signals therefrom;

Claim 13

The supplemental signal splitting apparatus of claim 9 wherein said demodulator means includes: a) video demodulator means for receiving said signal from said mixer means, for demodulating a video signal therefrom, and for separately outputting said video signal; and, b) audio demodulator means for receiving said signal from said mixer means, for demodulating an audio signal therefrom, and for separately outputting said audio signal.

Claim 14

The supplemental signal splitting apparatus of claim 9 wherein said mixer means includes: a) user-controlled channel select means, for selecting a frequency corresponding to said predesignated television channel frequency of said first signal being output by the cable select box and input to said mixer; and, b) means for shifting the first signal from the first output circuitry at the channel frequency being output by the cable select box to said predetermined internal channel frequency.

Claim 15

A supplemental signal splitting apparatus for use with television apparatus having a cable signal input containing unscrambled and scrambled cable signal frequency channels; a cable select box including means for receiving said cable signal input and a cable tuner for selecting a cable signal frequency channel, descrambling circuitry for unscrambling said scrambled cable signal frequency channels, and first output circuitry for outputting a first signal on a predesignated television channel frequency, said first signal comprising the cable signal frequency channel selected on said cable tuner and being one of (i) an originally unscrambled cable signal frequency channel and (ii) a scrambled cable signal frequency channel unscrambled by said descrambling circuitry; and a programmable video cassette recorder (VCR) including a VCR tuner for selecting a cable signal frequency channel, an antenna input to the VCR tuner, separate audio and video inputs, programmable selection means for selectively receiving an input signal from the VCR tuner or the audio and video inputs, and second output circuitry for outputting a second signal on a predesignated television channel frequency, said second signal being one of (i) the output of the VCR tuner and (ii) said audio and video inputs, comprising: a) signal splitter means for receiving said cable signal input and for outputting a first and a second copy of said cable signal input received by said signal splitter means; b) first connecting means for connecting said first copy of said cable signal input received by said signal splitter means to said cable select box; c) mixer means for receiving said first signal from said first output circuitry of said cable select box and for outputting a third signal on a predetermined internal channel frequency, said mixer means including, c1) user-controlled channel select means, for selecting a frequency corresponding to said predesignated television channel frequency of said first signal being output by the cable select box and input to said mixer, and c2) means for shifting the first signal from the first output circuitry at the channel frequency being output by the cable select box to said predetermined internal channel frequency; d) demodulator means for receiving said third signal from said mixer means and for demodulating and outputting an audio signal and a video signal therefrom, said audio and video signals being separate from one another, said demodulator means including, d1) video demodulator means for receiving said signal from said mixer means, for demodulating a video signal therefrom, and for separately outputting said video signal, and d2) audio demodulator means for receiving said signal from said mixer means, for demodulating an audio signal therefrom, and for separately outputting said audio signal; e) second connecting means for connecting said separate audio and video signals from said demodulator means to said separate audio and video inputs of the VCR; and, f) third connection means for connecting said second copy of said cable signal input received by said signal splitter means to said antenna input of said VCR.

Claim 16

A supplemental signal splitting apparatus for use with television apparatus having a cable signal input containing unscrambled and scrambled cable signal frequency channels; a cable select box including means for receiving said cable signal input and a cable tuner for selecting a cable signal frequency channel, descrambling circuitry for unscrambling said scrambled cable signal frequency channels, and first output circuitry for outputting a first signal on a predesignated television channel frequency, said first signal comprising the cable signal frequency channel selected on said cable tuner and being one of (i) an originally unscrambled cable signal frequency channel and (ii) a scrambled cable signal frequency channel unscrambled by said descrambling circuitry; and a programmable video cassette recorder (VCR) including a VCR tuner for selecting a cable signal frequency channel, an antenna input to the VCR tuner, separate audio and video inputs, programmable selection means for selectively receiving an input signal from the VCR tuner or the audio and video inputs, and second output circuitry for outputting a second signal on a predesignated television channel frequency, said second signal being one of (i) the output of the VCR tuner and (ii) said audio and video inputs, comprising: a) signal splitter means for receiving said cable signal input and for outputting a first and a second copy of said cable signal input received by said signal splitter means; b) first connecting means for connecting said first copy of said cable signal input received by said signal splitter means to said cable select box; c) mixer means for receiving said first signal from said first output circuitry of said cable select box and for outputting a third signal on a predetermined internal channel frequency, said mixer means including, c1) user-controlled channel select means, for selecting a frequency corresponding to said predesignated television channel frequency of said first signal being output by the cable select box and input to said mixer, and c2) means for shifting the first signal from the first output circuitry at the channel frequency being output by the cable select box to said predetermined internal channel frequency; d) demodulator means for receiving said third signal from said mixer means and for demodulating and outputting an audio signal and a video signal therefrom, said audio and video signals being separate from one another, said demodulator means including, d1) video demodulator means for receiving said signal from said mixer means, for demodulating a video signal therefrom, and for separately outputting said video signal, and d2) audio demodulator means for receiving said signal from said mixer means, for demodulating an audio signal therefrom, and for separately outputting said audio signal; e) second connecting means for connecting said separate audio and video signals from said demodulator means to said separate audio and video inputs of the VCR; and, f) third connection means for connecting said second copy of said cable signal input received by said signal splitter means to said antenna input of said VCR.