Decorative lighting control with a waveform generator

Claim 2

A waveform generator comprising: a multi-stage up-down counter means, said up-down counter means having a plurality of load input terminals connected to the stages for registering a desired initial count in response to a coded combination of signals received in parallel, a count input for unit changing the registered count in response to a received pulse, a direction input for controlling the direction of the counting in response to the level of a received signal, an upper output for emitting a signal whenever the registered count reaches a given upper value, and a lower output for emitting a signal whenever the registered count reaches a given lower value; loading means for controllably feeding a coded parallel combination of signals representing a desired initial count to said load input terminals; a pulse source connected to said count input and operating at a given frequency; and binary means for emitting a signal having a first level when in a first state and emitting a signal having a second level when in a second state, said binary means having an input for changing the state of the binary means upon receipt of a signal from one of said outputs and being connected to said upper output and said lower output, and said binary means having an output for controlling said loading means and for emitting a width modulated waveform signal.

Claim 3

The waveform generator of claim 1 further comprising lighting means connected to the output of said binary means.

Claim 4

The waveform generator of claim 1 further comprising means for preventing the loading of the given upper value when said up-down counter means is counting upwardly and for preventing the loading of the given lower value when said up-down counter means in counting downwardly.

Claim 5

The waveform generator of claim 1 wherein said loading means comprises: another multi-stage up-down counter means, said other up-down counter mens having a plurality of output terminals connected to said load input terminals, another count input for unit changing a registered count in response to each received pulse, another direction input for controlling the direction of the counting in response to the level of a received signal, another upper output for emitting a signal whenever the registered count reaches a predetermined upper value, and another lower output for emitting a signal when the registered count reaches a predetermined lower value; another free running pulse source connected to said other count input and operating at a lower pulse frequency than said given pulse frequency, and another binary means for emitting a signal having a first level when in a first state and emitting a signal having a second level when in a second state, said other binary means having an input for changing the state thereof upon receipt of a signal from the latter said upper and lower outputs and being connected to the latter said other upper output and said other lower output, and said other binary means having an output connected to said other direction input.

Claim 6

The waveform generator of claim 4 further comprising means for preventing the loading of the given upper value when said up-down counter means is counting upwardly and for preventing the loading of the given lower value when said up-down counter means in counting downwardly.

Claim 7

The waveform generator of claim 4 further comprising multi-stage register means having an input connected to the output of said other binary means and having an output at each stage, a plurality of coincidence means each having an output, a first input connected to the output of said binary means and another input connected to a different one of the outputs of said shift register means.

Claim 8

The waveform generator of claim 6 wherein: said binary means has a direct and an inverting output; said other binary means has a direct and inverting output; said multistage shift register means comprises a first multistage shift register having an input connected to the direct input of said binary means and a plurality of outputs and a second multistage shift register having an input connected to the inverting output of said binary means and a plurality of outputs; and said coincidence means comprises a first plurality of two-input AND-circuits the first input of each AND-circuit being connected to the direct input of said other binary means, and the second input of each AND-circuit being connected to different output of said first multistage shift register, and a second plurality of two-input AND-circuits, the first input of each AND-circuit of said second plurality being connected to the inverting input of said other binary means and the second input of each of said AND-circuits being connected to a different output of said second multistage shift register.

Claim 9

The waveform generator of claim 6 or 7 further comprising lighting means connected to the outputs of said coincidence means.

Claim 10

A decorative lighting control comprising a discotheque lighting means, a multi-stage up-down counter means, said up-down counter means having a plurality of load input terminals connected to the stages for registering a desired initial count in response to a coded combination of signals received in parallel, a count input for unit changing the registered count in response to a received pulse, a direction input for controlling the direction of the counting in response to the level of a received signal, an upper output for emitting a signal whenever the registered count reaches a given upper value, and a lower output for emitting a signal whenever the registered count reaches a given lower value; loading means for controllably feeding a coded parallel combination of signals representing a desired initial count to said load input terminals; a pulse source connected to said count input and operating at a given frequency; and binary means for emitting a signal having a first level when in a first state and emitting a signal having a second level when in a second state, sais binary means having an input for changing the state of the binary means upon receipt of a signal from one of said outputs and being connected to said upper output and said lower output, and said binary means having an output for controlling said loading means and for emitting a width modulated waveform signal, said lighting means being coupled to the output of said binary means.

Claim 11

A decorative lighting control comprising a discotheque lighting means, a multi-stage up-down counter means, said up-down counter means having a plurality of load input terminals connected to the stages for registering a desired initial count in response to a coded combination of signals received in parallel, a count input for unit changing the registered count in response to a received pulse, a direction input for controlling the direction of the counting in response to the level of a received signal, an upper output for emitting a signal whenever the registered count reaches a given upper value, and a lower output for emitting a signal whenever the registered count reaches a given lower value; loading means for controllably feeding a coded parallel combination of signals representing a desired initial count to said load input terminals; a pulse source connected to said count input and operating at a given frequency; and binary means for emitting a signal having a first level when in a first state and emitting a signal having a second level when in a second state, sais binary means having an input for changing the state of the binary means upon receipt of a signal from one of said outputs and being connected to said upper output and said lower output, and said binary means having an output for controlling said loading means and for emitting a width modulated waveform signal, said lighting means being coupled to the output of said binary means.

Claim 12

The lighting control of claim 9 further comprising means for preventing the loading of the given upper value when said up-down counter means is counting upwardly and for preventing the loading of the given lower value when said up-down counter means in counting downwardly.

Claim 13

The lighting control of claim 9 wherein said loading means comprises; another multi-stage up-down counter means said other up-down counter means having a plurality of output terminals connected to said load input terminals, another count input for unit changing a registered count in response to a received pulse, another direction input for controlling the direction of the counting in response to the level of a received signal, another upper output for emitting a signal whenever the registered count reaches a predetermined upper value, and another lower output for emitting a signal when the registered count reaches a predetermined lower value; another free running pulse source connected to said other count input and operating at a lower pulse frequency than said given pulse frequency, and another binary means for emitting a signal having a first level when in a first state and emitting a signal having a second level when in a second state, said other binary means having an input for changing the state thereof upon receipt of a signal from the latter said upper and lower outputs and being connected to said other upper output and said other lower output, and said other binary means having an output connected to said other direction input.

Claim 14

The lighting control of claim 11 further comprising means for preventing the loading of the given upper value when said up-down counter means is counting upwardly and for preventing the loading of the given lower value when said up-down counter means in counting downwardly.

Claim 15

The lighting control of claim 11 further comprising multi-stage shift register means having an input connected to the output of said other binary means and having an output at each stage, a plurality of coincidence means each having an output, a first input connected to the output of said binary means and another input connected to a different one of the outputs of said shift register means.

Claim 16

The lighting control of claim 13 wherein: said binary means has a direct and an inverting output; said multistage shift register means comprises a first multistage shift register having an input connected to the direct input of said binary means and a plurality of outputs and a second multistage shift register having an input connected to the inverting output of said binary means and a plurality of outputs; and said coincidence means comprises a first plurality of two-input AND-circuits the first input of each AND-circuit being connected to the direct input of said other binary means, and the second input of each AND-circuit being connected to different output of said first multistage shift register, and a second plurality of two-input AND-circuits, the first input of each AND-circuit of said second plurality being connected to the inverting input of said other binary means and the second input of each of said AND-circuits being connected to a different output of said second multistage shift register.

Claim 17

The lighting control of claim 14 further comprising lighting means connected to the outputs of said coincidence means.

Claim 18

The lighting control of claim 13 further comprising lighting means connected to the outputs of said coincidence means.