IP Library › Granted Patent US 10,483,934
Granted Patent B2
US 10,483,934 · App. 15/763,342 · Granted Nov 19, 2019

Audio leveling and enhancement device

Inventors: Lawrence G. Ryckman (Scottsdale, AZ); Sheldon G. Yakus (Minden, NV); Ari Blitz (Encino, CA)
H03G5/165H03G3/3005H03G7/002G10L21/0324
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Quick Facts
Patent No.
US 10,483,934
App. No.
15/763,342
Granted
Nov 19, 2019
Kind
B2
Abstract

A device for audio leveling and sound enhancement to overcome the lower sounding level than an audio video transmission. The device is interposed at source, such an HDMI cable and a device that can reproduce the enhanced sound such as a television, computer monitor and the like. If the device includes an audio leveler and a pc board or chip having the requisite circuitry and/or software for enhancing the sound and which is in electrical communication with the audio leveler. The housing includes an input port for receiving the initial audio signal and an output port which connects to a audio reproducing device after the inputted signal has been processed.

Claims (48)

1. A device for audio leveling and sound enhancement, which comprises:

(a) a housing having an input port for receiving an original inputted digital audio or audio-visual signal from a source and an output port for transmitting the signal from the device to a receiving device;

(b) an audio leveler disposed within the housing and including;

(1) an input port in electrical communication with the housing input port;

(2) means for leveling the original input signal from the source;

(3) an output port for outputting the leveled original input signal;

(c) means for enhancing the original input signal received from the source the means for enhancing including;

(1) an input port for receiving the outputted leveled original input signal from the audio leveler; and

(2) an output port in electrical communication with the output port of the housing; and

(3) means for layering the inputted original signal received from the audio leveler, with at least one exact duplicate of the original input signal.

2. The device of claim 1 wherein the housing input port is in electrical communication with an HDMI cable.

3. The device of claim 1 wherein the audio leveler includes means for tracking dialog signals from the source while bringing the source to peak.

4. The device of claim 1 wherein the means for enhancing the original input signal comprises a microchip disposed in the housing.

5. The device of claim 4 wherein the means for enhancing the original input signal further comprises:

(4) means for inputting the original input signal into a signal divider and for outputting the original input signal and the at least one exact duplicate of the original input signal;

(5) a first equalizer in communication with the means for inputting and outputting, the first equalizer simultaneously and at the same time lowering the volume of the original input signal and the at least one exact duplicate;

(6) means for processing said original audio signal and the at least one exact duplicate outputted from the first equalizer simultaneously and at exactly the same time, the means for processing having an associated audio signal associated therewith the means for processing, comprising:

a first limiter in communication with the first equalizer;

means for lowering the volume of an output from the limiter;

a compressor receiving an output from the means for lowering the volume and having an output;

means for lowering the volume of the output from the compressor, the compressor having an output;

an expander which receives an output from the means for lowering, the expander having an output;

means for lowering the volume of the output from the expander;

a second equalizer for processing the output from the expander; and

(7) a second limiter, the output from each of the equalizers being merged at the second limiter to provide a single layered audio output therefrom.

6. The device of claim 1 wherein the means for enhancing the original input signal comprises a pc board disposed in the housing.

7. The device of claim 6 wherein the means for enhancing the original input signal comprises:

(a) means for inputting the original input signal into a signal divider and for outputting the original input signal and the at least one exact duplicate of the original input signal;

(b) a first equalizer in communication with the means for inputting and outputting, the equalizer simultaneously and at the same time lowering the volume of the original input signal and the at least one exact duplicate which is then provided to an output of the first equalizer;

(c) means for processing said original input signal and the at least one exact duplicate outputted from the first equalizer simultaneously and at exactly the same time, the means for processing having an associated audio signal associated therewith, the means for processing, comprising:

(1) a first limiter in communication with the first equalizer;

(2) means for lowering the volume of an output from the first limiter which is then provided to an output;

(3) a compressor receiving the output from the means for lowering the volume and having an output;

(4) means for lowering the volume of the output from the compressor, which is provided to an output of the means for lowering;

(5) an expander which receives the output from the means for lowering the expander having an output;

(6) means for lowering the volume of the output from the expander;

(7) a second equalizer for processing the output from the expander which is then provided to an output of the second equalizer; and

(d) a second limiter, the output from each of the second equalizer being merged at the second limiter to provide a single layered audio output therefrom.

8. A method for leveling and enhancing an audio portion of an audio-visual signal, comprising:

(a) reducing the volume of the audio portion;

(b) duplicating the audio portion to provide at least one exact copy of the audio portion, the audio portion defining a first signal layer, the exact copy defining a secondary signal layer including at least one equivalent secondary signal of the audio portion;

(c) separating the audio portion and the equivalent secondary signal, each as a whole, into two separate identical signal layers;

(d) reducing the amplitude in each of the signal layers;

(e) synchronously processing the identical signal layers by;

(i) sequentially processing each of the signal layers with at least two pieces of equipment selected from the group consisting of a limiter, an expander, a compressor, and an equalizer, one of the signal layers being processed within a first range of frequencies and the other signal layer within a different range of frequencies; and

(ii) reducing the volume of each of the signal layers as a whole when each signal layer is transmitted from one of the above pieces of equipment to another of the above pieces of equipment;

(f) merging the processed signal layers at an equalizer;

(g) processing together simultaneously the merged signal layers through at least a limiter and a master fader and then outputted, and wherein the time for processing each of the signal layers is the same.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2022
From: AFTERMASTER, INC.
To: AVATAR INVESTMENTS, LLC
Reel/Frame 061856/0320 →
Continuity (2)
Provisional Application 62232952 · Sep 25, 2015
Related Publication 20180278225A1 · Sep 27, 2018