Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: audio signal





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-8,872,641 Premises-based wireless alert system for automotive tall cargo
This disclosure describes systems, methods, and apparatuses for providing visual and audio warnings to a vehicle driver warning of cargo on the vehicle roof...
US-8,872,584 Versatile audio power amplifier
An audio power amplifier includes a first and a second amplification unit, each including a switching voltage amplifier, an output filter, a current...
US-8,870,792 Physiological acoustic monitoring system
A physiological acoustic monitoring system receives physiological data from an acoustic sensor, down-samples the data to generate raw audio of breathing sounds...
US-8,870,087 Thermostat control device with integrated feedback and notification capability
An environmental control device is disclosed and includes a temperature sensor, an audio module, an input/out module operatively connected to an environmental...
US-8,870,071 Read head device with selected sampling rate
A read head is provided that is configured to be coupled to a mobile device. The read head has a slot for swiping a magnetic stripe of a financial transaction...
US-8,868,631 Method for processing a signal, in particular a digital audio signal
The invention relates to a method for processing a signal, in particular a digital audio signal, suitable for being implemented by a digital signal processor...
US-8,868,432 Audio signal bandwidth extension in CELP-based speech coder
A method for decoding an audio signal having a bandwidth that extends beyond a bandwidth of a CELP excitation signal in an audio decoder including a CELP-based...
US-8,868,418 Receiver intelligibility enhancement system
Embodiments of the invention provide a communication device and methods for enhancing audio signals. A first audio signal buffer and a second audio signal...
US-8,868,417 Handset intelligibility enhancement system using adaptive filters and signal buffers
Embodiments of the invention provide a communication device and methods for enhancing audio signals. A first audio signal buffer and a second audio signal...
US-8,868,414 Audio signal processing device with enhancement of low-pitch register of audio signal
An audio signal processing device is designed to enhance the low-pitch register of an audio signal by generating harmonics causing a missing fundamental effect...
US-8,868,223 Positioning using audio recognition
Systems and methods for determining location based on audio fingerprinting are disclosed. An extraction component extracts a set of interest points from an...
US-8,868,195 Phase triggered envelope sampler
A method of generating electrode stimulation signals for an implanted electrode array is described. An acoustic audio signal is processed to generate band pass...
US-8,867,994 Signal transmission via body conduction
Methods and apparatus for signal transmission via body conduction are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or...
US-8,867,773 Audio processing device
An audio processing device including a first audio collecting unit configured to convert an audio vibration into an electric signal and acquire an audio signal...
US-8,867,762 Audio towing handle
One embodiment provides a system and method for an audio handle. The audio handle includes a rope, the rope including a first end operable to be attached to a...
US-8,867,760 Mixer
In a mixer, each input channel adjustment unit includes a main system unit that generates a main system signal, and a plurality of MIX send units that generate...
US-8,867,757 Microphone under keyboard to assist in noise cancellation
A system includes a first housing that houses a plurality of mechanical keys. A first microphone that is configured to detect a dynamic noise is located within...
US-8,867,753 Apparatus, method and computer program for upmixing a downmix audio signal
An apparatus for upmixing a downmix audio signal describing one or more downmix audio channels into an upmixed audio signal describing a plurality of upmixed...
US-8,867,751 Method, medium, and system encoding/decoding a multi-channel audio signal, and method medium, and system...
A method, medium, and system encoding and/or decoding a multi-channel audio signal, and a method, medium, and system decoding a signal down-mixed from...
US-8,867,750 Surround sound virtualizer and method with dynamic range compression
Method and system for generating output signals for reproduction by two physical speakers in response to input audio signals indicative of sound from multiple...
US-8,867,748 Wireless personal listening system and method
A personal listening system uses the FM broadcast band for transmission and reception. The system includes a base unit and physically separate right- and...
US-8,867,722 Source selection for conference bridges
The present invention provides an audio source selection process for a conference bridge. The conference bridge receives multiple audio sources and selects at...
US-8,867,610 System and methods for video and audio data distribution
Data compression and decompression methods for compressing and decompressing data based on an actual or expected throughput (bandwidth) of a system. In one...
US-8,867,571 Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
The various embodiments described herein generally provide apparatus, systems and methods which facilitate the transmission of data between a client device and...
US-8,867,527 Speech processing peripheral device and IP telephone system
There are provided with an IP telephone system having both convenience of the softphone and durability of the hardphone, and a speech processing peripheral...
US-8,867,313 Audio based localization
Methods of and systems for determining a location of a mobile device using transmitted audio signals is provided. In an embodiment, meta data included in the...
US-8,866,559 Hybrid modulation method for parametric audio system
A parametric audio system that permits greater control over the bandwidth of a modulated signal. The system includes a carrier signal generator for generating a...
US-8,865,991 Portable music player
A portable music player for the playback of a digital audio file comprises a memory for storing a plurality of digital audio files; an audio output; a control...
US-D715,846 Data recording device
US-8,862,511 Providing audio-based financial asset information
In one embodiment, a mechanism for providing real-time audio-based financial asset information is disclosed. In one embodiment, a method includes receiving a...
US-8,862,480 Audio encoding/decoding with aliasing switch for domain transforming of adjacent sub-blocks before and...
An apparatus for encoding an audio signal includes the windower for windowing a first block of the audio signal using an analysis window having an aliasing...
US-8,862,463 Adaptive time/frequency-based audio encoding and decoding apparatuses and methods
Adaptive time/frequency-based audio encoding and decoding apparatuses and methods. The encoding apparatus includes a transformation & mode determination unit to...
US-8,862,320 Method and apparatus for ambient lighting incoming message alert
A system includes a processor configured to receive settings for one or more vehicle ambient lighting activation sequences. The processor is further configured...
US-8,862,220 Artifact cancellation in hybrid audio prostheses
A system and method are described for determining an estimated neural response in a hybrid electric acoustic audio prosthesis. Target nerve tissue such as...
US-8,861,775 Stereo system and speakers for a watercraft
A speaker and stereo system for a watercraft are disclosed. The stereo system includes an amplifier sized and adapted to fit within an internal compartment of...
US-8,861,773 Speaker module and related electronic device
A speaker module is capable of adjusting an outputting direction of an audio signal. The speaker module includes a base, a supporter, a speaker and a lifting...
US-8,861,771 Apparatus and system for playing audio signals from an audio source
An apparatus and system to play audio signals from an audio source is disclosed. The apparatus is positionable within a fistula defining a channel extending...
US-8,861,760 Audio processing compression system using level-dependent channels
Disclosed herein, among other things, are methods and apparatus for a level-dependent compression system for hearing assistance devices, such as hearing aids....
US-8,861,757 Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement and...
An apparatus for calculating driving coefficients for loudspeakers of a loudspeaker arrangement for an audio signal associated with a virtual source is described.
US-8,861,752 Techniques for generating audio signals
Techniques described herein generally relate to generating an audio signal with a speaker. In some examples, a speaker device is described that includes a...
US-8,861,751 Audio processing apparatus
In an audio processing apparatus of the present invention, one or two audio signals selected from a surround rear left audio signal, a left outer audio signal...
US-8,861,747 Self powered audio compressor circuit
The application relates to a compressor circuit for a listening device, the compressor circuit comprising a pair of input terminals and a pair of output...
US-8,861,743 Headset microphone type detect
Embodiments of the invention include methods, apparatus, systems and means for determining a type of microphone button of a headset plugged into a device jack...
US-8,861,739 Apparatus and method for generating a multichannel signal
An apparatus comprises a processor configured to receive a first audio signal and first location data, the first location data relating to a location of a...
US-8,861,192 Electronic device designed for holding high-definition multimedia interface connector
An electronic device designed for holding a High-Definition Multimedia Interface connector is disclosed. The electronic device has a receiving socket for...
US-8,860,888 Method and apparatus for power saving during video blanking periods
Methods and systems are described for enabling display system power saving during the operation of display devices. An integrated circuit package includes input...
US-8,860,883 Method and apparatus for providing signatures of audio/video signals and for making use thereof
A method and apparatus are disclosed for providing a video signature representative of a content of a video signal. A method and apparatus are further disclosed...
US-8,860,881 Cable for two-way digital signaling and electrical signage system employing the same
A digital signage system includes at least one set of differential transmission lines, a transmitter, at least one receiver, and at least one digital signage...
US-8,860,563 Haptic effect conversion system using granular synthesis
A system is provided that converts an input, such as audio data, into one or more haptic effects. The system applies a granular synthesis algorithm to the input...
US-8,859,876 Multi-channel signal processing for multi-channel musical instruments
Multi-channel audio signal processing systems and techniques are provided for electronic instruments having multiple and distinct output channels. Such systems...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.