61
Duane H Cooper, Jerald L Bauck: Head diffraction compensated stereo system. Welsh & Katz, January 9, 1990: US04893342 (24 worldwide citation)

A stereo audio processing system for a stereo audio signal processing reproduction that provides improved source imaging and simulation of desired listening environment acoustics while retaining relative independence of listener movement. The system first utilizes a synthetic or artificial head micr ...


62
Mark R Anderson, John A Andrews: Supply voltage responsive audible transient (POP) suppression arrangement. Thomson Consumer Electronics, Joseph S Tripoli, Peter M Emanuel, March 30, 1993: US05199079 (24 worldwide citation)

An audio signal processing channel includes a bias network for deriving a bias voltage which is coupled to a point within the channel from the supply voltage. In order to inhibit audible transients or "pops" due to the rapid reduction of the bias voltage when the voltage supply is deenergized, a dio ...


63
Burkhard Mahlon D, Peters Richard W: Digital delay system for audio signal processing. Industrial Research Products, August 1, 1972: US3681531 (24 worldwide citation)

A plural sound delay system for use in sound reinforcement in auditoria and in other applications, comprising a digital encoding system for converting an analog audio signal to digital form, a progressive digital data store for storing the digital signal, plural readout means for reading data from t ...


64
Hans Leysieffer, Bernd Waldmann: System for rehabilitation of a hearing disorder. Cochlear, Connolly Bove Lodge & Hutz, May 20, 2008: US07376563 (23 worldwide citation)

A system for rehabilitation of a hearing disorder which comprises at least one acoustic sensor for picking up an acoustic signal and converting it into an electrical audio signal, an electronic signal processing unit for audio signal processing and amplification, an electrical power supply unit whic ...


65
Hans Leysieffer: Fully implantable hearing system with telemetric sensor testing. Implex Aktiengesellschaft Hearing Technology, David S Safran, Nixon Peabody, December 25, 2001: US06334072 (22 worldwide citation)

A fully implantable hearing system for rehabilitation of a pure sensorineural hearing loss or combined conduction and inner ear hearing impairment, comprising at least one implantable sensor which generates an electrical audio signal, at least one signal processing and amplification unit in an audio ...


66
Elmedyb Thomas Bo, Hellgren Johan: Audio feedback detection and suppression means. Oticon, November 2, 2006: EP1718110-A1 (22 worldwide citation)

The invention concerns an audio system comprising a microphone, audio signal processing means, an output transducer and mans for detecting a possible feedback tone and the corresponding frequency of the feedback tone in the audio system between the output transducer and the microphone. According to ...


67
Sasaki Akira Intellectual Prop, Suzuki Katsuyoshi Intellectual, Sakai Kazuyasu Intellectual Pr: Sound effect system.. Tokyo Shibaura Electric Co, Toshiba Audio Video Eng, May 9, 1990: EP0367569-A2 (22 worldwide citation)

An audio signal processing apparatus for processing audio signal including an audio signal input circuit (116 - 118) into which the audio signals are input, an audio signal analyzer (143) which analyzes the input audio signals and generates an output control signal, a sound effect processor (121) wh ...


68
Yoshiaki Tanaka, Shoji Ueno, Norihiko Fuchigami: Audio signal processing apparatus. Victor Company of Japan, Louis Woo, June 29, 2004: US06757659 (22 worldwide citation)

An audio signal encoding apparatus includes a device for compressing multiple-channel digital audio signals into compression-resultant multiple-channel signals respectively. The multiple-channel digital audio signals relate to a sampling frequency and a quantization bit number. The compression-resul ...


69
Akinori Mawatari, Tetsuji Ono, Hideo Kitayama, Makoto Tsukada, Kazumu Abe, Yoshinori Matsuoka, Toshio Mori, Tomoko Mita: Economical recording and reproducing apparatus which performs real-time processing of digital audio data. Teac Corporation, Michael N Meller, October 15, 1996: US05566379 (22 worldwide citation)

An audio signal recording and reproducing apparatus can perform realtime processing with a structure having a low cost. The audio signal recording and reproducing apparatus records a series of input audio signals as digital audio data, and reproduces and outputs the input signals using the recorded ...


70
Anthony Bongiovi: System for and method of audio signal processing for presentation in a high-noise environment. Sheppard Mullin Richter & Hampton, September 25, 2007: US07274795 (21 worldwide citation)

The present invention relates to novel systems, methods, and circuits useful for achieving quality sound presentation in high-noise environments. Specifically, the present invention provides systems, methods, and circuits for processing audio signals. The present invention further provides methods f ...



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