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Patent # Description
US-8,131,010 High density queue estimation and line management
The present invention is directed to the measurement of attributes of a queue. A method for measuring an attribute of a queue in accordance with an embodiment...
US-8,131,009 Automatic spine creation from book covers without spines
A method for automatically creating spine image areas for book covers that were originally created for books without spines includes adding image areas between...
US-8,131,008 Methods, apparatuses, and systems for image-based measurement and inspection of pre-engineered structural...
Methods, apparatuses, and systems for image-based measurement and inspection of pre-engineered structural components, such as building trusses and wall panels....
US-8,131,007 Watermarking using multiple watermarks and keys, including keys dependent on the host signal
A method of embedding a watermarking in a host signal computes a first watermark depending on a particular party and computes a second watermark depending on...
US-8,131,006 MEMS device with surface having a low roughness exponent
A MEMS microphone has a backplate and a movable diaphragm that together form a variable capacitance. The backplate has a backplate surface and, in a...
US-8,131,005 Electrodynamic transducer including a dome with a ferrofluid suspension
The invention relates to an electrodynamic transducer (1) with a dome type diaphragm (2), comprising an electrodynamic motor with a coil (6) borne by a mandrel...
US-8,131,004 Speaker apparatus
According to an aspect of the invention, there is provided a speaker apparatus including: a speaker frame; and a connection terminal for electrically connecting...
US-8,131,003 Spring reverberator and assembling method thereof
The present invention discloses a spring reverberator and an assembling method thereof, in which the spring reverberator comprises: a casing, a driving...
US-8,131,002 Electric-acoustic transducer and electronic device
An electro-acoustic transducer includes a diaphragm, a casing which is formed with an opening for directly or indirectly supporting the diaphragm, a first...
US-8,131,001 Speaker diaphragm and electrodynamic loudspeaker using the same
The present invention provides a loudspeaker diaphragm and an electrodynamic loudspeaker of an elongated shape being shorter in the minor-axis direction than in...
US-8,131,000 Cooling arrangement for voice coil of speaker
A cooling arrangement for voice coil of speaker is disclosed to include a first bearing cup, a second bearing cup inserted into a top opening of the first...
US-8,130,999 Cover assembly
A cover assembly used in a portable electronic device is described. The cover assembly includes a body member defining a hole and a cover member defining at...
US-8,130,998 Miniature speaker device and television set
A miniature speaker device includes a housing, a speaker mounted on the housing, a passive radiator mounted on the housing and vibrating in resonance with...
US-8,130,997 Speaker assembly
A speaker assembly includes a frame and a surround that suspends a diaphragm from the frame. An outer portion of the surround is disposed, dimensioned, and...
US-8,130,996 Loud speaker group assembled from a plurality of loud speakers with snap-on connections
A loud speaker group includes loud speakers which are equipped with joints on their front sides, and on their back sides, each is equipped with a mount for...
US-8,130,995 Earpiece device with microphone
An earpiece device includes a housing having a sound output portion, a speaker and a microphone. The speaker disposed in the housing includes a diaphragm and a...
US-8,130,994 Waveguide
A waveguide configured to function as a high frequency waveguide for a high frequency sound source mounted to the waveguide, and to function as an acoustical...
US-8,130,993 Hearing device with a securing system for a receiver tube
The invention relates to a securing system for a receiver tube in a hearing device. The object of the invention is to provide a securing system for the receiver...
US-8,130,992 Hearing aid with anti-feedback
Disclosed is a hearing aid, where at least part of the hearing aid is adapted to be inserted into an ear canal of a user such that one end of the hearing aid...
US-8,130,991 Hearing instrument with linearized output stage
This invention relates to a hearing instrument (100), which comprises a first microphone (102) converting ambient sound to an ambient sound signal, a signal...
US-8,130,990 Fully automatic switching on/off in hearing aids
In a hearing aid system comprising two hearing aids between which wireless signal transmission is provided. The hearing aids are automatically switched on and...
US-8,130,989 Gender-specific hearing device adjustment
The spontaneous acceptance by a hearing device wearer in respect of a new hearing device is to be improved. To this end, a method for adjusting the ...
US-8,130,988 Method and apparatus for reproducing audio signal
An audio signal is supplied to a loudspeaker array to perform wavefront synthesis. A virtual sound source is produced at an infinite distance using wavefront...
US-8,130,987 Speaker system with a plurality of openings in side walls of each of two speaker boxes
A speaker system has a laterally extending body portion for supporting the back of the head of a user and a pair of right and left side portions respectively...
US-8,130,986 Trapped fluid microsystems for acoustic sensing
Silicon and glass micromachined (MEMS) acoustic sensors incorporating trapped-liquid architectures are disclosed. The trapped liquid serves as an acoustic...
US-8,130,985 Ear cup with bone conduction microphone
An ear cup with a bone conduction function comprising a cup (1), a sealing ring (3) and a microphone capsule (5). The cup (1) has an edge (2) on which the...
US-8,130,984 Acoustic vibration sensor
An acoustic vibration sensor, also referred to as a speech sensing device, is provided. The acoustic vibration sensor receives speech signals of a human talker...
US-8,130,983 Body motion controlled audio playing device
A body motion controlled audio playing device is disposed with a sensing switch that can be covered in a non-contact way to selectively enable such functions as...
US-8,130,982 Signal amplifying apparatus, amplification system, and signal amplification method
An amplification system of the invention can decrease power consumption in a power amplification section if the power amplification section need not be used....
US-8,130,981 Sound card having feedback calibration loop
Disclosed are a sound card and a method for limiting inputs to and outputs from that computer sound card. Specifically, the voltage of a feedback connection...
US-8,130,980 Automatic gain control circuit for volume control and corresponding method for volume control
There is provided an automatic gain control circuit for volume control receiving at least one audio signal input via either a wired connection or a wireless...
US-8,130,979 Noise mitigating microphone system and method
A microphone system has a base coupled with first and second microphone apparatuses. The first microphone apparatus is capable of producing a first output...
US-8,130,978 Dynamic switching of microphone inputs for identification of a direction of a source of speech sounds
This disclosure describes techniques of automatically identifying a direction of a speech source relative to an array of directional microphones using audio...
US-8,130,977 Cluster of first-order microphones and method of operation for stereo input of videoconferencing system
An arbitrarily positioned cluster of three microphones can be used for stereo input of a videoconferencing system. To produce stereo input, right and left...
US-8,130,976 Bandpass box in the supporting structure of a vehicle
A sound system which has, for example, a radio, a cassette and a CD player is usually already installed in cars as standard or as an option. In addition, a...
US-8,130,975 On-vehicle acoustic apparatus
There is provided an acoustic apparatus whose front-side exterior appearance construction can be freely changed and which can be easily added with a new...
US-8,130,974 Vehicular active sound control system
An ASC generates a control signal based on an engine rotation frequency detected by an engine rotational speed detecting means, and a speaker outputs a sound...
US-8,130,973 Superdirectional acoustic system and projector
A superdirectional acoustic system for reproducing a sound signal supplied from a real sound source by using a superdirectional speaker and producing a virtual...
US-8,130,972 Audio reproducing apparatus and program
A reproducing apparatus includes: a connecting part which is connected to an audio signal output apparatus through the three pole terminal; a storage part which...
US-8,130,971 Manually switching dual-mode hearing protector
A manually switching dual-mode hearing protector including an active hearing protection device that does not only provide for acoustic attenuation of ambient...
US-8,130,970 Ear cup
An ear cup for a hearing protection unit including an inner cup portion which defines a noise damping space facing towards the user. The ear cup further has an...
US-8,130,969 Multi-channel echo compensation system
An echo compensation system may remove undesirable audio signals. The echo compensation system may utilize adaptive filters to remove echoes and undesirable...
US-8,130,968 Light-emission responder
A light-emission responder can respond to input of sound, realizes versatility of response, and can be applied to various use forms. A microphone (110) converts...
US-8,130,967 Frequency-characteristic-acquisition device, frequency-characteristic-acquisition method, and...
A frequency-characteristic-acquisition device that inputs a time-stretched-pulse signal to a system to be measured and that acquires information about a...
US-8,130,966 Method for performance measurement and optimization of sound systems using a sliding band integration curve
A method for performance measurement and optimization of sound systems using electroacoustic measurements and a sliding band integration curve. Nearfield and...
US-8,130,965 Retrieval and transfer of encrypted hard drive content from DVR set-top boxes to a content transcription device
A system and method for the retrieval and transfer of encrypted content from a failed set-top box by a content transcription device. When content is recorded to...
US-8,130,964 Systems and methods for identity-based encryption and related cryptographic techniques
A method and system for encrypting a first piece of information M to be sent by a sender [100] to a receiver [110] allows both sender and receiver to compute a...
US-8,130,963 Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site
Rather than downloading each content document on demand from the publisher location to the user site, at the publisher location, each content document is...
US-8,130,962 Content protection method and apparatus
There is disclosed a content protection method and apparatus. The content protection method and apparatus further improves such related schemes by facilitating...
US-8,130,961 Method and system for client-server mutual authentication using event-based OTP
The invention comprises a method of authenticating and encrypting a client-server communication, comprising the steps of: a) generating a first one-time...
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