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Patent Searching and Data


Matches 251 - 300 out of 1,894

Document Document Title
WO/2012/128403A1
The present invention relates to a hull communication network of a ship using ultrasonic waves, which takes advantage of the hull as medium, through a communicator that uses ultrasonic waves that easily pass through the hull structure of...  
WO/2012/104602A1
In an arrangement for transmitting power or data through a solid rigid substrate without penetrating the substrate, acoustic transducer components are mounted on the substrate by means of strain isolator elements which are welded or othe...  
WO/2012/097375A2
Embodiments of the invention provide a system, apparatus and methods for underwater voice communication by a diver to other divers and surface ships. In many embodiments, the system includes a mouthpiece voice communication apparatus hav...  
WO/2012/096626A1
Apparatus for playing audio signals to a user underwater, the apparatus including a transducer (120) for generating vibration signals in accordance with audio signals received via an input (130) and a housing (110) defining a cavity (111...  
WO/2012/085630A1
The present invention comprises an ultrasonic anti-fouling arrangement for an aquatic structure, the anti-fouling arrangement comprising at least two ultra-sonic transducers, the anti-fouling arrangement comprising at least two ultra-son...  
WO/2012/087157A1
A location and communication device and, in particular, an ultrasonic locator operable and effective in high noise environments. The device comprises a case, a display for providing indication of range and/or distance between correspondi...  
WO/2012/024769A3
A system and method for sharing digital information between two or more devices in close proximity using a sound signal. The sending device obtains a globally unique share identifier from an information sharing system. The sending device...  
WO/2012/036593A3
The present solution is directed to systems and methods for setting motion vector (MV) for a self-propelled toy by hand-held remote controller (RC). The method feature is that (i) the vector of a control action made by the user with the ...  
WO/2012/061137A2
A method and system are described that can be used for scanning underwater structures. The method and system allow a user to gain a better understanding of an existing underwater structure. For example, the method and system allow for bu...  
WO/2012/052246A1
The invention describes a device and a method for monitoring rotating components in centrifugal pumps or systems which comprise centrifugal pumps, composed of a first unit (1) which is permanently connected to the component to be monitor...  
WO/2012/027644A3
Techniques for acoustic management of entertainment devices and systems are described. Various embodiments may include techniques for acoustically determining a location of a remote control or other entertainment device. Some embodiments...  
WO/2012/043305A1
The purpose of the present invention is to restrict the range in which communication can be established within the range of the signals used for wireless communication. A wireless access point superimposes establishment information, whic...  
WO/2012/027644A2
Techniques for acoustic management of entertainment devices and systems are described. Various embodiments may include techniques for acoustically determining a location of a remote control or other entertainment device. Some embodiments...  
WO/2011/156322A3
Methods and systems for acoustic multiple-input/multiple-output (MIMO) communication in an underwater environment. The method includes: a) receiving signals at multiple receivers representing transmitted signals from multiple transmitter...  
WO/2011/137375A3
An ultrasonic communication system comprising an enclosure, a first module and a second module is described. The enclosure has an internal surface, an external surface, and defines at least one metal channel. The first module comprises a...  
WO/2011/133478A3
The present invention relates to transmitting data using vector sensors and via the vector components of the acoustic field. The data can be received via vector sensors and/or scalar sensors and/or arrays of such sensors.  
WO/2011/133522A3
Underwater multiple input/multiple output (MIMO) communication apparatus, systems, and methods are disclosed. An underwater MIMO apparatus includes a submersible housing having a water impermeable section, a data acquisition system locat...  
WO/2011/156322A2
Methods and systems for acoustic multiple-input/multiple-output (MIMO) communication in an underwater environment. The method includes: a) receiving signals at multiple receivers representing transmitted signals from multiple transmitter...  
WO/2011/137375A2
An ultrasonic communication system comprising an enclosure, a first module and a second module is described. The enclosure has an internal surface, an external surface, and defines at least one metal channel. The first module comprises a...  
WO/2011/133522A2
Underwater multiple input/multiple output (MIMO) communication apparatus, systems, and methods are disclosed. An underwater MIMO apparatus includes a submersible housing having a water impermeable section, a data acquisition system locat...  
WO/2011/133478A2
The present invention relates to transmitting data using vector sensors and via the vector components of the acoustic field. The data can be received via vector sensors and/or scalar sensors and/or arrays of such sensors.  
WO/2011/131134A1
A system and method for communication with mechanical wave are disclosed in the invention. The system can detect and obtain underground person information, and the system for communication with mechanical wave includes: a mechanical wave...  
WO/2011/127618A1
The method for identifying objects and triggering interactions functions by means of an acoustically modulated data signal, which is associated with an object, and based on the identification of the line by means of which said signal is ...  
WO/2011/121115A1
The present invention relates to a method of communication between on the one hand at least two synchronized sensor/actuator devices and on the other hand at least one pickup, the devices and the pickup being disposed in a structure, the...  
WO/2011/118018A1
Disclosed is a sending device capable of making it difficult for people to perceive sound waves for transmitting information in an environment where information is transmitted in the form of sound waves. Specifically disclosed is a sendi...  
WO/2011/118017A1
Disclosed is a sending device capable of making it difficult for people to perceive sound waves for transmitting information in an environment where information is transmitted in the form of sound waves. Specifically disclosed is a sendi...  
WO/2011/034389A3
Disclosed is a technique for performing communication using ultrasonic waves in an environment in which radio waves are severely blocked and thus wireless communication is difficult to perform. According to the present invention, in an e...  
WO/2011/034389A2
Disclosed is a technique for performing communication using ultrasonic waves in an environment in which radio waves are severely blocked and thus wireless communication is difficult to perform. According to the present invention, in an e...  
WO/2011/027168A1
In apparatus for the acoustic transmission of power or data through a solid barrier such as a ships hull, assembly of an acoustic transducer to the hull is facilitated by bonding it first to an intermediate element by a thin layer of bon...  
WO/2011/027169A1
In apparatus for the acoustic transmission of power or data through a solid barrier such as a ships hull, assembly of an acoustic transducer to the hull is facilitated by bonding it first to an intermediate element by a thin layer of bon...  
WO/2011/002539A1
A power source of an implantable medical device (IMD) is connected to one or more components that perform various functions of the IMD via an acoustic switching circuit. The acoustic switching circuit may include one or more switches tha...  
WO/2011/002540A1
A power source of an implantable medical device (IMD) is connected to one or more components that perform various functions of the IMD via an acoustic switching circuit. The acoustic switching circuit may include one or more switches tha...  
WO/2010/142733A1
The invention relates to a terminal (10) for a defibrillator, including a casing (20) and a removable defibrillator (100) placed in a recess (30) in the casing (20), such that the defibrillator (100) can be removed from the recess (30). ...  
WO/2010/084308A3
The position of a mobile unit (12) within a detection zone is determined. An acoustic signal is emitted from the mobile unit and received along a first path (54). An echo of the signal is received after reflection from a surface (46) wit...  
WO/2010/108537A1
The invention relates to a hearing instrument comprising an audio signal processing unit (22) for processing audio signals and means (14, 26, 30) for mechanically applying acoustic waves to the blood in a blood vessel (16) of a user in t...  
WO/2010/050700A3
An apparatus and method for wireless communication using an acoustic signal in a system including a first device including a loudspeaker and a second device including a microphone. The first device generates wireless communication inform...  
WO/2010/062806A1
An apparatus having a voice-estimation (VE) interface that probes the vocal tract of a user with sub-threshold acoustic waves to estimate the user' s voice while the user speaks silently or audibly in a noisy or socially sensitive enviro...  
WO/2010/050700A2
An apparatus and method for wireless communication using an acoustic signal in a system including a first device including a loudspeaker and a second device including a microphone. The first device generates wireless communication inform...  
WO/2010/034874A1
An apparatus uses a transducer to produce vibration in the ultrasonic frequency range and in the audible frequency range. A membrane or cantilever structure is coupled to the transducer to produce acoustic waves. When the vibration is in...  
WO/2010/032548A1
Provided is an OFDM modulation/demodulation method in a transmission system for transmitting data from a transmission source to a transmission destination by the OFDM modulation/demodulation. The method includes: a step (S1) in which th...  
WO/2010/030513A1
Underwater communications apparatus and methods are presented using iterative correlation-based equalization in which initial estimated symbols of a current data block are produced using a correlation-based equalizer (CBE) based at least...  
WO/2010/022528A1
The invention relates to a method and a device for wireless transmission between at least one first transducer (T1) arranged in a first location and at least one second transducer (T2) arranged in a second location remote from the first ...  
WO/2010/021810A1
A subsea monitoring system, comprising a plurality of sensor nodes, a communication network operably coupled to the sensor nodes and at least one central controller. Each of the sensor nodes and the central controller comprise an acousti...  
WO/2010/016589A1
A modulation device includes: a spread code generation unit which generates a spread code having a predetermined cycle; an acoustic signal input unit having an acoustic signal; a first modulation unit which phase-modulates the spread sig...  
WO/2010/011629A1
A system and method is provided for an asymmetric formulation whereby multiple water masses mix together and generate an 'eddy-like' feature. Given the core and the shore profiles, embodiments produce a three-dimensional eddy representat...  
WO/2008/075092A9
An apparatus and method are provided for transferring data through a submarine hull or other solid boundary using high frequency acoustic signals, so avoiding penetration of the hull or boundary. First and second transducers are mounted ...  
WO/2009/158062A1
Systems (10) and methods for monitoring the acoustic coupling of medical devices is disclosed. An illustrative system for monitoring the acoustic coupling of an acoustic transducer (16) attached to a patient's body (26) includes a signal...  
WO/2009/133276A3
The invention relates to a device for interaction between humans/machines/sea mammals, that includes a visualisation screen and/or a beacon provided with or more receivers/transmitters of aerial and/or underwater signals, and driven by a...  
WO/2009/136786A1
The invention relates to a method of covertly transmitting information. The method comprises the step of providing biological sound data. Further, the method comprises the step of processing the biological sound data with the information...  
WO/2009/133276A2
The invention relates to a device for interaction between humans/machines/sea mammals, that includes a visualisation screen and/or a beacon provided with or more receivers/transmitters of aerial and/or underwater signals, and driven by a...  

Matches 251 - 300 out of 1,894