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Patent Searching and Data


Matches 351 - 400 out of 1,831

Document Document Title
WO2002082695A3
In a digital acoustic transmission device in which a digital information sequence (31) is electrically modulated (22) on a carrier cos omega t, the modulated carrier (23) is prefaced with at least two pulse signals (24) of known timing r...  
WO2002049244A3
The invention relates to the field of sound engineering and more particularly, to methods for acoustic energetic transmission to biological beings. The object of the invention is lowering of the required power of acoustic vibration sourc...  
WO/2003/009499A2
A method and apparatus for transmitting information from a conversation in a room to a remote listener comprising selecting a structure (101) in the room which is capable of supporting vibration, selecting an electromechanical force tran...  
WO/2003/003625A2
A method of wirelessly communicating between a first and second device is disclosed, as well as devices for carrying out the method. The method has the steps of: transmitting a first set of data from the first device to the second device...  
WO/2003/001231A2
An imaging sonar system develops three-dimensional images of the space below, to the sides and forward of a ship (102). Various features permit the system to be used in non-military environments and make possible low cost with substantia...  
WO2002048991A9
The invention relates to a method for determining current location-specific information of individuals by using acoustic and/or optical information, whereby a mobile or stationary receiver is assigned to each individual. This receiver co...  
WO/2002/093773A1
A system for generating at least one remote virtual speaker location in connection with at least a partial reflective environment (12, 12, 14 or 15) in combination with an audio speaker for creating multiple sound effects including a vir...  
WO/2002/082696A2
For digital underwater transmission an information sequence (17) of digital bits is partitioned into a succession of symbols each comprising n bits where n is equal to or greater than one (2?n� potential symbols), each symbol (19) is r...  
WO/2002/082695A2
In a digital acoustic transmission device in which a digital information sequence (31) is electrically modulated (22) on a carrier cos $g(v)t, the modulated carrier (23) is prefaced with at least two pulse signals (24) of known timing re...  
WO/2002/078220A1
The invention concerns a data transmission method in an acoustic and/or microwave radio system. The invention is characterised in that each time the station receives or generates data messages, it carries out the following steps: if it i...  
WO/2002/049244A2
The invention relates to the field of sound engineering and more particularly, to methods for acoustic energetic transmission to biological beings. The object of the invention is lowering of the required power of acoustic vibration sourc...  
WO/2002/048991A2
The invention relates to a method for determining current location-specific information of individuals by using acoustic and/or optical information, whereby a mobile or stationary receiver is assigned to each individual. This receiver co...  
WO/2002/047295A2
According to said method, each person is allocated a mobile receiver, which contains information stored in a memory. A respective code signal is assigned to said information. One or more first transmitters transmit(s) code signals in res...  
WO2001057620A3
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (11) or PC (14), to receive coupons, special sales offers, and other information with an electronic card (10). The electroni...  
WO2001057625A3
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card....  
WO2001058175A3  
WO2001057619A3
The interactive authentication system allows a consumer to interact with a base station (14), such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic ...  
WO2001099389A3
An ultrasonic communication system includes an omnidirectional ultrasonic transducer (30) including a housing (34) having a closed side (36) and an open side (38) defining an aperture (40) in the housing (34). A diaphragm (42) is mounted...  
WO2001057624A3
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card....  
WO2001058174A3
The interactive authentication system allows a consumer to interact with a base station (11, 12, 13, 14), such as broadcast media (e.g., television (12) and radio (11)) or PC (14), to receive coupons, special sales offers, and other info...  
WO/2002/010793A1
The invention concerns a device comprising an acoustic source (1) located on the support boat (2) whereof the acoustic pulse transmissions (12) are synchronised by a time base (9). Each diver bears a battery-powered (10) receiver and sig...  
WO2001057622A3
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card....  
WO2001061987A3
A system for using a watermark embedded in an audio signal to remotely control a device (290). Various devices such as toys, computers, and appliances, equipped with an appropriate detector (292), detect the hidden signals, which can tri...  
WO2001057623A3
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card ...  
WO/2001/099389A2
An ultrasonic communication system includes an omnidirectional ultrasonic transducer (30) including a housing (34) having a closed side (36) and an open side (38) defining an aperture (40) in the housing (34). A diaphragm (42) is mounted...  
WO/2001/095066A2
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card....  
WO/2001/070568A1
Apparatus (50) for deploying an object to an underwater target position, the apparatus being provided with a beacon to transmit acoustic rays, a plurality of thrusters (56(i), i = 1, 2, ...I, I being an integer) to control positioning of...  
WO/2001/071953A1
The invention concerns an installation with piezoelectric element for transmitting or receiving ultrasonic waves in a structure, the electrodes (8) of said element (7) being connected, as the case may be, to a powering circuit producing ...  
WO/2001/061987A2
A system for using a watermark embedded in an audio signal to remotely control a device (290). Various devices such as toys, computers, and appliances, equipped with an appropriate detector (292), detect the hidden signals, which can tri...  
WO/2001/057619A2
The interactive authentication system allows a consumer to interact with a base station (14), such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic ...  
WO/2001/058080A1
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g. television and radio) or PC, to receive coupons, special sale offers, and other information with an electronic card (1...  
WO/2001/058174A2
The interactive authentication system allows a consumer to interact with a base station (11, 12, 13, 14), such as broadcast media (e.g., television (12) and radio (11)) or PC (14), to receive coupons, special sales offers, and other info...  
WO/2001/058175A2
The interactive authentication system allows a consumer to interact with a base station (14), such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic ...  
WO/2001/057625A2
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card....  
WO/2001/057622A2
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card....  
WO/2001/057620A2
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (11) or PC (14), to receive coupons, special sales offers, and other information with an electronic card (10). The electroni...  
WO/2001/058176A1
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television (12) and radio (11)) or PC (14), to receive coupons, special sales offers, and other information with an e...  
WO/2001/057624A2
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card....  
WO/2001/057623A2
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and other information with an electronic card ...  
WO2001018763A3  
WO/2001/052437A1
A parametric audio system having increased bandwidth for generating airborne audio signals with reduced distortion. The parametric audio system includes a modulator (112) for modulating an ultrasonic carrier signal with a processed audio...  
WO/2001/037294A1
The invention concerns connection systems for a submarine acoustic antenna. It consists in connecting the antenna (201-206) to elements (102) of the sonar by an optical link. A removable transformer (210, 211) enables to separate galvani...  
WO/2001/018763A2
The invention relates to a method and a device for the transmission of control and/or sensor signals between an electronic control and/or data receiving device (21) and a pneumatic device (10), which are connected to one another by a pne...  
WO/2001/009689A1
The invention concerns a system for automatically setting a portable object (100) with a clock function. The invention also concerns a portable object (100) with a clock function capable of being automatically set, such as an electronic ...  
WO/2001/010064A1
The invention concerns a communication system between a portable unit (1), such as a watch, and a communication terminal (2) such as a personal computer, characterised in that the communication terminal (2) comprises at least means for t...  
WO/2001/010065A1
A toy system is described in which a data signal is encoded using spread spectrum technology to form a spread signal which is combined with an audio track to form a modified audio track. The modified audio track is then transmitted as an...  
WO2000021020A8
A smart card (40) comprising: a memory (46) for storing information; at least one transmitting or receiving antenna (42); and a low frequency circuit (44), for handling information associated with said antenna and said memory, which info...  
WO2000015316A3
A plurality of individual toys (20, 22), at least a first one (20) of which generates acoustic signals (24) and at least a second one (22) of which receives acoustic signals. When the second toy (22) receives acoustic signals from the fi...  
WO/2000/058925A1
A remote-control system is provided for controlling a plurality of devices located in different rooms of a structure and areas in the vicinity of the structure comprising: at least one user operated controller for generating wireless com...  
WO2000021020A3
A smart card (40) comprising: a memory (46) for storing information; at least one transmitting or receiving antenna (42); and a low frequency circuit (44), for handling information associated with said antenna and said memory, which info...  

Matches 351 - 400 out of 1,831