1
Takayoshi Urano: Automatically up-dated apparatus for generating music. Brother Kogyo Kabushiki Kaisha, Oliff & Berridge, October 12, 1993: US05252775 (153 worldwide citation)

The invention provides an improved music-generating system for efficiently supplying newly available music data to a plurality of music-generating terminal units. The music-generating system includes a host unit and a plurality of music-generating terminal units, and works basically as follows. The ...


2
Meredith Perry: Sender transducer for wireless power transfer. uBeam, Morris & Kamlay, October 17, 2017: US09793764 (62 worldwide citation)

A signal generator generates an electrical signal that is sent to an amplifier, which increases the power of the signal using power from a power source. The amplified signal is fed to a sender transducer to generate ultrasonic waves that can be focused and sent to a receiver. The receiver transducer ...


3
Junichi Fujimori: Musical tone generating apparatus. Yamaha Corporation, Spensley Horn Jubas & Lubitz, July 2, 1991: US05027689 (57 worldwide citation)

A musical tone generating apparatus includes a position information generating device to generate musical instrument position information (PS) as plane coordinates values. This information (PS) is stored in a memory device, or selectively determined by a manual operation. The apparatus also includes ...


4
Battagin Gianpietro, Denis Rene, Ghiringhelli Giulio, Beaubron Alain, Guay Philippe, Schaal Alfred: Surveillance system for a plurality of containers using ultrasonic seals.. Euratom, Commissariat Energie Atomique, June 29, 1983: EP0082763-A1 (40 worldwide citation)

Système de surveillance d'une pluralité de conteneurs utilisant des sceaux ultrasonores. Le système est adapté pour pouvoir travailler avec une pluralité de sceaux. A cette fin chaque sceau comprend un transducteur emetteur (TE) et un transducteur récepteur (TR) et les moyens électroniques comprenne ...


5
Meredith Perry: Receiver controller for wireless power transfer. uBeam, Morris & Kamlay, December 15, 2015: US09214151 (18 worldwide citation)

A signal generator generates an electrical signal that is sent to an amplifier, which increases the power of the signal using power from a power source. The amplified signal is fed to a sender transducer to generate ultrasonic waves that can be focused and sent to a receiver. The receiver transducer ...


6
Ian R Gilchrist: Omnidirectional ultrasonic transducer. Cyber Scientific, Perman & Green, February 9, 1993: US05185728 (17 worldwide citation)

An ultrasonic transducer is described that comprises an oscillatory element (e.g., piezoelectric or electrostatic) having a frequency of oscillation in the ultrasonic region. The transducer includes a conical diaphragm connected at its apex to the center of the oscillatory element. The diaphragm has ...


7
Jonathan M Rothberg, Keith G Fife, Tyler S Ralston, Gregory L Charvat, Nevada J Sanchez: CMOS ultrasonic transducers and related apparatus and methods. Butterfly Network, Wolf Greenfield & Sacks P C, January 3, 2017: US09533873 (9 worldwide citation)

CMOS Ultrasonic Transducers and processes for making such devices are described. The processes may include forming cavities on a first wafer and bonding the first wafer to a second wafer. The second wafer may be processed to form a membrane for the cavities. Electrical access to the cavities may be ...


8
Jonathan M Rothberg, Keith G Fife, Tyler S Ralston, Gregory L Charvat, Nevada J Sanchez: CMOS ultrasonic transducers and related apparatus and methods. Butterfly Network, Wolf Greenfield & Sacks P C, November 22, 2016: US09499392 (9 worldwide citation)

CMOS Ultrasonic Transducers and processes for making such devices are described. The processes may include forming cavities on a first wafer and bonding the first wafer to a second wafer. The second wafer may be processed to form a membrane for the cavities. Electrical access to the cavities may be ...


9
Chad Banter: Acoustic cover assembly. W L Gore & Associates, Amy L Miller, May 26, 2015: US09038773 (9 worldwide citation)

An acoustic protective cover assembly comprising a porous membrane and an acoustic gasket is disclosed. The porous membrane is bonded to the acoustic gasket at a peripheral region, the membrane is left unhanded at a central region. The acoustic gasket comprises a composite of a porous polytetrafluor ...


10
Bruinink Peter, Jacobs Martinus Johannes Nicol: Process for preparing products containing polyalkene fibres.. Stamicarbon, September 5, 1990: EP0385543-A1 (8 worldwide citation)

An improved process for preparing articles containing polyalkene fibres with a modulus of at least 60 GPa and a tensile strength of at least 2 GPa and a thermoplastic matrix consists in preheating the fibres and the matrix polymer to a temperature above the melting point or softening point of the ma ...