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A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person
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| Number | Title | Issue Date |
| 8180096 | Loudspeaker A loudspeaker includes a first bar magnet having a longitudinal direction, a second bar magnet having a longitudinal direction parallel to the longitudinal direction of the first bar magnet, a third bar magnet forming a second magnetic gap between the first bar magn... | 05/15/2012 |
| 8170267 | Speaker A speaker is disclosed. A speaker includes a fixing part (500) fastened to a base frame; a motion part moved (400) with respect to the fixing part by an electromagnetic force; a vibration plate (200) that vibrates in communication with the motio... | 05/01/2012 |
| 8165335 | Speaker and speaker unit The present invention is to provide a speaker having desirable sound characteristics with a smaller size, and a speaker unit having the speaker. The speaker unit has the speaker and an attachment unit. The speaker has a case, a magnetic circuit, a diaphragm, and a p... | 04/24/2012 |
| 8150094 | Electroacoustic transducer An electroacoustic transducer comprises an electric sound conversion section that vibrates a mechanical device based on an electric signal so as to emit a sound wave; and an electromagnetic wave radiation section that generates and emits an electromagnetic wave from... | 04/03/2012 |
| 8139811 | Speaker A speaker 1 includes: a frame 4; a magnetic circuit 2; and a vibrating unit 3. The magnetic circuit 2 is attached to the frame 4. The vibrating unit 3 is received in the frame 4, and includes a drive cone 14... | 03/20/2012 |
| 8135161 | Low profile greeting card speaker A low profile miniature speaker configured for use in greeting cards such as sound generating greeting cards and other novelties. The thickness of the speaker is minimized while maintaining the sound quality and increasing strength. The speaker magnet is counter-sun... | 03/13/2012 |
| 8135160 | Speaker device and mobile phone A speaker device includes: a magnetic circuit which includes two magnetic gaps; a diaphragm which is arranged at a position passing through at least the two magnetic gaps and includes a recessed part extending in a direction substantially orthogonal with respect to ... | 03/13/2012 |
| 8126188 | Speaker and method of producing the same A plate material is drawn into the shape of a rectangular dish and the peripheral border of each corner is press worked. A yoke is fabricated which has an outwardly projecting tongue-like flange provided at a position a predetermined distance below the top end surfa... | 02/28/2012 |
| 8116509 | Electromagnetic ultrasonic transducer and array thereof An electromagnetic ultrasonic transducer and an array thereof are provided. This electromagnetic ultrasonic transducer includes a support, an elastic board disposed on the support, a magnetizer on the elastic board, and a magnet field generator for vibrating the mag... | 02/14/2012 |
| 8116508 | Dual-mode loudspeaker 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 the audible frequency range,... | 02/14/2012 |
| 8098876 | Speaker A speaker includes a magnetic circuit 1 that is formed in the center of a frame 5, a voice coil 6 that is inserted in a magnetic gap of the magnetic circuit 1, a damper 7 that is fixed to the frame 5 and the voice coil 6 | 01/17/2012 |
| 8098877 | Vibration speaker and a portable electronic device comprising the vibration speaker A vibration speaker for a portable electronic device is disclosed herein. The vibration speaker comprises a case. A loudspeaker member for generating a sound is contained in the case. The loudspeaker member comprises a frame, a magnet, a voice coil and a membrane. T... | 01/17/2012 |
| 8090139 | Diaphragm for an electroacoustic transducer, and electroacoustic transducer A diaphragm (6) for an electroacoustic transducer is preferably designed to be essentially rectangular and has a diaphragm inner region (20) for sound conversion and a diaphragm outer region (21) for attaching the diaphragm (6) and a diap... | 01/03/2012 |
| 8090138 | Audio devices for vehicles A vehicle audio device includes a vibrator (30), a first threaded member (20), a second threaded member (32), and a ring-shaped resilient member (25). The first threaded member (20) includes a tubular portion (22), an extern... | 01/03/2012 |
| 8036414 | Speaker This invention provides an audio speaker with improved physical safety isolation between a voice coil and other electrically live elements. ... | 10/11/2011 |
| 8023686 | Loudspeaker A loudspeaker includes a basket defining a center hole therethrough, a conduction wire board fixed to the bottom surface of the basket, a magnet placed on the basket, a diaphragm arranged on the basket and above the magnet, and a voice coil. The conduction wire boar... | 09/20/2011 |
| 8019112 | Loudspeaker A loudspeaker includes a movable diaphragm, a resilient centering device for centering and guiding the movement of the diaphragm, and a magnet system for controlling the movement of the diaphragm, where the diaphragm is positioned between the magnet system and the r... | 09/13/2011 |
| 8009855 | Speaker A degree of freedom in designing a circuit board to which a speaker is attached is enhanced. The speaker including: a frame with a yoke of a magnetic circuit portion embedded inside a central through hole; a diaphragm having a voice coil inserted in a magnetic circu... | 08/30/2011 |
| 7986804 | Audio speaker having a removable voice coil An audio speaker having a removable voice coil, which may be a part of a voice coil assembly. The voice coil may be user-removable to facilitate replacement of a damaged voice coil or reconfiguration of a speaker system. Properly positioning the voice coil assembly ... | 07/26/2011 |
| 7978872 | Driver for a speaker A driver for a speaker including: an upper housing, a lower housing and a vibration device, wherein said upper housing combines with said lower housing to form a chamber therein. The vibration device is received in the chamber. The vibration device is basically cons... | 07/12/2011 |
| 7965856 | Speaker unit A speaker unit of the present invention includes a frame made of a synthetic resin, inside which a voice coil is disposed in a space between a pole piece and a yoke. A diaphragm is coupled to the voice coil. A pair of lead wires extending from the voice coil are pas... | 06/21/2011 |
| 7912239 | Flat speaker A flat speaker comprising a vibrating plate including a spiral voice coil, a lead portion extracted from the vice coil and reinforced by the reinforcing member, and an electric supply line; an edge portion supporting the vibrating plate; and a yoke, supporting the e... | 03/22/2011 |
| 7881489 | Ultrasonic transducer and ultrasonic speaker using the same An ultrasonic transducer includes: a fixed electrode having corrugations on the surface; a vibrating film having an electrode layer and disposed on the surface of the fixed electrode; and a holding member which holds the fixed electrode and the vibrating film. The u... | 02/01/2011 |
| 7869617 | Speaker for mobile communication terminal A speaker for a mobile communication terminal is provided. The speaker with an upper case, a frame, a vibration plate, a voice coil, a yoke, a magnet, a top plate and a printed circuit board (PCB) includes a housing for accommodating the vibration plate, the voice c... | 01/11/2011 |
| 7813521 | Speaker apparatus A speaker apparatus includes a speaker frame, an acoustic vibrating plate movably supported on the speaker frame, and a magnetic driver formed in the speaker frame for vibrating the acoustic vibrating plate. The magnetic driver is connected such that it may vibrate ... | 10/12/2010 |
| 7792318 | Speaker A speaker may include a center pole, a voice coil bobbin having a nonmetallic pipe body, and a first and a second electrodes which are provided on an inner peripheral face of the pipe body for detecting an electrostatic capacity. The first and the second electrodes ... | 09/07/2010 |
| 7787650 | Electromagnetic exciter An electromagnetic exciter includes a magnetic circuit assembly having an outer yoke, a magnet, and an inner yoke. A voice coil is inserted into a magnetic gap formed in the magnetic circuit assembly. A casing having a cylindrical wall is disposed around the magneti... | 08/31/2010 |
| 7742616 | Electromagnetic acoustic transducer for generating and measuring bending vibration in rod member using anti-symmetric magnetic field structure Provided is an electromagnetic acoustic transducer including a main body formed of a non-metal material and having a hollow portion, a magnetic field generation portion generating two magnetic fields parallel to a lengthwise direction of the rod member and in opposi... | 06/22/2010 |
| 7706560 | Speaker apparatus A cross-sectionally substantially-semicircular portion of an edge portion adapted to connect an outer periphery of a diaphragm to a speaker frame is configured to have an uneven-thickness structure in which the thickness of the portion gradually decreases toward a s... | 04/27/2010 |
| 7680294 | Acoustic transducer An acoustic transducer includes a magnetic circuit part and a voice coil operatively connected to the magnetic circuit part. A tubular casing accommodates the magnetic circuit part and the voice coil. An annular first support spring has an outer peripheral portion e... | 03/16/2010 |
| 7606386 | Vibration actuator A vibration actuator excites a mass member by interaction between an electric field of a vibration coil provided in an inner space of a case and a magnetic field of a magnetic field unit disposed corresponding to the vibration coil. The vibration actuator has an ela... | 10/20/2009 |
| 7599510 | Multifunctional actuator and mobile terminal The present invention is a multifunctional actuator including a magnetic circuit, a suspension that supports the magnetic circuit, a diaphragm positioned facing the magnetic circuit, and a voice coil that is mounted on the diaphragm and inserted in a circular air ga... | 10/06/2009 |
| 7583812 | Electro-acoustic converter and electronic device using the same In an electro-acoustic converter, a frame is bonded to the magnetic circuit, and the diaphragm is bonded to a circumferential edge of the frame. The voice coil is attached to the diaphragm and a part thereof is located in a magnetic gap of the magnetic circuit. The ... | 09/01/2009 |
| 7515727 | Speaker device and method of manufacturing the speaker device A speaker device includes a terminal member, a connecting member, a conductive damper and a diaphragm. The connecting member has a terminal mounting part. The terminal mounting part has a projecting part and a connecting part. The connecting member has a hole in its... | 04/07/2009 |
| 7508953 | Loudspeaker and components for use in construction thereof A loudspeaker and components for use in the construction thereof is provided. In one aspect, the present invention relates generally to a new type of loudspeaker comprising a driver having a sound radiating element, at least two motor elements which, in operation, c... | 03/24/2009 |
| 7502486 | Plane speaker having coil plate guide device The present invention relates to a plate type speaker with a planar diaphragm. The plate type speaker of the present invention comprises a base frame; at least one magnetic body coupled to the base frame such that opposite polarities are provided at adjacent lateral... | 03/10/2009 |
| 7454031 | Multifunction speaker A multifunction speaker has a frame made of an insulation material and having a cylindrical portion, a pair of supporting springs secured to the frame and to a magnetic circuit for supporting the magnetic circuit. The magnetic circuit comprises a pole piece having a... | 11/18/2008 |
| 7443995 | Acoustic loudspeaker An acoustic driver has a voice coil in which adjacent turns of the coil are spaced apart. The driver is placed at one end of a foam-lined, elongated structure, such as a tube. An opposing end of the structure is, in one embodiment, enclosed by a wall that is connect... | 10/28/2008 |
| 7436088 | Electromagnetic exciter An electromagnetic exciter includes a magnetic circuit device composed of an outer yoke, a flat magnet arranged within the outer yoke, and an inner yoke mounted on the magnet, and a casing within which the magnetic circuit device is contained. The casing has a flat ... | 10/14/2008 |
| 7421088 | Multifunction transducer Multi-function transducers (130, 700) that are suitable for use in handheld devices such as cellular telephones (100, 900) and are capable of emitting audio, and generating accelerations of sufficient magnitude, and at frequencies that can be sensed by... | 09/02/2008 |
