Class 381/390 - Boom or support arm

Subclass of Class 381 - Electrical audio signal processing systems and devices
Definition: Subject matter including a) a generally horizontally projecting
No. of patents: 33
Last issue date: 06/14/2011

Number	Title	Issue Date
7961901	Loudspeaker stand and mount for a loudspeaker stand A loudspeaker stand has a mount, onto which a loudspeaker can be placed. For this purpose, the mount has a tensioning device, which can be actuated by the intrinsic weight of the loudspeaker. The stand may have several tensioning elements, which can be shifted in a ...	06/14/2011
7412069	Stable attachment microphone stand systems Microphone stand attachment systems to attach a support base to a longitudinal axial element easily, quickly and securely. An attachment guide may include a threaded plug and a support base may include a threaded socket. In embodiments, a male tapered flange may fri...	08/12/2008
7400738	Acoustic module for a hearing aid device An acoustic module for a hearing aid device has at least one microphone and at least one earphone (acoustic output transducer) combined together as a unit, the unit including a signal-processing unit for feedback suppression that is connected with the microphone and...	07/15/2008
7155027	Home theater in a box speaker mount with integrated mounting tool The invention discloses a single anchor screw speaker mount 10 with substantially tool free installation where the speaker mount 10 itself can be utilized as the mounting tool. Utilizing a surface specific screw 52, speaker mount 10 is af...	12/26/2006
7099487	Microphone with arm A microphone has an arm in a manner such that vibration generated by a loudspeaker or the like is transmitted to the microphone. The microphone characterized in that the arm supporting the microphone is constructed of a plurality of split arms, which are connected w...	08/29/2006
7089042	Headset with variable gain based on position of microphone boom The present invention relates to a headset having an adjustable microphone boom wherein gain applied to the microphone signal is varied based on the position of the boom. ...	08/08/2006
6968068	Foldable speakers A foldable speaker system, including an elongated base member having a first end and a second end; a first speaker member having a first pivoting end and being pivotally connected to the first end of the base member, wherein the first speaker member is pivotally mov...	11/22/2005
6748095	Headset with multiple connections A headset and a method for using a headset, to communicate with two separate devices. The headset comprises a mounting member for mounting and holding the headset on the head of a wearer, at least a first speaker, and means for connecting the speaker to the mounting...	06/08/2004
6748096	Bulb type speaker structure A bulb type speaker structure mainly comprises a speaker, a circuit board, and a case body. The circuit board is lodged inside of a housing of said case body. Leads connect an inside conductor and an outside one of a joint of the case body to an AD adaptor of the ci...	06/08/2004
6608909	Foldable speaker rack for use with spas A speaker rack for use with spas including a first and second member with the second member comprising generally extending members. The first member is coupled to the generally extending members of the second member. This first member allows for support, ...	08/19/2003
6377697	Ear-mounted headset device The invention relates to a ear transceiver comprising: an ear hanger, a transceiver mounted on another end of front stand of an ear hanger, and an electrical connection connected to the transceiver; the ear hanger is provided with: a front stand, a rear s...	04/23/2002
6335975	Rainproof and omnidirectional loudspeaker system A rainproof and omnidirectional loudspeaker system comprises a base set, a plurality of fitting ring sets, at least one speaker, and an upper cover set. The fitting ring sets are stacked together on the base set. The fitting ring sets have a ring cover, w...	01/01/2002
6282297	Angle adjustment structure for speaker system An angle-adjustment structure is constructed to include a support, and a rack pivoted to the support, the support having a cylindrical base installed in a squawker at the center, a zigzag supporting arm raised from cylindrical base, a transverse receptacl...	08/28/2001
5436976	Omni-directional stereo speaker An omni-directional stereo speaker especially useful in high fidelity sound reproduction applications, comprised of a polyhedron speaker enclosure, separate speakers or drivers mounted in some or all of the faces of the polyhedron enclosure, an acoustical...	07/25/1995
5400412	Panel mount speaker support system A wall panel mounting speaker unit and bracket therefor, the bracket including a pair of beams for bridging a blind opening of the panel, the beams being connected by screws to a housing of the speaker unit for clamping the panel against a bezel flange of...	03/21/1995
5282251	Speaker device for the hearing impaired A portable speaker system for the hearing impaired, comprising at least two speakers mounted on a framework which can be moved easily around a room, and specifically moved to allow one speaker to be directed at the left ear, and the other speaker directed...	01/25/1994
5253933	Speaker stand A speaker stand which facilitates the elevation of a speaker cabinet, thereby enhancing the quality of sound distribution for the listening audience. The speaker stand, which is preferably constructed of wood because of its reputation for having excellent...	10/19/1993
5210802	Acoustic imaging An acoustic imaging device includes a support structure and first and second drivers mounted on first and second faces respectively of the support structure. The first driver projects sound output in a first direction, and the second driver projects sound...	05/11/1993
5148490	Speaker with tweeter assembly mounted to the interior of the windshield of a vehicle An improved stereo speaker system wherein the tweeter is movably and rotatably mounted on the interior of the vehicle's windshield so that the direction of the sound emanating from the tweeter can be adjusted to the preference of the listener. The tweeter...	09/15/1992
4932060	Stereo electroacoustical transducing A woofer enclosure includes left and right input terminal pairs and left and right output terminal pairs. A protection circuit, woofer, satellite protection capacitor, satellite passive equalizer and light bulb intercouple the woofer enclosure input termi...	06/05/1990
4800438	Telephone console for restaurant tables A restaurant telephone console comprising a U-shaped chassis mounted upwards on a pipe above a table and supporting a speaker, lamp bulbs, telephone chime and TV set over which fits a translucent circular lampshade support on which is mounted a telephone,...	01/24/1989
4776018	Removable sound or/and display apparatus This apparatus is fixed and connected by the same means (2) and it is housed in the space usually reserved for a light bulb or a cigar lighter; it is switched on and adjusted by means of collars (6, 7 and 8) or buttons situated on the body (1) next to the...	10/04/1988
4765580	Loudspeaker support The present invention provides a loudspeaker stand having a cup-shaped pedestal that may be perforated to provide an openwork below the loudspeaker to allow sound to be transmitted freely from the bottom wall of the loudspeaker, a tripod to support the pe...	08/23/1988
4764960	Stereo reproduction system First left and right channel loudspeakers having respective main axes of directivities directed toward left and right listening areas defined in front thereof are provided. In addition, there are provided a second right channel loudspeaker near the first ...	08/16/1988
4696037	Loudspeaker arrangement comprising one or more flat diaphragms A modular loudspeaker comprises a first module including a first loudspeaker unit (1) for reproducing a low-frequency audio signal and provided with at least two flat diaphragms (4, 5) and a second module including a second loudspeaker unit (2) for reprod...	09/22/1987
4475226	Stereo sound and light track system A stereo sound and light track system includes one or more sound fixtures and one or more light fixtures, each fixture being independently mounted for movement on a track to any mounted position thereon. A bus bar assembly including audio bus bar conducto...	10/02/1984
4210784	Speaker system A stereo speaker system usable with a conventional stereo system to provide marked stereo separation enhancement and clarity enhancement. The stereo speaker system is mountable at the back of a seat and includes two speaker assembly enclosures mounted on ...	07/01/1980
4199657	Planar sound reproducing speaker system A speaker system, comprising for each of its channels, a stand supporting a midrange unit, from the housing of which a plurality of tubular supports emanates radially and equidistantly, a tweeter unit mounted on the free end of each of the tubular support...	04/22/1980
4194086	Suspended stereo console and light show A rotatable console housing can be mounted on a support plate attached to a column mounted to the ceiling of a room. The housing can be rotated on the column using a motor pulleys and a belt with the power delivered to the motor through a set of brushes m...	03/18/1980
4156117	Speaker system A stereo speaker system removably mountable on the back of a seat includes two speaker assembly enclosures pivotally mounted on a spacer bar to maintain the speakers at a desired separation and orientation and a strap for securing the enclosures and space...	05/22/1979
4075438	Stereo speaker system A stereo speaker system with two spaced-apart speaker housings is adapted for mounting on the backrest of a chair by attachment thereto with a universal, adjustable mounting bracket. Each speaker housing is adjustably supported on opposite sides of the sp...	02/21/1978
4061877	Speaker system A stereo speaker system removably mountable on the back of a seat includes two speaker assembly enclosures pivotally mounted on a spacer bar to maintain the speakers at a desired separation and orientation and a strap for securing the enclosures and space...	12/06/1977
4042778	Collapsible speaker assembly A collapsible speaker assembly is formed by a split case in which a plurality of individual speakers are mounted. The split case is formed by two mating shells which are pivotally connected together at one side. When the shells are opened in 180° relatio...	08/16/1977

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Class 381/390 - Boom or support arm