Patents Assigned to RadioShack Corporation
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Patent number: 9054817Abstract: Apparatus, and an associated method, for a weather band radio that annunciates anomaly conditions. The radio has a set-up mode permitting a user to enter a home geographical area and also associated areas within a selected proximity to the home geographical area. When a National Weather Service SAME message is received at the radio that identifies the home geographical area or any of the associated geographical areas, the radio generates an alert.Type: GrantFiled: December 14, 2005Date of Patent: June 9, 2015Assignee: RadioShack CorporationInventor: Richard Carey
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Patent number: 8736500Abstract: An antenna apparatus that has a base and an antenna element with a balanced RF output, which receives RF signals within a first band of frequencies. The apparatus includes a mount engaged with the base that rotatably supports the antenna about an axis of rotation. The apparatus has a balun with a balanced RF input and an unbalanced RF output. A feed line is coupled between the balanced RF output and the balanced RF input. The feed line includes two electrical conductors that have a predetermined length and that are aligned substantially in parallel, and supportively spaced apart a predetermined distance by plural insulators. The feed line is further arranged to maintain the predetermined distance between the two electrical conductors as the antenna element rotates with respect to the base.Type: GrantFiled: August 5, 2009Date of Patent: May 27, 2014Assignee: RadioShack CorporationInventor: Alan Man Lung Lam
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Patent number: 8385031Abstract: An apparatus for providing power from a vehicle power source to at least one portable electrical device includes: (a) a power interface unit for coupling with the vehicle power source; (b) a power converter unit coupled with the power interface unit; (c) at least one first voltage output connection structure coupled with the power converter unit; the at least one first voltage connection structure presenting at least one first voltage output; the at least one first voltage output connection structure being configured for effecting universal serial bus coupling; and (d) first short-circuit protection circuitry coupled with the power converter unit and the at least one first voltage output connection structure.Type: GrantFiled: February 6, 2010Date of Patent: February 26, 2013Assignee: RadioShack CorporationInventors: Vincent Man Tai Lam, Ko Chuk, Alan Man Lung Lam
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Patent number: 8212376Abstract: An apparatus, and an associated method, for powering a powerline network apparatus, such as a HOMEPLUG™ transceiver. A data signal sensor is positioned to sense a data signal that is to be operated upon by the powerline network apparatus. When a data signal is sensed, an indication is formed, and the indication is used to control the switch positioning of a switch that interconnects a power supply with the powerline network apparatus. When the indication of sensing of the data signal is formed, the switch is closed, and the power supply is connected to the powerline-network apparatus operative power is provided to power the powerline network apparatus.Type: GrantFiled: November 14, 2008Date of Patent: July 3, 2012Assignee: RadioShack CorporationInventors: Peter Griffin, Dwayne Campbell
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Patent number: 8174457Abstract: A broadband antenna apparatus that is generally disposed along a plane. The antenna apparatus includes a ground plate with an edge and an inverted “L” antenna that has a base leg and an elongated leg, which define an interior corner. The interior corner is filled with a triangulated portion for broadening the bandwidth of the antenna. There is an antenna feed point at a distal end of the base leg. The antenna is oriented so that the distal end of the base leg is adjacent to the edge, forming a first dielectric gap therebetween, and further oriented with the elongated leg parallel to the edge. A first parasitic ground element extends from the edge and is positioned adjacent to the base leg, forming a second dielectric gap therebetween. The antenna apparatus also includes a second parasitic ground element extending from the edge of the ground plate.Type: GrantFiled: January 23, 2009Date of Patent: May 8, 2012Assignee: RadioShack, CorporationInventor: Alan M. L. Lam
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Publication number: 20120068535Abstract: An apparatus, and an associated method, converts input energy, such as energy sourced at a household electric power supply, into converted energy for powering a set of electronic devices having operating power requirements. A converter housed in a converter housing forms first-converted energy of the input energy. The first-converted energy is provided to a dongle, connected to the converter. The dongle forms second-converted energy and provides connections to power both a first electronic device with the first-converted energy and to power a second electronic device, having second energy requirements, using second-converted energy formed at the dongle.Type: ApplicationFiled: September 20, 2010Publication date: March 22, 2012Applicant: RADIOSHACK CORPORATIONInventors: Theodore P. Homan, Yi Tsang Wong
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Patent number: 8089262Abstract: An apparatus for shaping a varying input voltage signal received at an input locus to effect a desired varying output voltage signal at an output locus includes: (a) at least one energy transferring unit coupled with the input locus and with the output locus; and (b) at least one energy storing unit coupled with the at least one energy transferring unit. The at least one energy transferring unit presents at least one predetermined range of the input voltage signal at the output locus. The at least one energy transferring unit cooperates with the at least one energy storing unit to store energy in the at least one energy storing unit and to present energy from the at least one energy storing unit at the output locus when the input voltage signal is not presented at the output locus.Type: GrantFiled: July 3, 2008Date of Patent: January 3, 2012Assignee: RadioShack CorporationInventors: Chuk Ko, Jerry Joseph Heep
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Patent number: 8087055Abstract: Apparatus, and an associated method, for facilitating formation of content streams formed of content for distribution to content consumers. A request detector detects indications of demand for content. Selection of what content to be included in a content stream is based, in part, upon the demand for the content indicated by the request detector. Once selection of the content is made, the content streams are generated by retrieving the selected content. And, the content streams, once formed, are made available for distribution to the content consumers.Type: GrantFiled: July 16, 2004Date of Patent: December 27, 2011Assignee: Radioshack CorporationInventors: Mark C. Hill, David J Edmondson
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Publication number: 20110106281Abstract: An apparatus for conveying audio signals from an input locus to an output locus remote from the input locus includes: (a) a multi-pin unit configured for receiving at least three signal paths at the input locus, including at least two audio signal paths for conveying the audio signals and at least one ground path; (b) at least one cable unit coupled with the multi-pin unit, substantially spanning an interval between the multi-pin unit and the output locus, and presenting the at least three signal paths at the output locus; (c) a connector pin unit coupled with the at least one cable unit at the output locus, and presenting the at least three signal paths in a single-pin configuration; and (d) a filter unit coupled with the at least one cable unit for filtering at least one predetermined signal component from the at least two audio signal paths.Type: ApplicationFiled: October 29, 2009Publication date: May 5, 2011Applicant: RADIOSHACK CORPORATION, A CORP. OF DELAWAREInventors: Darrell Maurice Brown, Douglas Scott Lane
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Patent number: 7901116Abstract: There is disclosed a data receiving device for coupling to an AC power line through a standard light bulb socket. A standard medium lamp base is supported by a frame and connected to a branch circuit of the AC power line. An electrical device having signal terminals and supported by the frame is driven by electrical circuitry having a first input and a first output. The first output is coupled to the signal terminals for driving the electrical device. A data receiver has a second input for receiving both AC power and a data signal from the AC power line. The second input is coupled to the lamp base and a second output is coupled to the first input of the electrical circuitry. In another aspect, a data interface comprising a standard medium lamp base coupled to a data terminal device having a data receiving and/or transmitting interface circuit therein is threadably engaged to a standard medium lamp receptacle connected to the AC power line branch circuit.Type: GrantFiled: October 20, 2008Date of Patent: March 8, 2011Assignee: RadioShack CorporationInventors: David K. Mathews, Alfred C. Griffin
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Patent number: 7801497Abstract: A radio modulator and method with a radio band scan function. The apparatus consists of a frequency selectable RF signal transmitter, a switch that couples the RF signal to an antenna, and a demodulator coupled to mix a received antenna signal with the RF signal to produce an indicia of signal strength at the receive frequency resulting from that mix. A channel memory is coupled to store plural indicia of signal strength values corresponding to plural receive frequencies. A controller is coupled to the transmitter, the switch, the channel memory, and a display. In operation, the controller enables the frequency scan function by decoupling the switch, tuning the transmitter RF signal to plural frequencies, which causes the demodulator to receive plural receive frequencies within the radio band.Type: GrantFiled: June 6, 2007Date of Patent: September 21, 2010Assignee: RadioShack, CorporationInventor: Alan M. L. Lam
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Patent number: 7787903Abstract: A portable radio vehicular interface apparatus and method. The apparatus includes a plural interface connector conformed to the shape and electrical interfaces of the portable radio. The apparatus includes a battery housing that is coupled to provide power to the portable radio through a single sheath cable connected to the plural interface connector. The cable also encases an antenna conductor that couples the plural interface connector to an antenna terminal on the battery housing. The apparatus also includes a vehicle interface coupled to charge the battery from a vehicle power system.Type: GrantFiled: October 11, 2005Date of Patent: August 31, 2010Assignee: RadioShack, CorporationInventor: Stephen R. Myers
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Patent number: 7783982Abstract: An apparatus and method for obtaining preferred information from a network by execution of a sequence of actions in response to a single actuation in a network terminal device. A sequence of actions is programmed in network terminal device. The sequence of actions are executed in response to a single actuation if a softkey. A network destination parameter and a user preference parameter are also programmed. The sequence of actions includes coupling a destination parameter into the network, upon receipt of a network reply message corresponding to said destination parameter, coupling a preference parameter into the network, and upon receipt of the preferred information from the network, outputting the preferred information from the network terminal device.Type: GrantFiled: September 29, 2004Date of Patent: August 24, 2010Assignee: RadioShack, CorporationInventors: Billy E. Reynolds, Oscar R. Lewis, David K. Mathews
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Patent number: 7706851Abstract: Apparatus, and an associated method, for companding communication data. Companding is provided for a two-way radio communication station operable pursuant to a coded squelch scheme, such as an MURS or FRS radio. A baseband processor invokes compression operations upon originating communication data that is originated at the communication station. And, the processor invokes operation of expansion operations when the communication data comprises terminating data.Type: GrantFiled: July 21, 2005Date of Patent: April 27, 2010Assignee: Radioshack CorporationInventors: Man Lung Lam, Man Tai Vincent Lam
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Patent number: 7660602Abstract: A speaker assembly, and an associated method, is operable in conjunction with operation of a content capable mobile station, such as a mobile station that stores and plays out MP3-formatted files. A Bluetooth™, or other, transceiver of the speaker assembly communicates with a corresponding transceiver of the mobile station. When content is played out by the mobile station, signals representative of the content are communicated to the transceiver of the speaker assembly, and converted into acoustical form. When the mobile station is operated in a telephonic mode, the speaker assembly operates in a full-duplex mode in which hands-free operation is provided to a user by way of the speaker assembly.Type: GrantFiled: December 22, 2005Date of Patent: February 9, 2010Assignee: RadioShack CorporationInventors: Andrew Berman, Aaron Kizer
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Patent number: 7653091Abstract: An apparatus for synchronizing the initiation of the playback of packetized multimedia data received asynchronously in each receiver in a system, and for synchronizing the real time playback in a plurality of receivers in the system, from the transmitter over a wired communications medium. The clocks in the transmitter encoder and the receiver decoders operate asynchronously but at substantially the same rate. Initiation of playback is synchronized according to the arrival time of a first received data packet having a zero-valued retransmit number. Real time playback among a plurality of receivers is synchronized according to a measured time difference between an operating rate of the encoder and an operating rate of the decoder.Type: GrantFiled: June 30, 2005Date of Patent: January 26, 2010Assignee: RadioShack CorporationInventors: Sze Ming Patrick Kwong, Man Lung Alan Lam, Tun Oo George Maung
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Publication number: 20100002476Abstract: An apparatus for shaping a varying input voltage signal received at an input locus to effect a desired varying output voltage signal at an output locus includes: (a) at least one energy transferring unit coupled with the input locus and with the output locus; and (b) at least one energy storing unit coupled with the at least one energy transferring unit. The at least one energy transferring unit presents at least one predetermined range of the input voltage signal at the output locus. The at least one energy transferring unit cooperates with the at least one energy storing unit to store energy in the at least one energy storing unit and to present energy from the at least one energy storing unit at the output locus when the input voltage signal is not presented at the output locus.Type: ApplicationFiled: July 3, 2008Publication date: January 7, 2010Applicant: RadioShack Corporation, A Corporation of DelawareInventors: Chuk Ko, Jerry Joseph Heep
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Patent number: 7567777Abstract: An apparatus for effecting communication between a wireless network and a coupled satellite radio receiver includes: (a) a wireless receiver for receiving at least one local signal associated with the wireless network; (b) a coupler for coupling the satellite radio receiver with the apparatus; and (c) a controller coupled with the wireless receiver and with the coupler. The control unit cooperates with the wireless receiver to ascertain presence of a local signal. The controller cooperates with the wireless receiver and the satellite radio receiver to ascertain whether a satellite signal received by the satellite receiver has a predetermined relationship with the local signal. When the satellite signal has the predetermined relationship with the local signal, the controller and the satellite radio receiver cooperate to provide signaling to the satellite radio receiver using the local signal.Type: GrantFiled: April 29, 2006Date of Patent: July 28, 2009Assignee: RadioShack CorporationInventor: Stephen R. Myers
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Patent number: D633380Type: GrantFiled: November 13, 2009Date of Patent: March 1, 2011Assignee: RadioShack CorporationInventor: Louie Reynolds
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Patent number: RE44142Abstract: A scanning radio and method using a receiver, a channel memory and a display in conjunction with a frequency and linked descriptor database. The frequency and linked descriptor database is queried using a geographic reference to produce a list of local radio channels that includes a list of frequencies with linked descriptors. The list of radio channels is transferred into the channel memory of the scanner, and the receiver is sequentially tuned to the listed frequencies recalled from the list of radio channels while the corresponding linked descriptors are simultaneously displayed.Type: GrantFiled: January 7, 2011Date of Patent: April 9, 2013Assignee: RadioShack CorporationInventor: Wayne K. Wilson