Patents by Inventor Chang-Pin Wang
Chang-Pin Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9620913Abstract: The present invention provides a flat optical fiber light-streaming cable, wherein a first connection part conforming to the USB specification is installed on one side of the circuit board on which light emitting diodes is installed, and a plurality of junction points are connected to the signal line set and the electric power line set respectively enveloped by a middle cladding layer, optical fibers respectively corresponding to the LEDs and the transparent outer protective layer wrapped on the peripheries thereof are installed between the signal line set and the electric power line set. When the controller drives LEDs to respectively project light sequentially toward the optical fibers, light can pass through the light spots on the surface and present a stream-wise lighting state demonstrating successive and progressive light chasings sequentially per segment, thereby presenting various dynamic lighting effects such as blinking color, colorful water flow or the like.Type: GrantFiled: July 27, 2015Date of Patent: April 11, 2017Assignee: Sure-Fire Electrical CorporationInventor: Chang-Pin Wang
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Publication number: 20170033514Abstract: The present invention provides a flat optical fiber light-streaming cable, wherein a first connection part conforming to the USB specification is installed on one side of the circuit board on which light emitting diodes is installed, and a plurality of junction points are connected to the signal line set and the electric power line set respectively enveloped by a middle cladding layer, optical fibers respectively corresponding to the LEDs and the transparent outer protective layer wrapped on the peripheries thereof are installed between the signal line set and the electric power line set. When the controller drives LEDs to respectively project light sequentially toward the optical fibers, light can pass through the light spots on the surface and present a stream-wise lighting state demonstrating successive and progressive light chasings sequentially per segment, thereby presenting various dynamic lighting effects such as blinking color, colorful water flow or the like.Type: ApplicationFiled: July 27, 2015Publication date: February 2, 2017Inventor: CHANG-PIN WANG
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Patent number: 7956290Abstract: In high-frequency digital A/V cable having high-frequency signal line sets and low-frequency signal lines arranged in a parallel array, a metal shielding layer is set within an isolation layer inside the outer plastic sheath to surround the two high-frequency signal lines of each high-frequency signal line set for EMI protection, and a metal ground wire is arranged within the outer plastic sheath at one lateral side of the parallel array of the high-frequency signal line sets and low-frequency signal lines in a parallel manner.Type: GrantFiled: March 20, 2009Date of Patent: June 7, 2011Assignee: Sure-Fire Electrical CorporationInventor: Chang-Pin Wang
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Publication number: 20100236814Abstract: In high-frequency digital A/V cable having high-frequency signal line sets and low-frequency signal lines arranged in a parallel array, a metal shielding layer is set within an isolation layer inside the outer plastic sheath to surround the two high-frequency signal lines of each high-frequency signal line set for EMI protection, and a metal ground wire is arranged within the outer plastic sheath at one lateral side of the parallel array of the high-frequency signal line sets and low-frequency signal lines in a parallel manner.Type: ApplicationFiled: March 20, 2009Publication date: September 23, 2010Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventor: Chang-Pin Wang
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Patent number: 7714677Abstract: A signal adjuster is disclosed to include a first connector and a second connector respectively connected to a signal source and a video display device, a buffer for buffering a high frequency signal, a signal bandwidth detector connected to the buffer for detecting the continuation condition of the high frequency signal, an adjustable equalizer connected between the buffer and the second connector and connected with the signal bandwidth detector for actively adjusting signal strength of the high frequency signal subject to the detection of the signal bandwidth detector, an amplifier for amplifying the enhanced high frequency signal from the adjustable equalizer, and a driver for driving the second connector to output the amplified high frequency signal from the amplifier to the video display device.Type: GrantFiled: October 28, 2008Date of Patent: May 11, 2010Assignee: Sure-Fire Electrical CorporationInventor: Chang-Pin Wang
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Publication number: 20100084157Abstract: A low-capacitance, interference-free, stretch-prevention and high tensile strength digital audio video cable practical for a long-distance application is disclosed to include an electrical strand formed of multiple high-frequency transmission lines and low-frequency transmission wires and a filler, a tin foil layer surrounding the electrical strand, a braided layer surrounding the tin foil layer, and an outer plastic sheath surrounding the braided layer. Each high-frequency transmission line includes multiple high-frequency transmission wires that are equal in length and arranged in parallel, an insulation layer surrounding the high-frequency transmission wires, two shielding layers surrounding the insulation layer, and a grounding wire set in between the two shielding layers in a middle position relative to the high-frequency transmission wires.Type: ApplicationFiled: October 3, 2008Publication date: April 8, 2010Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventor: Chang-Pin Wang
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Publication number: 20100051318Abstract: A low-capacitance and interference-free cable practical for a long-distance (over 20M) application is disclosed to include an electrical strand formed of four high-frequency A/V transmission lines, a plurality of low-frequency transmission lines and a power line, a shielding layer surrounding the electrical strand, a tin foil layer surrounding the shielding layer, a braided layer surrounding the tin foil layer and an outer plastic sheath surrounding the braided layer.Type: ApplicationFiled: March 11, 2009Publication date: March 4, 2010Inventor: Chang-Pin Wang
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Patent number: 7637772Abstract: A wall plate assembly includes a wall plate with an insertion slot for the installation of a HDMI (High-Definition Multimedia Interface) connector of a HDMI cable and a power plug hole for the insertion of a power plug, a signal amplifier connected to the back side of the wall plate for receiving the installed HDMI connector and amplifying the signal, a support device, which comprises a first support frame vertically adjustably fastened to the wall plate below the insertion slot and a second support frame horizontally adjustably fastened to the first support frame for holding down the installed HDMI connector on the first support frame, and a power connector aimed at the power plug hole for receiving a power plug to provide the signal amplifier with the necessary working voltage.Type: GrantFiled: October 19, 2007Date of Patent: December 29, 2009Assignee: Sure-Fire Electrical CorporationInventor: Chang-Pin Wang
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Publication number: 20090264011Abstract: A high frequency digital A/V cable connector assembly includes a cable connector, which is connectable to an electronic apparatus and has first and second conducting terminals arranged in two horizontal rows, an adapter board, which has first metal contacts and jumper circuits arranged on the top side for the bonding of the first conducting terminals of the cable connector, second metal contacts arranged on the bottom side for the bonding of the second conducting terminals of the cable connector and respectively electrically connected to the jumper circuits, and bonding contacts electrically connected with the first metal contacts and the jumper circuits, and a cable, which has core wires respectively bonded to the jumper circuits.Type: ApplicationFiled: October 20, 2008Publication date: October 22, 2009Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventor: Chang-Pin Wang
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Publication number: 20090260869Abstract: A high frequency digital A/V cable assembly includes a high frequency digital A/V cable, which comprises a plurality of core wires arranged in a parallel array, an insulation layer surrounding each core wire, a shielding layer surrounding the insulation layer at each core wire for isolating electromagnetic interference and an outer plastic sheath surrounding the shielding layer, a high frequency cable connector, and an adapter board electrically connected between the high frequency digital A/V cable and the high frequency cable connector to convert the pin configuration of the high frequency digital A/V cable into match with the high frequency cable connector.Type: ApplicationFiled: October 3, 2008Publication date: October 22, 2009Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventor: Chang-Pin Wang
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Patent number: 7549894Abstract: A wall plate assembly includes a wall plate having an insertion slot, and a signal adapter that is affixed to the back side of the wall plate and has a HDMI jack attached to the insertion slot of the wall plate for receiving a HDMI plug of a HDMI cable and an adapter module with RJ type module jacks electrically connected to the HDMI jack for the connection of RJ type cables for long distance signal transmission without signal attenuation.Type: GrantFiled: December 13, 2007Date of Patent: June 23, 2009Assignee: Sure-Fire Electrical CorporationInventor: Chang-Pin Wang
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Publication number: 20090156054Abstract: A wall plate assembly includes a wall plate having an insertion slot, and a signal adapter that is affixed to the back side of the wall plate and has a HDMI jack attached to the insertion slot of the wall plate for receiving a HDMI plug of a HDMI cable and an adapter module with RJ type module jacks electrically connected to the HDMI jack for the connection of RJ type cables for long distance signal transmission without signal attenuation.Type: ApplicationFiled: December 13, 2007Publication date: June 18, 2009Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventor: Chang-Pin Wang
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Patent number: 7530818Abstract: A signal adapter box for use to extend the signal transmission distance between a signal source and a video output device is disclosed to include a housing, which has a first opening and a second opening for the insertion of a HDMI plug and a RJ-type plug respectively, a circuit board mounted in the housing, a HDMI jack mounted on the circuit board and abutted against the first opening of the housing for receiving a HDMI plug of a HDMI cable, and RJ-type jacks mounted on the circuit board for signal transmission with the HDMI jack and abutted against the second opening of the housing for receiving a RJ-type plug of a RJ-type transmission cable respectively.Type: GrantFiled: February 28, 2008Date of Patent: May 12, 2009Assignee: Sure-Fire Electrical CorporationInventor: Chang-Pin Wang
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Publication number: 20090103271Abstract: A wall plate assembly includes a wall plate with an insertion slot for the installation of a HDMI (High-Definition Multimedia Interface) connector of a HDMI cable and a power plug hole for the insertion of a power plug, a signal amplifier connected to the back side of the wall plate for receiving the installed HDMI connector and amplifying the signal, a support device, which comprises a first support frame vertically adjustably fastened to the wall plate below the insertion slot and a second support frame horizontally adjustably fastened to the first support frame for holding down the installed HDMI connector on the first support frame, and a power connector aimed at the power plug hole for receiving a power plug to provide the signal amplifier with the necessary working voltage.Type: ApplicationFiled: October 19, 2007Publication date: April 23, 2009Applicant: SURE FIRE ELECTRONICAL CORPORATIONInventor: Chang-Pin Wang
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Publication number: 20090051812Abstract: A signal adjuster is disclosed to include a first connector and a second connector respectively connected to a signal source and a video display device, a buffer for buffering a high frequency signal, a signal bandwidth detector connected to the buffer for detecting the continuation condition of the high frequency signal, an adjustable equalizer connected between the buffer and the second connector and connected with the signal bandwidth detector for actively adjusting signal strength of the high frequency signal subject to the detection of the signal bandwidth detector, an amplifier for amplifying the enhanced high frequency signal from the adjustable equalizer, and a driver for driving the second connector to output the amplified high frequency signal from the amplifier to the video display device.Type: ApplicationFiled: October 28, 2008Publication date: February 26, 2009Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventor: Chang-Pin Wang
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Publication number: 20070076132Abstract: A signal adjuster is disclosed to include a first connector connected to a signal source through a high-frequency signal cable, a second connector connected to a video output device, a buffer connected between the first connector and the second connector, an adjustable equalizer connected between the buffer and the second connector for adjusting signal strength of a high frequency signal from the signal source, an amplifier for amplifying the enhanced high frequency signal from the adjustable equalizer, and a driver for driving the second connector to output the amplified high frequency signal from the amplifier to the video output device.Type: ApplicationFiled: October 5, 2005Publication date: April 5, 2007Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventor: Chang-Pin Wang
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Publication number: 20060228935Abstract: A high-frequency transmission cable is disclosed to include a connector, which has the terminals thereof arranged into two vertically spaced rows, an adapter board, which is set in between the two rows of terminals of the connector to eliminate interference between the terminals during transmission of high-frequency signal and which has transmission circuits arranged on the top and bottom surfaces thereof and respectively soldered to the two rows of terminals of the connector, a metal grounding face set between the top surface and the bottom surface, and conducting holes respectively electrically connecting the transmission circuits to the metal grounding face, and a cable, which has an outer insulator and electric wires surrounded by the outer insulator and soldered with the conducting wires to the transmission circuits of the adapter board.Type: ApplicationFiled: April 6, 2005Publication date: October 12, 2006Applicant: SURE-FIRE ELECTRICAL CORPORATIONInventors: Chung-Shih Wen, Chang-Pin Wang