# US 2009/0260869 A1 · High frequency digital a/v cable assembly > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2009/0260869 A1 - Document ID: US20090260869A1 - Status: Published application - Kind: A1 - Application number: 12/244,776 - Filed: 2008-10-03 - Published: 2009-10-22 - Earliest claimed: 2008-04-17 - Assignees: Sure-Fire Electrical Corporation - Inventors: Chang-Pin Wang - Web page: https://patentgrep.com/patent/US20090260869A1 ## CPC - H01B 7/0861: {comprising one or more screens} - H01R 13/6658: {on printed circuit board (H01R13/6666 - H01R13/6691 take precedence)} - H01R 12/62: connecting to rigid printed circuits or like structures - H01R 12/721: {cooperating directly with the edge of the rigid printed circuits} - H01R 13/65912: {for shielded multiconductor cable (coaxial cables with one conductor surrounded by shield H01R9/05; flat shielded cables H01R12/594)} - H01B: CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES (selection for magnetic properties H01F1/00; waveguides H01P {; printed circuits H05K}) - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS ## Abstract 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. ## Claims ### Claim 1 A high frequency digital A/V cable assembly comprising a high frequency digital A/V cable and a high frequency cable connector connected to one end of said high frequency digital A/V cable, wherein said high frequency digital A/V cable comprises a plurality of core wires arranged in a parallel array, an insulation layer respectively surrounding each said core wire, a shielding layer surrounding the insulation layer at each said core wire for isolating electromagnetic interference, and an outer plastic sheath surrounding said shielding layer. ### Claim 2 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, wherein the number of said core wires of said high frequency digital A/V cable is 19, and said high frequency cable connector is a HDMI connector. ### Claim 3 (depends on 1) The high frequency digital A/V cable as claimed in claim 1, wherein the number of said core wires of said high frequency digital A/V cable is 20, and said high frequency cable connector is a DisplayPort male connector. ### Claim 4 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, wherein the number of said core wires of said high frequency digital A/V cable is at least 24, and said high frequency cable connector is a DVI male connector. ### Claim 5 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, wherein said core wires of said high frequency digital A/V cable are flexible metal wires selected from a material group of aluminum, iron and copper. ### Claim 6 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, wherein said insulation layer is selected from a material group of thermal plastic elastomer and polyethylene. ### Claim 7 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, wherein said shielding layer is selected from a material group of tin foil, copper tape wrapped shield and copper wire woven shield. ### Claim 8 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, wherein said outer plastic sheath is selected from a material group of PVC (polyvinyl chloride), PE (polyethylene), PET (polyethylene terephthalate) and PP (polypropylene). ### Claim 9 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, wherein said high frequency digital A/V cable further comprises a grounding wire disposed within said shielding layer at one lateral side relative to said insulation layer and peripherally abutted against said shielding layer. ### Claim 10 (depends on 9) The high frequency digital A/V cable assembly as claimed in claim 9, wherein said grounding wire is selected from a material group of tinned copper wire, copper wire and silver-plated metal wire. ### Claim 11 (depends on 1) The high frequency digital A/V cable assembly as claimed in claim 1, further comprising an adapter board adapted for electrically connecting said wire cores of said high frequency digital A/V cable to conducting terminals of said high frequency cable connector. ### Claim 12 (depends on 11) The high frequency digital A/V cable assembly as claimed in claim 11, wherein said adapter board comprises a first surface disposed at a top side thereof, a second surface disposed at a bottom side thereof, a first metal contact set and a jumper circuit set located on said first surface, a bonding contact set arranged on a rear side thereof and electrically connected with said first metal contact set and said jumper circuit set to constitute an array for the bonding of said core wires of said high frequency digital A/V cable, a second metal contact set arranged on said second surface and electrically connected to said jumper circuit set.