Tuner structure and cable modem tuner using the same
June 26, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3613009 3651409 Provisional fixing structure of electronic tuner Casing for electronic devices Jack coaxial connector EMI shielding apparatus Protective housing for an electrical device Thick-film high frequency signal circuit apparatus with feedthrough capacitor Metal electronic package having improved resistance to electromagnetic interference Structure for fixing feedthrough capacitor in high-frequency device and manufacturing method of high-frequency device Patent #: 5097389 InventorsApplicationNo. 883481 filed on 06/26/1997US Classes:361/818, EMI330/68, With shielding means334/85, WITH SHIELDING OR HOUSING MEANS361/302, Feed through361/752, With housing or chassis361/800With Shielding StructureExaminersPrimary: Gandhi, Jayprakash N.Attorney, Agent or FirmForeign Patent References
International ClassH05K 009/00Foreign Application Priority Data1996-06-28 JPAbstractThe tuner structure of the present invention includes: a circuit board on which electronic circuit components such as transistors and resistors have been mounted; a chassis angle; and a shield cover. In the tuner structure, a feedthrough capacitor for inputting/outputting a power, a control signal and the like is mounted to a metal plate disposed in parallel to the circuit board.Field of SearchModuleWith printed circuit boards With housing or chassis With housing or chassis Grounding Construction or Detail With Shielding Structure Interconnection details Shielding EMI Feed through With grounding means WITH SHIELDING OR HOUSING MEANS Adjustable core type Including electrical field, magnetic field, or static electricity shielding HAVING OR PROVIDING INDUCTIVE OR CAPACITIVE SHIELD Conductive shielding material individually surrounding or interposed between mutually insulated contacts Resilient conductive means providing additional electrical path between mating outer shield members Having means for electrically connecting shield of shielded cable to connector shield member With shielding means | |
