Three-order filtering base station antenna based on resonator type dipole Method for improving anti-interference capability of PCB, anti-interference PCB and terminal comprising anti-interference PCB Layout structure of common antenna, and mobile terminal Portable monitoring and interference system Patent Citations (4) * Cited by examiner, † Cited by third party Publication numberĬommunication module and communication apparatus including the same High precision micro-power cell phone signal interference unitīuilt-in multi-band antenna and mobile terminal Integrated multi-frequency channel micro-strip antenna for blocking electronic instrument for cell phone communication Mobile/fixed compatible mobile phone signal isolatorįamily Cites Families (4) * Cited by examiner, † Cited by third party Publication number Priority Applications (1) Application NumberĪpplications Claiming Priority (1) Application Numberįamily ID=46415812 Family Applications (1) Application NumberĬitations (4) * Cited by examiner, † Cited by third party Publication number Mobile phone isolator according to claim 1 and 2, it is characterized in that: described microstrip antenna (3) is connected with power amplifier (2) by match circuit (7), microstrip antenna (3), match circuit (7) and power amplifier (2) are disposable integrated. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by CHENGDU LIXIN NEW TECHNOLOGY CO LTD filed Critical CHENGDU LIXIN NEW TECHNOLOGY CO LTD Priority to CN201210021677.4A priority Critical patent/CN102571258B/en Publication of CN102571258A publication Critical patent/CN102571258A/en Application granted granted Critical Publication of CN102571258B publication Critical patent/CN102571258B/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical LinksĬell phone signal isolator is exactly the equipment for blocking mobile communication signal, and traditional cell phone signal isolator antenna adopts plate aerial or columnar antenna, and separately design and installation.Traditional cell phone signal isolator is adopted also to there is following deficiency: one, because traditional cell phone signal isolator antenna adopts plate aerial or columnar antenna, thus all to there is volume large, Heavy Weight, the defect that cost is high.Two, need between power amplifier and antenna to arrange radio frequency connector, add cost.Three, owing to being connected by radio frequency connector between traditional cell phone signal isolator antenna and power amplifier, be connected good with ensureing the outer conductor of radio frequency connector and power amplifier, the design details of physical connection structure between connector and power amplifier and power amplifier printed must be taken into full account, technology difficulty when increasing design difficulty and produce, causes the production cycle long.Four, the match circuit between antenna and power amplifier is shaping respectively, can not ensure the consistency of product during production in enormous quantities.Five, the antenna of conventional mobile phone signal isolator is separated with power amplifier, causes antenna, coupling between radio frequency connector and power amplifier is difficult to reach optimum state, there is line loss large, thus reduce the service efficiency of cell phone signal isolator.ģ. Original Assignee CHENGDU LIXIN NEW TECHNOLOGY CO LTD Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor 景小兵 李声扬 苏德军 胡珂 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201210021677.4A Other languages Chinese ( zh)
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