Invention Grant
- Patent Title: System and method for wideband high current RF choke network
- Patent Title (中): 宽带大电流射频扼流圈的系统和方法
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Application No.: US14192933Application Date: 2014-02-28
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Publication No.: US09077309B2Publication Date: 2015-07-07
- Inventor: Oleg Dounaevski
- Applicant: Xtend Networks Ltd.
- Applicant Address: IL Lod
- Assignee: Xtend Networks Ltd.
- Current Assignee: Xtend Networks Ltd.
- Current Assignee Address: IL Lod
- Agency: Pearl Cohen Zedek Latzer Baratz LLP
- Main IPC: H03H7/46
- IPC: H03H7/46 ; H01F27/42 ; H03H7/01 ; H04N7/10

Abstract:
A high current RF choke network comprising a high current RF choke combined with an all-pass T-bridge filter. The high current RF choke may be connected to a grounded capacitor in the serial branch of the all-pass filter. In this case the parasitic capacitance of the RF choke practically becomes an integral part of the all-pass filter capacitor. The added capacitance in parallel to the parasitic capacitance of the high current RF choke practically neutralizes the resonances of the high current RF choke and thus extends significantly the operating frequency range of the network. The operating frequencies bandwidth range of the high current RF choke network is extended from the legacy range of 5 MHz to 1 GHz up to an extended range of at least 5 MHz to 3 GHz.
Public/Granted literature
- US20140320235A1 SYSTEM AND METHOD FOR WIDEBAND HIGH CURRENT RF CHOKE NETWORK Public/Granted day:2014-10-30
Information query
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