RF TRANSMITTER AND METHOD OF MANUFACTURE THEREOF

    公开(公告)号:US20180336995A1

    公开(公告)日:2018-11-22

    申请号:US15777736

    申请日:2016-11-23

    Abstract: A radio frequency (RF) transmitter, comprising a Tesla transformer and an LC oscillator, said Tesla transformer comprising inner and outer conductors (10, 20), said inner conductor (20) comprising a generally tubular magnetic core (22) carrying a conductive member (22a) on its outer surface and said outer conductor (10) comprising a generally tubular magnetic core (13) carrying a conductive member (12) on its inner surface, said LC oscillator including a secondary winding module (40) comprising a generally tubular body (41) carrying a conductive coil (42) on its outer surface, said inner conductor (20), outer conductor (10) and secondary winding module (40) being arranged in a substantially concentric nested configuration such that said inner conductor (20) is located within said secondary winding module (40) and said secondary winding module (40) is located within said outer conductor (10), wherein a first portion (45) of relatively high permittivity dielectric material is provided between said conductive member (22a) of said inner conductor (20) and said conductive coil (42) and a second portion (33) of relatively high permittivity dielectric material is provided between said conductive coil (42) and said conductive member (12) of said outer conductor (10).

    RF transmitter and method of manufacture thereof

    公开(公告)号:US10134521B1

    公开(公告)日:2018-11-20

    申请号:US15777736

    申请日:2016-11-23

    Abstract: A radio frequency (RF) transmitter, comprising a Tesla transformer and an LC oscillator, said Tesla transformer comprising inner and outer conductors (10, 20), said inner conductor (20) comprising a generally tubular magnetic core (22) carrying a conductive member (22a) on its outer surface and said outer conductor (10) comprising a generally tubular magnetic core (13) carrying a conductive member (12) on its inner surface, said LC oscillator including a secondary winding module (40) comprising a generally tubular body (41) carrying a conductive coil (42) on its outer surface, said inner conductor (20), outer conductor (10) and secondary winding module (40) being arranged in a substantially concentric nested configuration such that said inner conductor (20) is located within said secondary winding module (40) and said secondary winding module (40) is located within said outer conductor (10), wherein a first portion (45) of relatively high permittivity dielectric material is provided between said conductive member (22a) of said inner conductor (20) and said conductive coil (42) and a second portion (33) of relatively high permittivity dielectric material is provided between said conductive coil (42) and said conductive member (12) of said outer conductor (10).

    PULSE CHARGING OF A CAPACITOR
    5.
    发明申请

    公开(公告)号:US20220302742A1

    公开(公告)日:2022-09-22

    申请号:US17596220

    申请日:2020-06-04

    Abstract: There is provided an apparatus for pulse charging of a load capacitor, the apparatus comprising: a ferrous cored transformer having a primary winding and a secondary winding; a primary circuit connected to the primary winding; a secondary circuit connected to the secondary winding, the secondary circuit comprising the load capacitor; and an uncoupled inductance in the primary circuit or the secondary circuit, the uncoupled inductance reducing the coupling coefficient between the primary circuit and the secondary circuit.

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