摘要:
An integrated electronic component (10) suitable for broadband biasing comprises a monolithic substrate (1), a capacitor structure arranged in a trench (3) network which extends into the substrate, and a continuous track (8) of an electrically conducting material arranged in a crater (CR) which is formed in the substrate. The continuous track has one or several turns which have decreasing turn sections, and which are supported by a slanted peripheral wall (CRW) of the crater for forming an inductor. Manufacturing and mounting costs of the component are reduced and reproducibility for mass production of such components is improved. The components may be suitable for mounting on printed circuit boards (100).
摘要:
Systems and methods for enhanced high frequency power bias tee designs are provided. In one embodiment, a bias tee network comprises: a first port configured to couple across a data line comprising a first electrically conducting line and a second electrically conducting line; a second port configured to couple to a power port of an electrical device; and a distributed impedance interface coupled between the power supply unit and the differential data line, wherein the distributed impedance interface includes a ferrite impedance gradation network having a plurality of ferrite impedance elements series coupled in an order of progressing impedance, wherein a low impedance end of the first ferrite impedance gradation network is coupled to the first port.
摘要:
Embodiments of the present invention provide a conical inductor, a printed circuit board, and an optical module, and relate to the field of communications technologies. By changing a pin of the conical inductor, accuracy of alignment between the pin of the conical inductor and a pad of the printed circuit board is improved, and pseudo soldering of the conical inductor is also reduced. The conical inductor provided in the embodiments of the present invention includes: a housing, a conical coil located inside the housing, and two pins respectively connected to two ends of the conical coil, where one end of the first pin is connected to one end of the conical coil, the other end of the first pin is connected to a hole in the first side wall in a fastened manner, one end of the second pin is connected to the other end of the conical inductor, and the other end of the second pin is connected to a hole in the second side wall in a fastened manner; and each of the first pin and the second pin includes one segment of waveform segment fluctuating in a direction perpendicular to the top wall, where each trough of the waveform segment is connected to the printed circuit board in a fastened manner.
摘要:
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).
摘要:
The invention relates to a device for intensifying or reversing a geo-gravomagnetic field having a certain frequency in order to add moisture to or remove moisture from moist capillary-capable masonry or such floors, to transport dissolved salts in the capillary water or to colloidally plug the capillaries after the drying out, and to reduce or suppress and to intensify a gravomagnetic disturbance field of a certain frequency by means of at least one electrical conductor, which is arranged in a housing (6) and is wound into a spiral or conically spiral coil (100, 101, 102, 103, 101a, 102a, 103a), wherein the winding diameter of the coil becomes smaller from the outer end to the center of the coil in the manner of a spiral, wherein the largest coil radius (R1) between the outer end of the coil and the coil axis is an integer multiple of half of a grid line width having a permissible deviation of one eighth of a grid line width of the grid network of the gravomagnetic field.
摘要:
A coil form (1) displaying a low inter-winding capacitance comprises a bobbin (4) made of an electrically insulating material (5) and including a tube section shaped wall (6); and a coil mechanically supported by the bobbin (4) and including both a first plurality (11) of conductor windings on the outside of the wall (6) and a second plurality (13) of conductor windings on the inside of the wall (6).
摘要:
The problem of assembling electronic components onto circuits automatically, while retaining maximum frequency response, is solved by this invention. An electronic component (1) with leads (2, 3), such as a microwave choke, resistor, capacitor, or switch, is assembled in a totally electrically non-conductive carrier (21). Each lead from the component has an end attached to the carrier by non-metallic means (24). At least one lead from the component has an unobstructed length between the end of the lead and the component for direct electrical bonding of the lead to a contact in a circuit. By minimizing the lead length between the component and the contact point, and directly attaching the lead to the contact with minimum solder or other described means, electrical reflections and resonances are eliminated. This technology is exemplified in a broadband microwave choke offering frequency response of 300 Khz to 60 Ghz.
摘要:
A coil form (1) displaying a low inter-winding capacitance comprises a bobbin (4) made of an electrically insulating material (5) and including a tube section shaped wall (6); and a coil mechanically supported by the bobbin (4) and including both a first plurality (11) of conductor windings on the outside of the wall (6) and a second plurality (13) of conductor windings on the inside of the wall (6).