Abstract:
An artificial dielectric material comprising a plurality of blocks of dielectric material, each block have at least one conductive fibre or wire embedded within. A method of making the material is disclosed where a plurality of strands or wires are embedded in dielectric layer which is then chopped in blocks. These blocks then fall randomly into a container in any order or pattern and are glued into a solid layer.
Abstract:
A coupling assembly includes multiple composite substrate layers and a flange layer fusion bonded together in a stacked arrangement. The substrate layers are positioned on top of the flange layer and include embedded signal processing circuitry connected to a signal input and a signal output. A cavity is formed through an area of the substrate layers to expose signal connection terminals. These signal connection terminals are coupled to the embedded signal processing circuitry and they enable the addition of a circuit element to the assembly after the fusion bonding of the flange and substrate layers, and they enable the coupling of that added element to the signal processing circuitry.
Abstract:
The present invention relates to a high frequency amplifier with the multi-space structure, which may amplify various frequencies by installing a Gunn diode in the multi-space structure composed of non-radiative dielectric waveguides of various different sizes. The present invention provides an amplifier circuit with the multi-space structure, which includes: a Gunn diode inserted in a space between two metal plates of a certain distance from each other; a circulator which revolves the input waves and determines the transmission direction; the first non-radiative dielectric waveguide which is connected to the circulator, sending the input waves from the input terminal to the circulator; the second non-radiative dielectric waveguide which also is connected to the circulator, sending the input signals from the circulator to the Gunn diode and sending the amplified signals from the Gunn diode back to the circulator; and the third non-radiative dielectric waveguide which is connected to the circulator, sending the amplified signals, which come into the circulator through the second non-radiative dielectric waveguide, to the output terminal. The present invention provides a broadband amplification function by further including a resonance circuit composed of multiple blocks of non-radiative dielectric waveguides. The present invention, by providing a Gunn diode amplifier using the multi-space non-radiative dielectric waveguides, makes it unnecessary to construct multiple packages in order to amplify various frequencies. Thus, the present invention has an economical advantage. Moreover, the broadband amplifier with the Gunn diode and dielectric resonance circuits of the present invention may be very useful for super-high speed broadband communication devices in this multimedia era. 12
Abstract:
A transmission line comprising a multi-layer dielectric slab structure including: a dielectric substrate layer (30) having a thickness ds and permittivity epsilons; a conductive ground plane (31) on the bottom surface of the dielectric substrate layer (30); a dielectric guiding layer (32) having a thickness h and permittivity epsilong, where epsilong > epsilons, attached to the top surface of dielectric substrate layer (30); at least one elongated and relatively narrow dielectric loading strip layer (33) having a width W, thickness dl, and permittivity epsilonl, where epsilong > epsilonl, attached to the top surface of the dielectric guiding layer (32); and a conductive coating (34) on the top surface of the dielectric loading strip layer (32). Such a structure permits single mode propagation over a relatively wide band. Radiation losses due to coupling of the desired mode to the substrate modes and the conductors are furthermore reduced and the polarization of the dominant mode is such as to render said structure relatively insensitive to small deviations from parallelism among the different interfaces.
Abstract:
P23710PC00 26/26 ABSTRACT The disclosure is directed to a PMF-transceiver (1) comprising a housing (2) with a recess (5) in which a printed circuit board (6) is arranged. The printed circuit board (6) comprises at least one radiating element (7) being in a mounted position inter- connected to a thereto related PMF-cable (18) by a PMF-interposer (13) arranged 5 between the printed circuit board (6) and the PMF-cable (18) and comprising a main body (14) arranged in a cavity (17) in the housing (2). The PMF-interposer (13) extends between the radiating element (7) and the PMF-cable (19). (Figure 1)
Abstract:
본 발명의 다양한 실시 예에 따른 전자 장치는 제1 배선, 상기 제1 배선을 따라 상기 제1 배선의 일 측면에 형성된 제2 배선, 및 상기 제1 배선을 따라 상기 제1 배선의 다른 측면에 형성된 제3 배선을 포함하는 제1 레이어, 상기 제1 배선, 상기 제2 배선, 및 상기 제3 배선을 따라 형성되고, 상기 제2 배선 및 상기 제3 배선과 전기적으로 연결된 접지 면(ground plane)을 포함하는 제2 레이어, 및 상기 제 1 레이어와 상기 제 2 레이어 사이에 배치되고 제1 유전율을 가지는 절연층을 포함하는 회로 기판, 및 상기 제1 배선을 따라 상기 제1 유전율 보다 낮은 제2 유전율의 유전체가 채워질 수 있는 이격 공간을 갖도록 상기 제 1 레이어 위에 배치되고, 상기 전자 장치의 접지와 전기적으로 연결되는 도전성 부재를 포함할 수 있다.
Abstract:
A waveguide (20, 72) includes a core (32, 76) and an electrically-conductive transmission line (36, 60, 84). The core includes an electrically-insulating material that is transmissive at millimeter-wave frequencies. The core is configured to receive a millimeter- wave signal at a first end of the waveguide, and to guide the millimeter-wave signal to a second end of the waveguide. The electrically-conductive transmission line is coupled in propinquity to the core and is configured to conduct an electrical signal between the first end of the waveguide and the second end of the waveguide, in parallel with the millimeter-wave signal guided in the core.