Document |
Document Title |
JPS57129002A |
PURPOSE: To control the electric conductivity so as to have wide band characteristics, by forming a layer which is tightly coupled with a metallic substrate by rubber or plastic into which conductive particles have been mixed, in an elec...
|
JPS57117810U |
|
JPS5731213Y2 |
|
JPS5799800A |
|
JPS5780900U |
|
JPS5779700A |
|
JPS5761210A |
A composite material comprising a polymer matrix containing metallized sheet-form textiles and/or metallized particles, and in addition additives for increasing the ohmic, electrical and/or magnetic losses which are uniformly present in ...
|
JPS5761968U |
|
JPS5760411U |
|
JPS5751346A |
|
JPS5734398A |
|
JPS5734396A |
|
JPS5735098U |
|
JPS5724799U |
|
JPS5710299A |
|
JPS572600A |
|
JPS56167400A |
|
JPS56158506A |
PURPOSE: To increase the wide angle reflection characteristics through the reduction in unnecessary radiation, by providing an electromagnetic wave absorbing body in curved surface, along the shape of beam from a feeding horn or the beam...
|
JPS5651520B2 |
|
JPS56155507U |
|
JPS56137100A |
|
JPS56130999A |
A multi-layer radio frequency electromagnetic radiation shield structure, primarily for lamination to a housing of plastics material 10, comprises alternating layers of relatively high electrical conductivity metals, e.g. Al, Cu, B, D, F...
|
JPS56126895U |
|
JPS5639082B2 |
|
JPS56115008A |
PURPOSE: To obtain an electric wave absorber having an excellent oblique incident property, by using a plural number of layers in which the content of the conductive particle increases successively and at the same time forming the cross ...
|
JPS5639080B2 |
|
JPS56114102U |
|
JPS5636157Y2 |
|
JPS5635320B2 |
|
JPS5635319B2 |
|
JPS5698904A |
The present invention relates to a method for reducing the weather cover-induced reflection sidelobes associated with horn reflector antenna arrangements. More particularly, the present invention consists of attaching the weather cover (...
|
JPS5693007U |
|
JPS5630000Y2 |
|
JPS5689297U |
|
JPS5686507A |
PURPOSE: To reduce the antenna weight and to lower the cost, by constituting the antenna only with the electromagnetic wave absorbing body effective to assure the cross polarized broad radiation pattern and VSWR frequency characteristics...
|
JPS5685905A |
The present invention relates to a method for reducing the grating lobes associated with phased array antenna arrangements. The present invention, which may be employed with any phased array antenna arrangement, consists of disposing a f...
|
JPS5626968B2 |
|
JPS5669109U |
|
JPS5621311B2 |
PURPOSE:To obtain the uniform receiving electric field level, dissolving the direct wave from the cable and the reflective weve from the electrified pole, by setting the electric wave absorbing material along the leakage coaxial cable of...
|
JPS5654103A |
PURPOSE: To obtain a microwave absorbing body with a broad band, by mixing a magnetic substance with dispersion, on a absorbing body made of rubber or plastic, so that the dielectric constant of the absorbing body can be adjusted with a ...
|
JPS5619437Y2 |
|
JPS5643910U |
|
JPS5639706U |
|
JPS5639734U |
|
JPS5615831Y2 |
|
JPS5615840Y2 |
|
JPS5637705A |
PURPOSE: To suppress the retroradiation caused at the periphery of the shadow boundary and the diffracted wave, by attaching the electric wave absorber onto the inner wall of the masking shield and at the same time reducing the electric ...
|
JPS5637704A |
PURPOSE: To reduce the retroradiation caused at the periphery of the shadow boundary and the diffracted wave, by providing the electric wave diffusing plate at the tip of the masking shield and at the same time attaching the electric wav...
|
JPS5637706A |
PURPOSE: To realize not only the elimination of the undesired radiation wave but a low side lobe of the antenna radiation pattern, by enclosing the periphery of the path of the electric wave excluding the vicinity of the focus of the ref...
|
JPS5635503A |
PURPOSE: To improve the wide-angle directional characteristics, by securing a use of the surface which blocks the electric wave sent from the main reflector of the pole supporting the secondary reflector for the part of the rotational pa...
|