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JPS558318Y2 |
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JPS5525375U |
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JPS556429B2 |
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JPS556320B2 |
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JPS555879B2 |
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JPS555880B2 |
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JPS555720B2 |
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JPS555718B2 |
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JPS555719B2 |
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JPS558091A |
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JPS55886B1 |
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JPS552153U |
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JPS552152U |
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JPS54183203U |
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JPS54153300A |
PURPOSE: To shape coating film uniformly in a desired thickness by arranging meshes of low permittivity materials shaped in a desired thickness over the surface of the metal to be coated and applying a putty-shaped fixed paint. CONSTITUT...
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JPS5439983B2 |
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JPS54152402A |
PURPOSE: To make it possible to obtain an excellent thin absorbent material by sufficiently combining ferrite powder of a weight part in a fixed range with iron powder, which does not exceed the weight part of a constant value, correspon...
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JPS54169403U |
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JPS54169404U |
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JPS54147757A |
Radiowaves antenna basically consisting of a parabolic reflector and a feed, able to radiate according to mode TE11, or according to the combination of modes TE11 and TM11, characterized in that, in case of radiation according to mode TE...
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JPS54142002A |
PURPOSE: To prevent the reflection of the microwave with the maximum efficiency by coating the coating material obtained by mixing well and dispersing the solvent to the spherical substance composed mainly of the ferromagnetic powder and...
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JPS54153850U |
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JPS54149756U |
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JPS54144348U |
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JPS54144449U |
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JPS5430770B2 |
PURPOSE:Giving stainless steel select absorbing characteriscics of the electro magnetic waves with the range of 0.2 to 4.5 micron simply and economically by formin a black coloured oxidized film at its surface.
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JPS54127261A |
PURPOSE: To suppress unneeded radiation of the horn of a parabolic antenna, by equipping a radio-wave absorber to the opening flank except the radio-wave radiation opening. CONSTITUTION: Radio-wave absorber 8 is equipped at the flank of ...
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JPS54140603U |
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JPS54124298A |
PURPOSE: To provide a material for radio wave absorber capable of absorbing radio waves with a specific frequency range, which radio wave absorber can be obtained by dispersing magnetic powder, that is prepared by mixing ferrite powder c...
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JPS54137950U |
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JPS54122067A |
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JPS54121046A |
PURPOSE: To obtain a thin electric wave absorbing material for 4∼8GHz bands by dispersing the mixture magnetic powder composed by mixing the ferrite powder and the metal iron powder together with a weight percent in the fixed range int...
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JPS54121047A |
PURPOSE: To obtain a thin electric wave absorbing material for 2∼4 GHz bands by dispersing the mixture magnetic powder composed by mixing the ferrite powder and the metal iron powder with the fixed range of weight percent into the orga...
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JPS5427557B2 |
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JPS5427556B2 |
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JPS54110496A |
PURPOSE: To intend to make the electric wave absorptive body a thinner type having a high bandwidth by dispersing a special amount of magnetite powders in a high molecular organic material. CONSTITUTION: Magnetite powders (Fe3O4) having ...
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JPS54123444U |
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JPS54110497A |
PURPOSE: To intend to make the electric wave absorptive body a thnner type having a high bondwidth by dispersing a powder mixture consisting of powders of ferrite and of magnetic which can be represented by a special general formula. CON...
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JPS5423690B2 |
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JPS54100205A |
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JPS54100203A |
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JPS5498101A |
PURPOSE: To prevent an electromagnetic wave from being reflected from an iron tower, a bridge, etc., by covering conductive bars, which are constituents of the iron tower, the bridge, etc., with a ferrite cylinder to enhance impedance. C...
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JPS54103732U |
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JPS5418755B2 |
An electromagnetic wave absorbing material comprising as a conductive material hollow carbon microspheres which are prepared by the use of a coal-base or petroleum-base pitch material and which have a non-cohesive property with one anoth...
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JPS5418382B2 |
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JPS5418386B2 |
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JPS5418380B1 |
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JPS5418381B1 |
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JPS5416183B2 |
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JPS5416038B2 |
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