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JPH0249211U |
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JPH0291998A |
PURPOSE: To obtain a radiowave-absorbing body having excellent characteristics by forming a plurality of tapered protruding ridges or projections on one surface of a mat shaped fiber assembly. CONSTITUTION: In a radiowave absorbing body,...
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JPH0284799A |
PURPOSE: To obtain a light-weight wave absorber having wide frequency width by installing respectively specific plate-shaped current conversion element, plate- shaped thermal conversion element and interruptlng element. CONSTITUTION: Pla...
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JPH02500869A |
In a process for manufacturing a material having predetermined dielectric, pyroelectric and/or magnetic properties use is made of the fact that the electrical properties of mesoscopic particles (approximately 1 nm to 100 nm), for example...
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JPH02500731A |
PCT No. PCT/SE87/00367 Sec. 371 Date Feb. 7, 1989 Sec. 102(e) Date Feb. 7, 1989 PCT Filed Aug. 21, 1987 PCT Pub. No. WO88/01363 PCT Pub. Date Feb. 25, 1988.Web material for camouflaging against electromagnetic radiation whereby the mater...
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JPH029477B2 |
A microwave absorptive composite suitable for use in ships, aircrafts and the like comprises an outermost layer of a thermosetting resin-impregnated, fibrous sheet; an intermediate layer of a normally liquid, carbonblack-containing silic...
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JPH029478B2 |
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JPH029479B2 |
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JPH028419Y2 |
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JPH0232080U |
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JPH028413Y2 |
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JPH028479B2 |
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JPH027514Y2 |
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JPH0249497A |
PURPOSE: To obtain a radio wave absorber which has nearly the same characteristic as a conventional one by a method wherein glass, which is foamed in small bubbles, is impregnated with carbon so as to prevent it from deforming. CONSTITUT...
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JPH027199B2 |
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JPH025595Y2 |
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JPH025594Y2 |
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JPH025593Y2 |
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JPH0236604A |
PURPOSE: To eliminate an undesired radiation wave and to improve the wide angle radiation characteristic by mounting a radio wave absorbing body of a curved face forming a torus group over the radio channel of an antenna system. CONSTITU...
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JPH025032B2 |
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JPH023675Y2 |
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JPH023669Y2 |
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JPH023674Y2 |
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JPH0222346A |
PURPOSE: To obtain a composition suitable as an absorber of electromagnetic wave, particularly microwave, and perticularly used for a joint for microwave oven, by dispersing barium titanate having a specific structure and/or composition,...
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JPH0212899A |
PURPOSE: To obtain non-woven cloth for radio wave absorber having high mechanical strength and desirable radio wave absorbing properties by blending conductive high polymer fibers plated with a metal and non-conductive high polymer fiber...
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JPH0210893A |
PURPOSE: To reduce weight and to increase a frequency range by converting incident radio wave into a current, consuming it as heat, and shielding the opposite radio wave to the incident radio wave. CONSTITUTION: An element 1 made of a cu...
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JPH021399B2 |
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JPH02866B2 |
A multi-layered microwave absorber suitable for use in ships, aircrafts and the like comprises a plurality of layers differing in impedance which are bonded together into an integral sheet structure by a silicone-type adhesive compound a...
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JPH01321698A |
PURPOSE: To remove the constraint of the size and shape of a building while maintaining the fine view of the building by bringing a large number of specific radio wave reflecting screens under the state, in which the surfaces of the scre...
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JPH0141205Y2 |
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JPH01171096U |
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JPH01171095U |
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JPH0140231Y2 |
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JPH01292896A |
PURPOSE: To enable a material with a sheet-like high magnetic loss and the characteristics to be changed freely by constituting a magnetic micro body in needle-like chain status and by forming an electromagnetic wave material in plate or...
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JPH01293699A |
PURPOSE: To improve an absorption characteristic of an electro-magnetic-wave incidence angle by a method wherein a first wave absorption layer is formed on a first wave reflector, a second wave reflector of a conductor layer is formed on...
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JPH01163398U |
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JPH01272207A |
PURPOSE: To facilitate simulation, movement, and transportation of a target at an arbitrary height by arranging three radio reflecting materials orthogonal to one another in a radio transmission material which is expanded to a balloon bo...
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JPH01260298A |
PURPOSE: To permit the free constitution of a radio wave permeating structural body in accordance with a configuration having an acute angle part and the like, reduce the weight and keep the strength of the same, by a method wherein a ra...
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JPH01258496A |
PURPOSE: To obtain a radio wave absorber excellent in a structural strength and a radio wave absorbing property by a method wherein the absorbent is composed of layers such as a supporting layer formed of silicon carbide fiber impregnate...
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JPH0147039B2 |
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JPH01254007A |
PURPOSE: To provide 360° scanning to the radar by arranging plural element antennas perpendicularly in radial direction at an equal interval on a circumference, providing a printed board provided in parallel with a print power supply ci...
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JPH01251698A |
PURPOSE: To make it possible to manufacture an electromagnetic wave absorber element by printing by a method wherein a conductive film, whose surface resistivity is continuously changed, is provided on an electrically insulative supporti...
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JPH0145237B2 |
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JPH0132394Y2 |
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JPH01139498U |
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JPH01226957A |
PURPOSE: To improve reflecting performance and mechanical performance, by forming the reflecting body of a wave absorbing structure section in a wave absorbing wall structure, with steel-fiber-reinforced concrete or carbon-fiber- reinfor...
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JPH0129839Y2 |
A microwave absorber, particularly, a microwave absorber intended for use in an electron beam accelerator, having an increased maximum power characteristic. The microwave absorber is formed of a body of dense silicon carbide having a hol...
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JPH01226198A |
PURPOSE: To reduce the thickness and weight of a radio wave absorbing wall structure for reducing the load exerted on a structure driver by employing a reflector of the radio wave absorption structure part superimposed on a reinforced co...
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JPH01127300U |
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JPH01209796A |
PURPOSE: To use as a tile for a general building wall while holding radio wave absorptivity, and to exhibit an arbitrary color tone in a beautiful appearance by coating a ferrite molding surface having radio wave absorptivity with a cera...
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