THERMOPLASTIC RESIN CARBON FIBER COMPOSITE MATERIAL AND SHIELDING MEMBER SHIELDING MILLIMETER WAVES

To provide a millimeter wave radar device which suppresses reception of millimeter waves reflected from other than a target obstacle, can control shielding performance of a shielding member mounted on a millimeter receiver, and improves detection accuracy.SOLUTION: A thermoplastic resin carbon compo...

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Bibliographische Detailangaben
Hauptverfasser:	TOMIOKA KAZUHIKO, SHOJI HIROAKI, SERIZAWA KORETAKA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G ANALOGOUS ARRANGEMENTS USING OTHER WAVES ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ELECTRICITY GENERAL PROCESSES OF COMPOUNDING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a millimeter wave radar device which suppresses reception of millimeter waves reflected from other than a target obstacle, can control shielding performance of a shielding member mounted on a millimeter receiver, and improves detection accuracy.SOLUTION: A thermoplastic resin carbon composite material is composed of a thermoplastic resin carbon fiber composite material containing a thermoplastic resin and a carbon fiber, contains 5-50 wt.% of a carbon fiber, and shields millimeter waves having a ratio of carbon fibers with a fiber length of 0.01-0.5 mm of 60 wt.% or more in the total carbon fiber.SELECTED DRAWING: Figure 1 【課題】ミリ波レーダ装置において、目的とする障害物以外から反射されたミリ波の受信を抑え、ミリ波受信装置に取り付ける遮蔽部材の遮蔽性能を制御可能とし、検出精度を向上させる。【解決手段】熱可塑性樹脂および炭素繊維を含む熱可塑性樹脂炭素繊維複合材料からなり、炭素繊維を５〜５０重量％含有し、繊維長が０．０１〜０．５ｍｍである炭素繊維の割合が、全炭素繊維中の６０重量％以上である、ミリ波を遮蔽する熱可塑性樹脂炭素繊維複合材。【選択図】図１