JPH04501649A - 電気導電率を示すグラファイト複合構造物 - Google Patents

電気導電率を示すグラファイト複合構造物

Info

Publication number
JPH04501649A
JPH04501649A JP2513402A JP51340290A JPH04501649A JP H04501649 A JPH04501649 A JP H04501649A JP 2513402 A JP2513402 A JP 2513402A JP 51340290 A JP51340290 A JP 51340290A JP H04501649 A JPH04501649 A JP H04501649A
Authority
JP
Japan
Prior art keywords
graphite
conductor
epoxy
fibers
radio frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2513402A
Other languages
English (en)
Japanese (ja)
Inventor
コブ、ジャック・エム
Original Assignee
ヒューズ・エアクラフト・カンパニー
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ヒューズ・エアクラフト・カンパニー filed Critical ヒューズ・エアクラフト・カンパニー
Publication of JPH04501649A publication Critical patent/JPH04501649A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
    • H01P11/005—Manufacturing coaxial lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/20—Two collinear substantially straight active elements; Substantially straight single active elements
    • H01Q9/22—Rigid rod or equivalent tubular element or elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aerials With Secondary Devices (AREA)
  • Conductive Materials (AREA)
  • Non-Insulated Conductors (AREA)
  • Reinforced Plastic Materials (AREA)
JP2513402A 1989-08-29 1990-08-27 電気導電率を示すグラファイト複合構造物 Pending JPH04501649A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40018789A 1989-08-29 1989-08-29
US400,187 1989-08-29

Publications (1)

Publication Number Publication Date
JPH04501649A true JPH04501649A (ja) 1992-03-19

Family

ID=23582566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2513402A Pending JPH04501649A (ja) 1989-08-29 1990-08-27 電気導電率を示すグラファイト複合構造物

Country Status (4)

Country Link
EP (1) EP0441954A1 (de)
JP (1) JPH04501649A (de)
CA (1) CA2036373A1 (de)
WO (1) WO1991003847A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0646274A4 (de) * 1992-06-15 1997-04-02 Robert Lenes Matthews Teleskopische antenne.
DE202010013085U1 (de) 2010-12-08 2012-03-12 Deutsches Zentrum für Luft- und Raumfahrt e.V. Selbstentfaltende Helixantenne
GB2529689B (en) * 2014-08-29 2018-11-14 Secr Defence Radio with a deployable antenna

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312864A1 (fr) * 1975-05-29 1976-12-24 Etud Rech Chimique Lab Antenne radio-electrique composite, specialement antenne d'emission
DE3020063A1 (de) * 1980-05-27 1981-12-03 Kathrein-Werke Kg, 8200 Rosenheim Stabantenne
EP0118239B1 (de) * 1983-02-24 1990-08-01 Westland Group plc Kohlefaserstrukturen
FR2591807A1 (fr) * 1985-12-18 1987-06-19 Eurofarad Antenne dielectrique

Also Published As

Publication number Publication date
CA2036373A1 (en) 1991-03-01
EP0441954A1 (de) 1991-08-21
WO1991003847A1 (en) 1991-03-21

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