NO885087D0 - Kapasitanslastet spiralformet monopolantenne. - Google Patents

Kapasitanslastet spiralformet monopolantenne.

Info

Publication number
NO885087D0
NO885087D0 NO885087A NO885087A NO885087D0 NO 885087 D0 NO885087 D0 NO 885087D0 NO 885087 A NO885087 A NO 885087A NO 885087 A NO885087 A NO 885087A NO 885087 D0 NO885087 D0 NO 885087D0
Authority
NO
Norway
Prior art keywords
monopolant
spiral shape
capacity loaded
loaded spiral
capacity
Prior art date
Application number
NO885087A
Other languages
English (en)
Other versions
NO172917B (no
NO885087L (no
NO172917C (no
Inventor
O D Parahm
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NO885087D0 publication Critical patent/NO885087D0/no
Publication of NO885087L publication Critical patent/NO885087L/no
Publication of NO172917B publication Critical patent/NO172917B/no
Publication of NO172917C publication Critical patent/NO172917C/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • 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
    • H01Q9/02—Non-resonant antennas
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading
NO885087A 1987-03-16 1988-11-15 Antenne NO172917C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/026,338 US4896162A (en) 1987-03-16 1987-03-16 Capacitance loaded monopole antenna
PCT/US1988/000575 WO1988007266A1 (en) 1987-03-16 1988-02-23 Capacitance loaded helical monopole antenna

Publications (4)

Publication Number Publication Date
NO885087D0 true NO885087D0 (no) 1988-11-15
NO885087L NO885087L (no) 1988-11-15
NO172917B NO172917B (no) 1993-06-14
NO172917C NO172917C (no) 1993-09-22

Family

ID=21831253

Family Applications (1)

Application Number Title Priority Date Filing Date
NO885087A NO172917C (no) 1987-03-16 1988-11-15 Antenne

Country Status (8)

Country Link
US (1) US4896162A (no)
EP (1) EP0305486B1 (no)
KR (1) KR910009745B1 (no)
BR (1) BR8806036A (no)
DE (1) DE3875872T2 (no)
IL (1) IL85574A (no)
NO (1) NO172917C (no)
WO (1) WO1988007266A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361098A (en) * 1992-11-30 1994-11-01 Scientific Atlanta, Inc. Methods and apparatus for generating a picture-in-picture digital television frame by inserting a mean-only frame into a full-size frame
FR2709878B1 (fr) * 1993-09-07 1995-11-24 Univ Limoges Antenne fil-plaque monopolaire.
US6292152B1 (en) 1998-09-29 2001-09-18 Phazar Antenna Corp. Disk antenna
US20020113740A1 (en) * 1999-06-01 2002-08-22 Nadar Fayyaz Flat-plate monopole antennae
US7109927B2 (en) * 2004-12-07 2006-09-19 Bae Systems Information And Electronic Systems Integration Inc Miniature multi-band, electrically folded, monopole antenna

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278937A (en) * 1962-08-31 1966-10-11 Deco Electronics Inc Antenna near field coupling system
CH499888A (fr) * 1967-12-15 1970-11-30 Onera (Off Nat Aerospatiale) Antenne à un seul conducteur enroulé hélicoïdalement de dimensions réduites, et procédé pour sa fabrication
US3568206A (en) * 1968-02-15 1971-03-02 Northrop Corp Transmission line loaded annular slot antenna
US3852760A (en) * 1973-08-07 1974-12-03 Us Army Electrically small dipolar antenna utilizing tuned lc members
US3967276A (en) * 1975-01-09 1976-06-29 Beam Guidance Inc. Antenna structures having reactance at free end
US4070676A (en) * 1975-10-06 1978-01-24 Ball Corporation Multiple resonance radio frequency microstrip antenna structure
US4123758A (en) * 1976-02-27 1978-10-31 Sumitomo Electric Industries, Ltd. Disc antenna
US4160979A (en) * 1976-06-21 1979-07-10 National Research Development Corporation Helical radio antennae
US4131893A (en) * 1977-04-01 1978-12-26 Ball Corporation Microstrip radiator with folded resonant cavity
US4121218A (en) * 1977-08-03 1978-10-17 Motorola, Inc. Adjustable antenna arrangement for a portable radio
US4649396A (en) * 1985-08-26 1987-03-10 Hazeltine Corporation Double-tuned blade monopole
JPH0658704A (ja) * 1992-08-07 1994-03-04 Sky Alum Co Ltd 歪み分布測定用貼り付けフイルム

Also Published As

Publication number Publication date
IL85574A (en) 1992-05-25
IL85574A0 (en) 1988-08-31
NO172917B (no) 1993-06-14
NO885087L (no) 1988-11-15
EP0305486A1 (en) 1989-03-08
EP0305486B1 (en) 1992-11-11
KR910009745B1 (ko) 1991-11-29
KR890700932A (ko) 1989-04-28
WO1988007266A1 (en) 1988-09-22
DE3875872D1 (de) 1992-12-17
BR8806036A (pt) 1989-10-17
DE3875872T2 (de) 1993-06-03
US4896162A (en) 1990-01-23
NO172917C (no) 1993-09-22

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