DE3875872T2 - Mit einer kapazitaet belastete wendelmonopolantenne. - Google Patents

Mit einer kapazitaet belastete wendelmonopolantenne.

Info

Publication number
DE3875872T2
DE3875872T2 DE8888903017T DE3875872T DE3875872T2 DE 3875872 T2 DE3875872 T2 DE 3875872T2 DE 8888903017 T DE8888903017 T DE 8888903017T DE 3875872 T DE3875872 T DE 3875872T DE 3875872 T2 DE3875872 T2 DE 3875872T2
Authority
DE
Germany
Prior art keywords
capacity loaded
monopolar antenna
monopolar
antenna
loaded
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.)
Expired - Fee Related
Application number
DE8888903017T
Other languages
English (en)
Other versions
DE3875872D1 (de
Inventor
D Parahm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
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 DE3875872D1 publication Critical patent/DE3875872D1/de
Application granted granted Critical
Publication of DE3875872T2 publication Critical patent/DE3875872T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE8888903017T 1987-03-16 1988-02-23 Mit einer kapazitaet belastete wendelmonopolantenne. Expired - Fee Related DE3875872T2 (de)

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 (2)

Publication Number Publication Date
DE3875872D1 DE3875872D1 (de) 1992-12-17
DE3875872T2 true DE3875872T2 (de) 1993-06-03

Family

ID=21831253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888903017T Expired - Fee Related DE3875872T2 (de) 1987-03-16 1988-02-23 Mit einer kapazitaet belastete wendelmonopolantenne.

Country Status (8)

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

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
WO1988007266A1 (en) 1988-09-22
NO172917B (no) 1993-06-14
BR8806036A (pt) 1989-10-17
NO172917C (no) 1993-09-22
KR910009745B1 (ko) 1991-11-29
EP0305486A1 (de) 1989-03-08
DE3875872D1 (de) 1992-12-17
IL85574A0 (en) 1988-08-31
NO885087D0 (no) 1988-11-15
IL85574A (en) 1992-05-25
NO885087L (no) 1988-11-15
EP0305486B1 (de) 1992-11-11
KR890700932A (ko) 1989-04-28
US4896162A (en) 1990-01-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING

8339 Ceased/non-payment of the annual fee