JPS4990470A - - Google Patents

Info

Publication number
JPS4990470A
JPS4990470A JP48136918A JP13691873A JPS4990470A JP S4990470 A JPS4990470 A JP S4990470A JP 48136918 A JP48136918 A JP 48136918A JP 13691873 A JP13691873 A JP 13691873A JP S4990470 A JPS4990470 A JP S4990470A
Authority
JP
Japan
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
JP48136918A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4990470A publication Critical patent/JPS4990470A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP48136918A 1972-12-12 1973-12-10 Pending JPS4990470A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00314486A US3823402A (en) 1972-12-12 1972-12-12 Antenna deployed from aircraft to contact a body of water for length reduction

Publications (1)

Publication Number Publication Date
JPS4990470A true JPS4990470A (ko) 1974-08-29

Family

ID=23220152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48136918A Pending JPS4990470A (ko) 1972-12-12 1973-12-10

Country Status (4)

Country Link
US (1) US3823402A (ko)
JP (1) JPS4990470A (ko)
DE (1) DE2360786A1 (ko)
GB (1) GB1390009A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077501A (ja) * 1983-09-23 1985-05-02 オリオン　インダストリ−ズ，インコ−ポレ−テツド 移動通信用アンテナシステム
JPS60189112U (ja) * 1984-05-24 1985-12-14 旭硝子株式会社 自動車用ガラスアンテナ

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7154430B1 (en) 1981-01-16 2006-12-26 The Boeing Company Ventriloqual jamming using a towed transmission line
US4730194A (en) * 1985-06-20 1988-03-08 Westinghouse Electric Corp. Airborne transmitting antenna and method for deploying same
FR2605805B1 (fr) * 1986-10-24 1989-02-24 Thomson Csf Simulateur d'agression par impulsion electromagnetique
US5242376A (en) * 1990-10-09 1993-09-07 21St Century Holdings, Inc. Relaxation device and method
FR2743198B1 (fr) * 1995-12-27 1998-02-27 Eurocopter France Procede pour compenser l'attenuation du rayonnement d'une antenne a haute frequence montee sur une structure ainsi perfectionnee
CN114389059B (zh) * 2021-12-31 2024-05-07 国核电力规划设计研究院有限公司 一种用于海边电厂及变电站的外引入海接地装置
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE232257C (ko) *
US1372658A (en) * 1919-04-11 1921-03-22 Jones Edward Thomas Underground or underwater antenna system
US1708071A (en) * 1919-10-31 1929-04-09 John A Willoughby Radio signal apparatus
US1858336A (en) * 1930-01-09 1932-05-17 Nat Electrical Supply Company Antenna lead-out insulator
US1953071A (en) * 1931-08-28 1934-04-03 Nat Electrical Supply Company Aircraft antenna weight
FR1604503A (ko) * 1960-05-31 1971-11-29
US3181158A (en) * 1961-12-07 1965-04-27 Kenneth W Grinde Water-borne distress unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077501A (ja) * 1983-09-23 1985-05-02 オリオン　インダストリ−ズ，インコ−ポレ−テツド 移動通信用アンテナシステム
JPH0374846B2 (ko) * 1983-09-23 1991-11-28
JPS60189112U (ja) * 1984-05-24 1985-12-14 旭硝子株式会社 自動車用ガラスアンテナ
JPH028415Y2 (ko) * 1984-05-24 1990-02-28

Also Published As

Publication number Publication date
DE2360786A1 (de) 1974-06-20
GB1390009A (en) 1975-04-09
US3823402A (en) 1974-07-09

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