FR866476A - Perfectionnement aux antennes - Google Patents

Perfectionnement aux antennes

Info

Publication number
FR866476A
FR866476A FR866476DA FR866476A FR 866476 A FR866476 A FR 866476A FR 866476D A FR866476D A FR 866476DA FR 866476 A FR866476 A FR 866476A
Authority
FR
France
Prior art keywords
antennas
development
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
Application number
Other languages
English (en)
French (fr)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR866476A publication Critical patent/FR866476A/fr
Expired 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
    • H01Q9/16—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
    • 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
    • H01Q1/282—Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Fluid Mechanics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Aerials (AREA)
  • Transmitters (AREA)
FR866476D 1939-07-26 1940-07-26 Perfectionnement aux antennes Expired FR866476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286680A US2258953A (en) 1939-07-26 1939-07-26 Antenna system

Publications (1)

Publication Number Publication Date
FR866476A true FR866476A (fr) 1941-08-14

Family

ID=23099685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866476D Expired FR866476A (fr) 1939-07-26 1940-07-26 Perfectionnement aux antennes

Country Status (7)

Country Link
US (1) US2258953A (sv)
BE (1) BE472233A (sv)
CH (1) CH269953A (sv)
ES (1) ES176296A1 (sv)
FR (1) FR866476A (sv)
GB (1) GB541870A (sv)
NL (1) NL61318C (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE479157A (sv) * 1943-04-19
GB580569A (en) * 1944-04-21 1946-09-12 Standard Telephones Cables Ltd Improvements in aerial systems
US2512137A (en) * 1944-06-16 1950-06-20 Us Sec War Antenna
US2471515A (en) * 1944-07-25 1949-05-31 Rca Corp Antenna
US2449562A (en) * 1944-10-03 1948-09-21 Us Sec War Antenna
US2496643A (en) * 1944-10-14 1950-02-07 Bell Telephone Labor Inc Impedance matching system
US2603754A (en) * 1945-03-17 1952-07-15 Univ Leland Stanford Junior High-frequency apparatus
US2627026A (en) * 1945-04-23 1953-01-27 Standard Telephones Cables Ltd High altitude antenna
US2573460A (en) * 1945-08-25 1951-10-30 Rca Corp Antenna
US2575377A (en) * 1945-11-13 1951-11-20 Robert J Wohl Short wave antenna
US2514020A (en) * 1945-11-16 1950-07-04 Rca Corp Upsilon-dipole antenna
US2539680A (en) * 1945-11-26 1951-01-30 Rca Corp Ultra high frequency antenna
US2646505A (en) * 1946-03-01 1953-07-21 Us Sec War Broad band bidirectional antenna
US2503952A (en) * 1946-03-19 1950-04-11 Rca Corp Traveling wave antenna
US2755467A (en) * 1946-05-15 1956-07-17 Leonard J Eyges Broadband linear array
US2562296A (en) * 1946-06-21 1951-07-31 John W Christensen Antenna
US2480143A (en) * 1946-09-11 1949-08-30 Standard Telephones Cables Ltd Directive antenna system
US2626353A (en) * 1947-12-18 1953-01-20 John W Mcgee Antenna mast
US2643334A (en) * 1948-10-23 1953-06-23 Zenith Radio Corp Turnstile antenna
US3713166A (en) * 1970-12-18 1973-01-23 Ball Brothers Res Corp Flush mounted antenna and receiver tank circuit assembly
CN111737330A (zh) * 2020-06-19 2020-10-02 广联达科技股份有限公司 一种空间数据标准化方法、装置、计算机设备和存储介质

Also Published As

Publication number Publication date
GB541870A (en) 1941-12-15
CH269953A (fr) 1950-07-31
NL61318C (sv)
ES176296A1 (es) 1947-07-16
US2258953A (en) 1941-10-14
BE472233A (sv)

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