FR939004A - Perfectionnements aux systèmes d'antennes - Google Patents

Perfectionnements aux systèmes d'antennes

Info

Publication number
FR939004A
FR939004A FR939004DA FR939004A FR 939004 A FR939004 A FR 939004A FR 939004D A FR939004D A FR 939004DA FR 939004 A FR939004 A FR 939004A
Authority
FR
France
Prior art keywords
antenna systems
antenna
systems
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)
Inventor
Andrew Alford
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR939004A publication Critical patent/FR939004A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
FR939004D 1940-09-25 1946-03-14 Perfectionnements aux systèmes d'antennes Expired FR939004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358214A US2289856A (en) 1940-09-25 1940-09-25 Broadcasting antenna system

Publications (1)

Publication Number Publication Date
FR939004A true FR939004A (fr) 1948-11-02

Family

ID=23408733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939004D Expired FR939004A (fr) 1940-09-25 1946-03-14 Perfectionnements aux systèmes d'antennes

Country Status (4)

Country Link
US (1) US2289856A (en:Method)
FR (1) FR939004A (en:Method)
GB (1) GB550009A (en:Method)
NL (1) NL66746C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973229C (de) * 1949-03-04 1959-12-24 Siemens Ag Als Dipol ausgebildeter Strahler

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471515A (en) * 1944-07-25 1949-05-31 Rca Corp Antenna
BE463047A (en:Method) * 1945-01-27
US2639382A (en) * 1945-08-30 1953-05-19 Us Sec War Antenna
US2487622A (en) * 1946-02-28 1949-11-08 Rca Corp Three-phase slot antenna system
US2521550A (en) * 1946-02-28 1950-09-05 Bell Telephone Labor Inc Radio antenna system
US2666850A (en) * 1946-03-29 1954-01-19 John D Kraus Antenna
US2648001A (en) * 1946-04-11 1953-08-04 Us Navy Ring type antenna
US2493569A (en) * 1946-05-13 1950-01-03 Gen Electric Composite loop antenna system
US2467962A (en) * 1947-01-28 1949-04-19 Electronies Res Inc High-frequency antenna
US2580798A (en) * 1947-05-22 1952-01-01 Kolster Muriel Broad-band antenna system
US2467991A (en) * 1947-06-06 1949-04-19 Electronics Res Inc High-frequency antenna
BE486465A (en:Method) * 1947-12-23
US2631237A (en) * 1948-05-08 1953-03-10 Fed Telecomm Lab Inc Antenna
GB721582A (en) * 1950-04-27 1955-01-12 Marconi Wireless Telegraph Co Improvements in or relating to short wave radio aerials and aerial systems
US2666138A (en) * 1950-05-25 1954-01-12 Radiart Corp Antenna
USD321884S (en) 1989-05-16 1991-11-26 David Barrett Antenna
US5506594A (en) * 1994-04-05 1996-04-09 Howell Laboratories, Inc. Helically shaped circularly polarizing antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973229C (de) * 1949-03-04 1959-12-24 Siemens Ag Als Dipol ausgebildeter Strahler

Also Published As

Publication number Publication date
GB550009A (en) 1942-12-17
US2289856A (en) 1942-07-14
NL66746C (en:Method) 1950-11-15

Similar Documents

Publication Publication Date Title
FR836633A (fr) Systèmes d'antennes
FR867851A (fr) Systèmes d'aériens radioélectriques
FR939004A (fr) Perfectionnements aux systèmes d'antennes
FR933317A (fr) Perfectionnements aux systèmes radio-télégraphiques
FR928707A (fr) Perfectionnements aux systèmes d'antennes
FR971483A (fr) Perfectionnements aux radiateurs d'ondes radioélectriques
FR951025A (fr) Systèmes d'antennes dirigées
FR875965A (fr) Perfectionnements apportés aux systèmes d'antenne
FR858648A (fr) Perfectionnements aux systèmes d'antennes radioélectriques
FR971572A (fr) Perfectionnements aux véhicules
FR932189A (fr) Perfectionnements aux systèmes téléphoniques
FR851596A (fr) Systèmes d'antennes
FR951639A (fr) Perfectionnements apportés aux tabulatrices
FR931309A (fr) Perfectionnements aux systèmes d'antennes dirigées
FR932833A (fr) Perfectionnements aux systèmes d'atterrissage radio-électrique
FR932229A (fr) Perfectionnements aux systèmes d'antennes
FR933245A (fr) Perfectionnements aux systèmes d'antennes
FR938224A (fr) Perfectionnements aux systèmes d'antennes
FR941507A (fr) Systèmes d'antennes
FR55353E (fr) Perfectionnements aux systèmes d'orientation
FR937959A (fr) Perfectionnements aux systèmes téléphoniques
FR837364A (fr) Perfectionnements aux systèmes d'antennes
FR971975A (fr) Perfectionnements aux carrosseries
FR941099A (fr) Perfectionnements aux systèmes radiogoniométriques
FR971272A (fr) Perfectionnements aux systèmes radiogoniométriques