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ES181969A1 - Mejoras en reflectores de antena - Google Patents

Mejoras en reflectores de antena

Info

Publication number
ES181969A1
ES181969A1 ES181969A ES181969A ES181969A1 ES 181969 A1 ES181969 A1 ES 181969A1 ES 181969 A ES181969 A ES 181969A ES 181969 A ES181969 A ES 181969A ES 181969 A1 ES181969 A1 ES 181969A1
Authority
ES
Spain
Prior art keywords
antena
reflectors
antena reflectors
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
ES181969A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES181969A1 publication Critical patent/ES181969A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
ES181969A 1945-09-25 1948-01-31 Mejoras en reflectores de antena Expired ES181969A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US618531A US2604595A (en) 1945-09-25 1945-09-25 Antenna reflector

Publications (1)

Publication Number Publication Date
ES181969A1 true ES181969A1 (es) 1948-03-01

Family

ID=24478099

Family Applications (1)

Application Number Title Priority Date Filing Date
ES181969A Expired ES181969A1 (es) 1945-09-25 1948-01-31 Mejoras en reflectores de antena

Country Status (2)

Country Link
US (1) US2604595A (es)
ES (1) ES181969A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644091A (en) * 1953-02-26 1953-06-30 Marvin P Middlemark High-frequency antenna
US2772413A (en) * 1956-03-30 1956-11-27 Trio Mfg Co Composite dipole multi-channel television antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475293C (de) * 1925-12-29 1929-04-25 Hidetsugu Yagi Einrichtung zum Richtsenden oder Richtempfangen
GB389142A (en) * 1931-09-11 1933-03-13 Marconi Wireless Telegraph Co Improvements in or relating to aerial systems
FR764473A (fr) * 1933-01-11 1934-05-22 Csf Perfectionnements aux émetteurs à haute fréquence
US2181181A (en) * 1935-03-05 1939-11-28 Telefunken Gmbh Short wave reflector
US2199050A (en) * 1937-06-14 1940-04-30 Howard L Jenkins Antenna support
US2270965A (en) * 1939-06-30 1942-01-27 Rca Corp Ultra high frequency relay system
US2425303A (en) * 1943-05-26 1947-08-12 Rca Corp Antenna system for radio drift indication
US2434893A (en) * 1943-07-09 1948-01-27 Standard Telephones Cables Ltd Unidirectional antenna system
US2480154A (en) * 1945-01-27 1949-08-30 Rca Corp Antenna

Also Published As

Publication number Publication date
US2604595A (en) 1952-07-22

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