FR947320A - Antenne à effet directif - Google Patents

Antenne à effet directif

Info

Publication number
FR947320A
FR947320A FR947320DA FR947320A FR 947320 A FR947320 A FR 947320A FR 947320D A FR947320D A FR 947320DA FR 947320 A FR947320 A FR 947320A
Authority
FR
France
Prior art keywords
directional effect
effect antenna
antenna
directional
effect
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)
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR947320A publication Critical patent/FR947320A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
FR947320D 1943-08-21 1947-05-29 Antenne à effet directif Expired FR947320A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499453A US2434253A (en) 1943-08-21 1943-08-21 Directive centimetric antenna

Publications (1)

Publication Number Publication Date
FR947320A true FR947320A (fr) 1949-06-29

Family

ID=23985304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947320D Expired FR947320A (fr) 1943-08-21 1947-05-29 Antenne à effet directif

Country Status (2)

Country Link
US (1) US2434253A (fr)
FR (1) FR947320A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632851A (en) * 1944-03-23 1953-03-24 Roland J Lees Electromagnetic radiating or receiving apparatus
US2483575A (en) * 1944-07-26 1949-10-04 Bell Telephone Labor Inc Directional microwave antenna
US2545472A (en) * 1944-07-31 1951-03-20 Kline Morris Radio system
BE468393A (fr) * 1945-01-24
US2594871A (en) * 1945-07-09 1952-04-29 Us Sec War Antenna
US2664508A (en) * 1945-07-09 1953-12-29 Sichak William Antenna
US2633533A (en) * 1945-08-01 1953-03-31 Charles V Robinson Scanning antenna
US2597391A (en) * 1946-04-30 1952-05-20 Us Sec War Antenna
FR1001571A (fr) * 1946-05-31 1952-02-25 Radio Ind Perfectionnements apportés aux aériens directifs à balayage pour ondes hertziennes
US2694147A (en) * 1946-08-21 1954-11-09 Bell Telephone Labor Inc Scanning antenna system
US2611867A (en) * 1946-08-31 1952-09-23 Alford Andrew Slotted winged cylindrical antenna
US2568560A (en) * 1946-12-27 1951-09-18 Rca Corp Slotted prismatic antenna
US2690508A (en) * 1947-01-10 1954-09-28 Bell Telephone Labor Inc Directive antenna system
US2981946A (en) * 1947-09-30 1961-04-25 Rca Corp Antenna feed system
US3242496A (en) * 1948-08-06 1966-03-22 Sperry Rand Corp Scanning antenna system
US2664560A (en) * 1949-12-01 1953-12-29 Sperry Corp Radio aid to navigation
US2678393A (en) * 1950-09-30 1954-05-11 Raytheon Mfg Co Radar scanning system
US2777122A (en) * 1950-10-04 1957-01-08 Bendix Aviat Corp Radar scanning system
US2804614A (en) * 1951-02-23 1957-08-27 Luis W Alvarez Suppressed side-lobe radio receiving system
US3040310A (en) * 1951-07-23 1962-06-19 Gen Electric Radar tracking and antenna systems
US4779097A (en) * 1985-09-30 1988-10-18 The Boeing Company Segmented phased array antenna system with mechanically movable segments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE537464C (de) * 1930-03-30 1931-11-19 Telefunken Gmbh Peilstrahlsender mit pendelnd bewegtem Strahlkegel
US2002181A (en) * 1930-10-29 1935-05-21 Telefunken Gmbh Transmitter
US1931980A (en) * 1931-12-16 1933-10-24 Int Communications Lab Inc Direction finding system with microrays
US2206923A (en) * 1934-09-12 1940-07-09 American Telephone & Telegraph Short wave radio system
US2402622A (en) * 1940-11-26 1946-06-25 Univ Leland Stanford Junior Radiating electromagnetic wave guide

Also Published As

Publication number Publication date
US2434253A (en) 1948-01-13

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