JPS5520081A - Reception antenna device for elimination of variable directional disturbing wave - Google Patents

Reception antenna device for elimination of variable directional disturbing wave

Info

Publication number
JPS5520081A
JPS5520081A JP9400678A JP9400678A JPS5520081A JP S5520081 A JPS5520081 A JP S5520081A JP 9400678 A JP9400678 A JP 9400678A JP 9400678 A JP9400678 A JP 9400678A JP S5520081 A JPS5520081 A JP S5520081A
Authority
JP
Japan
Prior art keywords
output
disturbing wave
antennas
elimination
compounded
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.)
Pending
Application number
JP9400678A
Other languages
English (en)
Inventor
Masami Sato
Isao Nishihara
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.)
Maspro Denkoh Corp
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Maspro Denkoh Corp
Japan Broadcasting 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 Nippon Hoso Kyokai NHK, Maspro Denkoh Corp, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP9400678A priority Critical patent/JPS5520081A/ja
Publication of JPS5520081A publication Critical patent/JPS5520081A/ja
Pending 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
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
JP9400678A 1978-08-01 1978-08-01 Reception antenna device for elimination of variable directional disturbing wave Pending JPS5520081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9400678A JPS5520081A (en) 1978-08-01 1978-08-01 Reception antenna device for elimination of variable directional disturbing wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9400678A JPS5520081A (en) 1978-08-01 1978-08-01 Reception antenna device for elimination of variable directional disturbing wave

Publications (1)

Publication Number Publication Date
JPS5520081A true JPS5520081A (en) 1980-02-13

Family

ID=14098337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9400678A Pending JPS5520081A (en) 1978-08-01 1978-08-01 Reception antenna device for elimination of variable directional disturbing wave

Country Status (1)

Country Link
JP (1) JPS5520081A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62297503A (ja) * 1986-06-14 1987-12-24 Mitsubishi Metal Corp ロ−タリ−アクチユエ−タ−
EP0902498A1 (en) * 1997-03-18 1999-03-17 Mitsubishi Denki Kabushiki Kaisha Variable directivity antenna and method of controlling variable directivity antenna

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922842A (ja) * 1972-06-21 1974-02-28
JPS5264259A (en) * 1975-11-21 1977-05-27 Nippon Hoso Kyokai <Nhk> Ghost deletion type reception antenna

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922842A (ja) * 1972-06-21 1974-02-28
JPS5264259A (en) * 1975-11-21 1977-05-27 Nippon Hoso Kyokai <Nhk> Ghost deletion type reception antenna

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62297503A (ja) * 1986-06-14 1987-12-24 Mitsubishi Metal Corp ロ−タリ−アクチユエ−タ−
EP0902498A1 (en) * 1997-03-18 1999-03-17 Mitsubishi Denki Kabushiki Kaisha Variable directivity antenna and method of controlling variable directivity antenna
EP0902498A4 (en) * 1997-03-18 2000-05-10 Mitsubishi Electric Corp ANTENNA WITH VARIABLE DIRECTIONAL CHARACTERISTICS AND CONTROL METHOD FOR IT

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