JPS56721A - Antenna unit - Google Patents

Antenna unit

Info

Publication number
JPS56721A
JPS56721A JP7625879A JP7625879A JPS56721A JP S56721 A JPS56721 A JP S56721A JP 7625879 A JP7625879 A JP 7625879A JP 7625879 A JP7625879 A JP 7625879A JP S56721 A JPS56721 A JP S56721A
Authority
JP
Japan
Prior art keywords
control means
antennas
control
various
directivity
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
JP7625879A
Other languages
English (en)
Inventor
Joji Kane
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7625879A priority Critical patent/JPS56721A/ja
Publication of JPS56721A publication Critical patent/JPS56721A/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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP7625879A 1979-06-14 1979-06-14 Antenna unit Pending JPS56721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7625879A JPS56721A (en) 1979-06-14 1979-06-14 Antenna unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7625879A JPS56721A (en) 1979-06-14 1979-06-14 Antenna unit

Publications (1)

Publication Number Publication Date
JPS56721A true JPS56721A (en) 1981-01-07

Family

ID=13600178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7625879A Pending JPS56721A (en) 1979-06-14 1979-06-14 Antenna unit

Country Status (1)

Country Link
JP (1) JPS56721A (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932822A (en) * 1954-10-25 1960-04-12 Hills Elmer Guy Television antenna having adjustable tuning network
US3231894A (en) * 1960-06-23 1966-01-25 Sony Corp Zigzag antenna
JPS524896U (ja) * 1975-06-24 1977-01-13
JPS524896A (en) * 1975-06-30 1977-01-14 Omron Tateisi Electronics Co Gas detector
JPS5249969U (ja) * 1975-10-07 1977-04-09

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932822A (en) * 1954-10-25 1960-04-12 Hills Elmer Guy Television antenna having adjustable tuning network
US3231894A (en) * 1960-06-23 1966-01-25 Sony Corp Zigzag antenna
JPS524896U (ja) * 1975-06-24 1977-01-13
JPS524896A (en) * 1975-06-30 1977-01-14 Omron Tateisi Electronics Co Gas detector
JPS5249969U (ja) * 1975-10-07 1977-04-09

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