JPS6147441B2 - - Google Patents

Info

Publication number
JPS6147441B2
JPS6147441B2 JP54048194A JP4819479A JPS6147441B2 JP S6147441 B2 JPS6147441 B2 JP S6147441B2 JP 54048194 A JP54048194 A JP 54048194A JP 4819479 A JP4819479 A JP 4819479A JP S6147441 B2 JPS6147441 B2 JP S6147441B2
Authority
JP
Japan
Prior art keywords
vector
antenna
base station
ship
angle
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
JP54048194A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55140302A (en
Inventor
Takeshi Yoshida
Hidehiko Kasama
Kazuo Abe
Takehiko Kano
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.)
Japan Broadcasting Corp
Original Assignee
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 Japan Broadcasting Corp filed Critical Japan Broadcasting Corp
Priority to JP4819479A priority Critical patent/JPS55140302A/ja
Publication of JPS55140302A publication Critical patent/JPS55140302A/ja
Publication of JPS6147441B2 publication Critical patent/JPS6147441B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements 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 movement of antenna or antenna system as a whole

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP4819479A 1979-04-19 1979-04-19 Antenna directivity control unit Granted JPS55140302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4819479A JPS55140302A (en) 1979-04-19 1979-04-19 Antenna directivity control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4819479A JPS55140302A (en) 1979-04-19 1979-04-19 Antenna directivity control unit

Publications (2)

Publication Number Publication Date
JPS55140302A JPS55140302A (en) 1980-11-01
JPS6147441B2 true JPS6147441B2 (OSRAM) 1986-10-20

Family

ID=12796568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4819479A Granted JPS55140302A (en) 1979-04-19 1979-04-19 Antenna directivity control unit

Country Status (1)

Country Link
JP (1) JPS55140302A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161429A (ja) * 1982-03-18 1983-09-26 Nippon Denso Co Ltd 車両用アンテナ駆動装置
JPS59189730A (ja) * 1983-04-11 1984-10-27 Nippon Denso Co Ltd 移動体に装備したラジオやテレビジョン等受信装置の受信アンテナのための電波受信方向制御装置
JPS61224703A (ja) * 1985-03-29 1986-10-06 Aisin Seiki Co Ltd 移動体上アンテナの姿勢制御装置

Also Published As

Publication number Publication date
JPS55140302A (en) 1980-11-01

Similar Documents

Publication Publication Date Title
US3771483A (en) Apparatus and method for the automatic navigation of a sailing vessel
US6678589B2 (en) Boat positioning and anchoring system
US5491636A (en) Anchorless boat positioning employing global positioning system
US4156241A (en) Satellite tracking antenna apparatus
US4599620A (en) Method for determining the orientation of a moving platform
US10416307B2 (en) Multichannel sonar systems and methods
US20210263150A1 (en) 3d sonar systems and methods
US2361956A (en) Automatic position indicating system
WO2015183757A1 (en) Transmission signal shaping systems and methods
GB1173442A (en) Improvements in or relating to the Positional Control of Water Borne Vessels
CN107010176A (zh) 一种用于加密测量的小型无人船
US4047175A (en) Television antenna directing and tracking system for television program network between air-borne and ground offices
US20220381891A1 (en) Sonar bottom reacquisition systems and methods
US3277430A (en) Independent direction reference system
WO2016036767A2 (en) Rotating attitude heading reference systems and methods
WO2016065088A2 (en) Pilot display systems and methods
JPS6147441B2 (OSRAM)
JP3128744B2 (ja) 情報送信浮標
EP3887858A2 (en) 3d sonar systems and methods
JP6668389B2 (ja) 回転可能なアンテナを備えた車両、船舶又は航空機
CA2592145A1 (en) Independent device for determining absolute geographic coordinates of an immersed moving body
US3691978A (en) Apparatus for the automatic navigation of a sailing vessel
US3546666A (en) Method and apparatus for determining the position of objects in water
JPH05193554A (ja) 自己位置情報送信浮標
Karetnikov et al. Experience of Use High-Precise Position Systems for Inland Waters