JPS5255889A - Induction device - Google Patents

Induction device

Info

Publication number
JPS5255889A
JPS5255889A JP51110020A JP11002076A JPS5255889A JP S5255889 A JPS5255889 A JP S5255889A JP 51110020 A JP51110020 A JP 51110020A JP 11002076 A JP11002076 A JP 11002076A JP S5255889 A JPS5255889 A JP S5255889A
Authority
JP
Japan
Prior art keywords
induction device
induction
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
JP51110020A
Other languages
English (en)
Inventor
Hawaado Teiraa Furanku
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Publication of JPS5255889A publication Critical patent/JPS5255889A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting antenna units or systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08Systems for determining direction or position line
    • G01S1/14Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP51110020A 1975-09-16 1976-09-16 Induction device Pending JPS5255889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37976/75A GB1515164A (en) 1975-09-16 1975-09-16 Guidance systems

Publications (1)

Publication Number Publication Date
JPS5255889A true JPS5255889A (en) 1977-05-07

Family

ID=10400343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51110020A Pending JPS5255889A (en) 1975-09-16 1976-09-16 Induction device

Country Status (4)

Country Link
US (1) US4093952A (ja)
JP (1) JPS5255889A (ja)
GB (1) GB1515164A (ja)
NO (1) NO763095L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576100U (ja) * 1980-06-11 1982-01-12

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612339B1 (fr) * 1987-03-10 1989-05-26 Thomson Csf Antenne de radionavigation commune aux systemes de types ils et mls
CA2197725C (en) * 1997-02-17 2000-05-30 James Stanley Podger The strengthened double-delta antenna structure
US8016037B2 (en) * 2004-04-15 2011-09-13 National Oilwell Varco, L.P. Drilling rigs with apparatus identification systems and methods
US8362961B2 (en) * 2009-11-03 2013-01-29 Honeywell International Inc. Modulated antenna for wireless communications
US10287026B2 (en) * 2017-02-04 2019-05-14 Bell Helicopter Textron Inc. Power demand anticipation systems for rotorcraft
CN106927044B (zh) * 2017-03-31 2019-10-08 武汉理工大学 一种航标机群系统和对海洋污染物进行机群监测的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434934A (en) * 1945-03-01 1948-01-27 Donald J Kitzerow Localizer radio antenna array
US3409890A (en) * 1966-12-28 1968-11-05 Univ Sydney Landing system for aircraft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576100U (ja) * 1980-06-11 1982-01-12

Also Published As

Publication number Publication date
GB1515164A (en) 1978-06-21
US4093952A (en) 1978-06-06
NO763095L (ja) 1977-03-17

Similar Documents

Publication Publication Date Title
JPS5268431A (en) Electroooptical device
JPS5267067A (en) Hydroocyclone device
JPS51137200A (en) Drawing device
AU1494176A (en) Securing device
JPS5255503A (en) Variable focuding device
YU172876A (en) Soil-draining device
JPS5225492A (en) Diathermous device
JPS5271887A (en) Echoograph device
JPS51150895A (en) Electric therapic device
JPS5273445A (en) Elevator device
JPS51121226A (en) Magnetic device
JPS5229082A (en) Transshipping device
JPS5235591A (en) Xxray device
JPS5268916A (en) Trasformation device
JPS51136106A (en) Coillwinding device
JPS5274753A (en) Screwwfixing device
YU266476A (en) Sliding device
JPS51143974A (en) Selffaligning device
JPS51119977A (en) Induction type proximity detection device
CH609308A5 (en) Thread-braking device
JPS5270588A (en) Therapic device
JPS5266966A (en) Electric device
JPS51150627A (en) Electric induction device
JPS51146353A (en) Forminggbyyrolling device
JPS5270785A (en) Xxray device