JPS5363892A - Radio wave sign transmitter - Google Patents

Radio wave sign transmitter

Info

Publication number
JPS5363892A
JPS5363892A JP13931176A JP13931176A JPS5363892A JP S5363892 A JPS5363892 A JP S5363892A JP 13931176 A JP13931176 A JP 13931176A JP 13931176 A JP13931176 A JP 13931176A JP S5363892 A JPS5363892 A JP S5363892A
Authority
JP
Japan
Prior art keywords
radio wave
wave sign
sign transmitter
transmitter
obtian
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
JP13931176A
Other languages
Japanese (ja)
Inventor
Shoji Mutsushima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13931176A priority Critical patent/JPS5363892A/en
Publication of JPS5363892A publication Critical patent/JPS5363892A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S1/00—Beacons 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
    • G01S1/02—Beacons 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
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

PURPOSE:To obtian a small output radio wave sign apparatus capable of shooting plural radio waves to a multiplicity of moving objects by using an ordinarly practically used transmission part as a basis and adding a device which multiplies this and an attenuator.
JP13931176A 1976-11-18 1976-11-18 Radio wave sign transmitter Pending JPS5363892A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13931176A JPS5363892A (en) 1976-11-18 1976-11-18 Radio wave sign transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13931176A JPS5363892A (en) 1976-11-18 1976-11-18 Radio wave sign transmitter

Publications (1)

Publication Number Publication Date
JPS5363892A true JPS5363892A (en) 1978-06-07

Family

ID=15242336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13931176A Pending JPS5363892A (en) 1976-11-18 1976-11-18 Radio wave sign transmitter

Country Status (1)

Country Link
JP (1) JPS5363892A (en)

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