JPS51139795A - Microwave distance measuring equipment - Google Patents

Microwave distance measuring equipment

Info

Publication number
JPS51139795A
JPS51139795A JP6307275A JP6307275A JPS51139795A JP S51139795 A JPS51139795 A JP S51139795A JP 6307275 A JP6307275 A JP 6307275A JP 6307275 A JP6307275 A JP 6307275A JP S51139795 A JPS51139795 A JP S51139795A
Authority
JP
Japan
Prior art keywords
distance measuring
measuring equipment
microwave distance
microwave
setpoint
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
JP6307275A
Other languages
Japanese (ja)
Inventor
Atsuo Takeda
Koji Nakajima
Masao Nishi
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Manufacturing 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 Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Manufacturing Co Ltd
Priority to JP6307275A priority Critical patent/JPS51139795A/en
Publication of JPS51139795A publication Critical patent/JPS51139795A/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal

Landscapes

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

Abstract

PURPOSE:To provide a two-frequency microwave distance measuring equipment wherein an erroneous measuring operation may be avoided by adopting such a method that the measured value at the previous stage is maintained at it is when the transmission power exceeds its setpoint.
JP6307275A 1975-05-28 1975-05-28 Microwave distance measuring equipment Pending JPS51139795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6307275A JPS51139795A (en) 1975-05-28 1975-05-28 Microwave distance measuring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6307275A JPS51139795A (en) 1975-05-28 1975-05-28 Microwave distance measuring equipment

Publications (1)

Publication Number Publication Date
JPS51139795A true JPS51139795A (en) 1976-12-02

Family

ID=13218763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6307275A Pending JPS51139795A (en) 1975-05-28 1975-05-28 Microwave distance measuring equipment

Country Status (1)

Country Link
JP (1) JPS51139795A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013224845A (en) * 2012-04-20 2013-10-31 Astro Design Inc Distance measurement system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013224845A (en) * 2012-04-20 2013-10-31 Astro Design Inc Distance measurement system

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