JPS5227395A - Distance measuring device - Google Patents

Distance measuring device

Info

Publication number
JPS5227395A
JPS5227395A JP10441575A JP10441575A JPS5227395A JP S5227395 A JPS5227395 A JP S5227395A JP 10441575 A JP10441575 A JP 10441575A JP 10441575 A JP10441575 A JP 10441575A JP S5227395 A JPS5227395 A JP S5227395A
Authority
JP
Japan
Prior art keywords
measuring device
distance measuring
measured
well
order
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
JP10441575A
Other languages
Japanese (ja)
Inventor
Atsuo Takeda
Koji Nakajima
Naoyuki Motomura
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 JP10441575A priority Critical patent/JPS5227395A/en
Publication of JPS5227395A publication Critical patent/JPS5227395A/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

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:The beat cycle in FM-CW system is measured in order to eliminate step error as well as to enable measurement of small distances.
JP10441575A 1975-08-26 1975-08-26 Distance measuring device Pending JPS5227395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10441575A JPS5227395A (en) 1975-08-26 1975-08-26 Distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10441575A JPS5227395A (en) 1975-08-26 1975-08-26 Distance measuring device

Publications (1)

Publication Number Publication Date
JPS5227395A true JPS5227395A (en) 1977-03-01

Family

ID=14380047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10441575A Pending JPS5227395A (en) 1975-08-26 1975-08-26 Distance measuring device

Country Status (1)

Country Link
JP (1) JPS5227395A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53131927A (en) * 1977-04-25 1978-11-17 Toyota Motor Co Ltd Molten metal supply apparatus
JPS5520081U (en) * 1978-07-24 1980-02-08
JPS5589765A (en) * 1978-12-28 1980-07-07 Sumitomo Heavy Ind Ltd Microwave distance meter
JPS6285358U (en) * 1985-11-18 1987-05-30
JPS6285357U (en) * 1985-11-18 1987-05-30
JPH01189579A (en) * 1988-01-22 1989-07-28 Furuno Electric Co Ltd Measuring method of distance by using microwave
JP2003090876A (en) * 2001-09-17 2003-03-28 Nec Eng Ltd Fw-cw distance measuring device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123379A (en) * 1973-03-30 1974-11-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123379A (en) * 1973-03-30 1974-11-26

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53131927A (en) * 1977-04-25 1978-11-17 Toyota Motor Co Ltd Molten metal supply apparatus
JPS5520081U (en) * 1978-07-24 1980-02-08
JPS5589765A (en) * 1978-12-28 1980-07-07 Sumitomo Heavy Ind Ltd Microwave distance meter
JPS6285358U (en) * 1985-11-18 1987-05-30
JPS6285357U (en) * 1985-11-18 1987-05-30
JPH0437717Y2 (en) * 1985-11-18 1992-09-04
JPH01189579A (en) * 1988-01-22 1989-07-28 Furuno Electric Co Ltd Measuring method of distance by using microwave
JP2003090876A (en) * 2001-09-17 2003-03-28 Nec Eng Ltd Fw-cw distance measuring device

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