JPH0131595B2 - - Google Patents

Info

Publication number
JPH0131595B2
JPH0131595B2 JP57057606A JP5760682A JPH0131595B2 JP H0131595 B2 JPH0131595 B2 JP H0131595B2 JP 57057606 A JP57057606 A JP 57057606A JP 5760682 A JP5760682 A JP 5760682A JP H0131595 B2 JPH0131595 B2 JP H0131595B2
Authority
JP
Japan
Prior art keywords
microwave
waveguide
distance
frequency
measured
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
JP57057606A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58173474A (ja
Inventor
Atsuo Takeda
Koji Nakajima
Masao Nishi
Katsuhiko Shimada
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 JP57057606A priority Critical patent/JPS58173474A/ja
Publication of JPS58173474A publication Critical patent/JPS58173474A/ja
Publication of JPH0131595B2 publication Critical patent/JPH0131595B2/ja
Granted 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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to 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)
JP57057606A 1982-04-06 1982-04-06 マイクロ波距離測定装置 Granted JPS58173474A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57057606A JPS58173474A (ja) 1982-04-06 1982-04-06 マイクロ波距離測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57057606A JPS58173474A (ja) 1982-04-06 1982-04-06 マイクロ波距離測定装置

Publications (2)

Publication Number Publication Date
JPS58173474A JPS58173474A (ja) 1983-10-12
JPH0131595B2 true JPH0131595B2 (enrdf_load_html_response) 1989-06-27

Family

ID=13060515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57057606A Granted JPS58173474A (ja) 1982-04-06 1982-04-06 マイクロ波距離測定装置

Country Status (1)

Country Link
JP (1) JPS58173474A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5674647A (en) * 1992-11-21 1997-10-07 Ulvac Coating Corporation Phase shift mask and manufacturing method thereof and exposure method using phase shift mask
JP2003090876A (ja) * 2001-09-17 2003-03-28 Nec Eng Ltd Ｆｗ−ｃｗ距離測定装置

Also Published As

Publication number Publication date
JPS58173474A (ja) 1983-10-12

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