JPS51131287A - Method and system to measure the distance of signals generated for the limination of phase lag inside the unit - Google Patents

Method and system to measure the distance of signals generated for the limination of phase lag inside the unit

Info

Publication number
JPS51131287A
JPS51131287A JP5451475A JP5451475A JPS51131287A JP S51131287 A JPS51131287 A JP S51131287A JP 5451475 A JP5451475 A JP 5451475A JP 5451475 A JP5451475 A JP 5451475A JP S51131287 A JPS51131287 A JP S51131287A
Authority
JP
Japan
Prior art keywords
distance
measure
phase lag
limination
unit
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
JP5451475A
Other languages
Japanese (ja)
Inventor
Akio Sakai
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.)
SENAA KK
Original Assignee
SENAA KK
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 SENAA KK filed Critical SENAA KK
Priority to JP5451475A priority Critical patent/JPS51131287A/en
Publication of JPS51131287A publication Critical patent/JPS51131287A/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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement

Abstract

PURPOSE:To provide a method to measure the distance between two points by eliminating phase lag inside the apparatus and by measuring the phase lag of the radio wave which permits the distance to be accurately measured.
JP5451475A 1975-05-10 1975-05-10 Method and system to measure the distance of signals generated for the limination of phase lag inside the unit Pending JPS51131287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5451475A JPS51131287A (en) 1975-05-10 1975-05-10 Method and system to measure the distance of signals generated for the limination of phase lag inside the unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5451475A JPS51131287A (en) 1975-05-10 1975-05-10 Method and system to measure the distance of signals generated for the limination of phase lag inside the unit

Publications (1)

Publication Number Publication Date
JPS51131287A true JPS51131287A (en) 1976-11-15

Family

ID=12972745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5451475A Pending JPS51131287A (en) 1975-05-10 1975-05-10 Method and system to measure the distance of signals generated for the limination of phase lag inside the unit

Country Status (1)

Country Link
JP (1) JPS51131287A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008032535A (en) * 2006-07-28 2008-02-14 Toyota Central Res & Dev Lab Inc Distance measuring method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008032535A (en) * 2006-07-28 2008-02-14 Toyota Central Res & Dev Lab Inc Distance measuring method and device

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