JPS5589766A - Distance measuring system of radiation power - Google Patents

Distance measuring system of radiation power

Info

Publication number
JPS5589766A
JPS5589766A JP16104478A JP16104478A JPS5589766A JP S5589766 A JPS5589766 A JP S5589766A JP 16104478 A JP16104478 A JP 16104478A JP 16104478 A JP16104478 A JP 16104478A JP S5589766 A JPS5589766 A JP S5589766A
Authority
JP
Japan
Prior art keywords
reception power
relative distance
power
measuring
changing rate
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.)
Granted
Application number
JP16104478A
Other languages
English (en)
Other versions
JPS5831550B2 (ja
Inventor
Tsutomu Suzuki
Michihiro Sawada
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.)
Technical Research and Development Institute of Japan Defence Agency
Original Assignee
Technical Research and Development Institute of Japan Defence Agency
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 Technical Research and Development Institute of Japan Defence Agency filed Critical Technical Research and Development Institute of Japan Defence Agency
Priority to JP53161044A priority Critical patent/JPS5831550B2/ja
Publication of JPS5589766A publication Critical patent/JPS5589766A/ja
Publication of JPS5831550B2 publication Critical patent/JPS5831550B2/ja
Expired 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
JP53161044A 1978-12-28 1978-12-28 輻射電力距離測定方式 Expired JPS5831550B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53161044A JPS5831550B2 (ja) 1978-12-28 1978-12-28 輻射電力距離測定方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53161044A JPS5831550B2 (ja) 1978-12-28 1978-12-28 輻射電力距離測定方式

Publications (2)

Publication Number Publication Date
JPS5589766A true JPS5589766A (en) 1980-07-07
JPS5831550B2 JPS5831550B2 (ja) 1983-07-06

Family

ID=15727525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53161044A Expired JPS5831550B2 (ja) 1978-12-28 1978-12-28 輻射電力距離測定方式

Country Status (1)

Country Link
JP (1) JPS5831550B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827280A (ja) * 1981-08-12 1983-02-17 Nec Corp シンボルの分離抽出装置
JPS59193376A (ja) * 1983-04-19 1984-11-01 Nippon Kikai Kogyo Kk 赤外線方式による距離測定方法
EP0667537A2 (en) * 1993-10-04 1995-08-16 Texas Instruments Deutschland Gmbh Positioning with RF-ID transponders

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0496740U (ja) * 1991-01-28 1992-08-21

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827280A (ja) * 1981-08-12 1983-02-17 Nec Corp シンボルの分離抽出装置
JPS59193376A (ja) * 1983-04-19 1984-11-01 Nippon Kikai Kogyo Kk 赤外線方式による距離測定方法
EP0667537A2 (en) * 1993-10-04 1995-08-16 Texas Instruments Deutschland Gmbh Positioning with RF-ID transponders
EP0667537A3 (en) * 1993-10-04 1996-07-17 Texas Instruments Deutschland Positioning with "RF-ID" transponders.

Also Published As

Publication number Publication date
JPS5831550B2 (ja) 1983-07-06

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