GB2111787B - Distance measuring system - Google Patents

Distance measuring system

Info

Publication number
GB2111787B
GB2111787B GB08137225A GB8137225A GB2111787B GB 2111787 B GB2111787 B GB 2111787B GB 08137225 A GB08137225 A GB 08137225A GB 8137225 A GB8137225 A GB 8137225A GB 2111787 B GB2111787 B GB 2111787B
Authority
GB
United Kingdom
Prior art keywords
distance measuring
measuring system
distance
measuring
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
GB08137225A
Other versions
GB2111787A (en
Inventor
Rolf Johannessen
Francis Giles Overbury
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08137225A priority Critical patent/GB2111787B/en
Publication of GB2111787A publication Critical patent/GB2111787A/en
Application granted granted Critical
Publication of GB2111787B publication Critical patent/GB2111787B/en
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
    • 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
GB08137225A 1981-12-10 1981-12-10 Distance measuring system Expired GB2111787B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08137225A GB2111787B (en) 1981-12-10 1981-12-10 Distance measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08137225A GB2111787B (en) 1981-12-10 1981-12-10 Distance measuring system

Publications (2)

Publication Number Publication Date
GB2111787A GB2111787A (en) 1983-07-06
GB2111787B true GB2111787B (en) 1985-07-31

Family

ID=10526506

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08137225A Expired GB2111787B (en) 1981-12-10 1981-12-10 Distance measuring system

Country Status (1)

Country Link
GB (1) GB2111787B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4690061B2 (en) 2005-01-31 2011-06-01 古野電気株式会社 Receiving machine

Also Published As

Publication number Publication date
GB2111787A (en) 1983-07-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee