GB2086170A - Method of transmission of communications from a transponder to an interrogator and secondary radar system for its implementation - Google Patents

Method of transmission of communications from a transponder to an interrogator and secondary radar system for its implementation

Info

Publication number
GB2086170A
GB2086170A GB8126418A GB8126418A GB2086170A GB 2086170 A GB2086170 A GB 2086170A GB 8126418 A GB8126418 A GB 8126418A GB 8126418 A GB8126418 A GB 8126418A GB 2086170 A GB2086170 A GB 2086170A
Authority
GB
United Kingdom
Prior art keywords
interrogator
transponder
output
answer signal
decoder
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.)
Withdrawn
Application number
GB8126418A
Other languages
English (en)
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.)
SHAPIRO EVGENY MOISEEVICH
Original Assignee
SHAPIRO EVGENY MOISEEVICH
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 SHAPIRO EVGENY MOISEEVICH filed Critical SHAPIRO EVGENY MOISEEVICH
Publication of GB2086170A publication Critical patent/GB2086170A/en
Withdrawn legal-status Critical Current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
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder

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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB8126418A 1980-02-29 1980-02-29 Method of transmission of communications from a transponder to an interrogator and secondary radar system for its implementation Withdrawn GB2086170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1980/000034 WO1981002471A1 (en) 1980-02-29 1980-02-29 Method of transmission of communications from a transponder to an interrogator and secondary radar system for its implementation

Publications (1)

Publication Number Publication Date
GB2086170A true GB2086170A (en) 1982-05-06

Family

ID=21616594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8126418A Withdrawn GB2086170A (en) 1980-02-29 1980-02-29 Method of transmission of communications from a transponder to an interrogator and secondary radar system for its implementation

Country Status (4)

Country Link
JP (1) JPS57500206A (enrdf_load_stackoverflow)
DE (1) DE3050223A1 (enrdf_load_stackoverflow)
GB (1) GB2086170A (enrdf_load_stackoverflow)
WO (1) WO1981002471A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624677A1 (fr) * 1987-12-10 1989-06-16 Sfim Systeme de liaison hertzienne bidirectionnelle
RU2126165C1 (ru) * 1992-11-18 1999-02-10 Бритиш Технологи Груп Лимитед Детектирование множества предметов

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5382952A (en) * 1992-01-22 1995-01-17 Indala Corporation Transponder for proximity identification system
US6347292B1 (en) 1999-02-17 2002-02-12 Den-Con Electronics, Inc. Oilfield equipment identification method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2274932A1 (fr) * 1974-06-13 1976-01-09 Materiel Telephonique Systeme de radar secondaire
GB1507050A (en) * 1975-03-21 1978-04-12 Plessey Co Ltd Interrogator/transponder systems
DE2612967C2 (de) * 1976-03-26 1978-04-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zum Erhöhen der Sicherheit gegen Übertragungsfehler bei einem Informationsübertragtingssystem mit periodisch durchstimmbarem, frequenz-1 selektiv reflektiertem Abfragesignal
US4107675A (en) * 1977-03-04 1978-08-15 Sellers John C Transponder-responder system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624677A1 (fr) * 1987-12-10 1989-06-16 Sfim Systeme de liaison hertzienne bidirectionnelle
RU2126165C1 (ru) * 1992-11-18 1999-02-10 Бритиш Технологи Груп Лимитед Детектирование множества предметов

Also Published As

Publication number Publication date
JPS57500206A (enrdf_load_stackoverflow) 1982-02-04
DE3050223A1 (de) 1982-06-03
WO1981002471A1 (en) 1981-09-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)