SE9100323D0 - Foerfarande och anordning foer kommunikation mellan transponder och interrogator - Google Patents

Foerfarande och anordning foer kommunikation mellan transponder och interrogator

Info

Publication number
SE9100323D0
SE9100323D0 SE9100323A SE9100323A SE9100323D0 SE 9100323 D0 SE9100323 D0 SE 9100323D0 SE 9100323 A SE9100323 A SE 9100323A SE 9100323 A SE9100323 A SE 9100323A SE 9100323 D0 SE9100323 D0 SE 9100323D0
Authority
SE
Sweden
Prior art keywords
interrogator
transponder
communication
frequencies
clock signal
Prior art date
Application number
SE9100323A
Other languages
English (en)
Other versions
SE468030B (sv
SE9100323L (sv
Inventor
Bengt Henoch
Original Assignee
Bengt Henoch
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 Bengt Henoch filed Critical Bengt Henoch
Priority to SE9100323A priority Critical patent/SE468030B/sv
Publication of SE9100323D0 publication Critical patent/SE9100323D0/sv
Priority to PCT/SE1992/000059 priority patent/WO1992014307A1/en
Publication of SE9100323L publication Critical patent/SE9100323L/sv
Publication of SE468030B publication Critical patent/SE468030B/sv

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
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
SE9100323A 1991-02-01 1991-02-01 Metod foer aastadkommande av en sluten synkroniseringsloop foer en dubbelriktad kommunikation mellan en transponder och en interrogator, daer olika frekvenser kan anvaendas foer kommunikation mellan interrogator och transponder SE468030B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9100323A SE468030B (sv) 1991-02-01 1991-02-01 Metod foer aastadkommande av en sluten synkroniseringsloop foer en dubbelriktad kommunikation mellan en transponder och en interrogator, daer olika frekvenser kan anvaendas foer kommunikation mellan interrogator och transponder
PCT/SE1992/000059 WO1992014307A1 (en) 1991-02-01 1992-01-30 Method of achieving a closed synchronization loop for two-way communication between a transponder and an interrogator, where different frequencies can be used for the communication between the interrogator and the transponder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9100323A SE468030B (sv) 1991-02-01 1991-02-01 Metod foer aastadkommande av en sluten synkroniseringsloop foer en dubbelriktad kommunikation mellan en transponder och en interrogator, daer olika frekvenser kan anvaendas foer kommunikation mellan interrogator och transponder

Publications (3)

Publication Number Publication Date
SE9100323D0 true SE9100323D0 (sv) 1991-02-01
SE9100323L SE9100323L (sv) 1992-08-02
SE468030B SE468030B (sv) 1992-10-19

Family

ID=20381790

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9100323A SE468030B (sv) 1991-02-01 1991-02-01 Metod foer aastadkommande av en sluten synkroniseringsloop foer en dubbelriktad kommunikation mellan en transponder och en interrogator, daer olika frekvenser kan anvaendas foer kommunikation mellan interrogator och transponder

Country Status (2)

Country Link
SE (1) SE468030B (sv)
WO (1) WO1992014307A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513690C2 (sv) * 1995-08-16 2000-10-23 Alfa Laval Agri Ab Antennsystem med drivkretsar för transponder
BE1012370A3 (nl) * 1998-12-24 2000-10-03 Abay T S Verkeersmiddel identificatie systeem.
US6952157B1 (en) * 2001-05-31 2005-10-04 Alien Technology Corporation System and method for concurrently addressing multiple radio frequency identification tags from a single reader
FR3064141B1 (fr) * 2017-03-14 2019-03-22 Thales Dispositif de modulation d'un signal hyperfrequence, transpondeur comportant un tel dispositif, et balise repondeuse equipee d'un tel transpondeur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1511099A (fr) * 1966-12-15 1968-01-26 Tech Et D Entpr S Generales So Perfectionnements aux dispositifs de détection et d'identification à distance
SE417026C (sv) * 1976-09-02 1982-03-21 Inst For Mikrovagsteknik Vid T Anordning for registrering av en forsta typ av foremal, som ror sig relativt en andra typ av foremal
SE464844B (sv) * 1989-08-23 1991-06-17 Henoch Bengt Foerfarande foer att kontaktloest oeverfoera information mellan en saendar/mottagningsenhet och en transponder

Also Published As

Publication number Publication date
SE468030B (sv) 1992-10-19
WO1992014307A1 (en) 1992-08-20
SE9100323L (sv) 1992-08-02

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