FR2110450A3 - - Google Patents

Info

Publication number
FR2110450A3
FR2110450A3 FR7136986A FR7136986A FR2110450A3 FR 2110450 A3 FR2110450 A3 FR 2110450A3 FR 7136986 A FR7136986 A FR 7136986A FR 7136986 A FR7136986 A FR 7136986A FR 2110450 A3 FR2110450 A3 FR 2110450A3
Authority
FR
France
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
FR7136986A
Other versions
FR2110450B3 (fr
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.)
INST MIKROVAGSTEKN
Original Assignee
INST MIKROVAGSTEKN
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 INST MIKROVAGSTEKN filed Critical INST MIKROVAGSTEKN
Publication of FR2110450A3 publication Critical patent/FR2110450A3/fr
Application granted granted Critical
Publication of FR2110450B3 publication Critical patent/FR2110450B3/fr
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
    • G01S13/76—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
    • 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
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
    • 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
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
FR7136986A 1970-10-15 1971-10-14 Expired FR2110450B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1395770A SE346388B (sv) 1970-10-15 1970-10-15 Anordning foer registrering av foeremal

Publications (2)

Publication Number Publication Date
FR2110450A3 true FR2110450A3 (fr) 1972-06-02
FR2110450B3 FR2110450B3 (fr) 1974-06-07

Family

ID=20298301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136986A Expired FR2110450B3 (fr) 1970-10-15 1971-10-14

Country Status (6)

Country Link
AU (1) AU3444071A (fr)
CA (1) CA947823A (fr)
DE (1) DE2151105B2 (fr)
FR (1) FR2110450B3 (fr)
GB (1) GB1354947A (fr)
SE (1) SE346388B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0368545A1 (fr) * 1988-11-03 1990-05-16 National Research Development Corporation Transmission et réception de signaux électriques porteurs d'informations
WO2023057693A1 (fr) 2021-10-04 2023-04-13 Psa Automobiles Sa Contrôle du pré-conditionnement d'un véhicule endormi

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242661A (en) * 1975-03-27 1980-12-30 Stifelsen Institutet for Mikrovagsteknik Vid Tekniska Hogskolan i Stockholm Device for registration of objects
GB1555606A (en) * 1975-03-27 1979-11-14 Stiftelsen Inst Mikrovags Systems for the registration of objects
DE3345829A1 (de) * 1983-12-19 1985-06-27 Központi Bányászati Fejlesztési Intézet, Budapest Kontrollsystem, insbesondere zur personenregistration im bergbau
GB9324534D0 (en) * 1993-11-30 1994-01-19 Marconi Gec Ltd Circuit arrangement
DE10004421A1 (de) * 2000-02-02 2001-08-09 Bosch Gmbh Robert Funk-Identifikationssystem und -verfahren

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0368545A1 (fr) * 1988-11-03 1990-05-16 National Research Development Corporation Transmission et réception de signaux électriques porteurs d'informations
WO1990005314A1 (fr) * 1988-11-03 1990-05-17 National Research Development Corporation Ameliorations apportees a la transmission et la reception de signaux electriques porteurs d'informations
WO2023057693A1 (fr) 2021-10-04 2023-04-13 Psa Automobiles Sa Contrôle du pré-conditionnement d'un véhicule endormi

Also Published As

Publication number Publication date
DE2151105B2 (de) 1974-01-03
CA947823A (en) 1974-05-21
DE2151105A1 (de) 1972-04-20
GB1354947A (en) 1974-06-05
FR2110450B3 (fr) 1974-06-07
AU3444071A (fr) 1973-04-19
SE346388B (sv) 1972-07-03

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