FR2211703B1 - - Google Patents

Info

Publication number
FR2211703B1
FR2211703B1 FR7245957A FR7245957A FR2211703B1 FR 2211703 B1 FR2211703 B1 FR 2211703B1 FR 7245957 A FR7245957 A FR 7245957A FR 7245957 A FR7245957 A FR 7245957A FR 2211703 B1 FR2211703 B1 FR 2211703B1
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.)
Expired
Application number
FR7245957A
Other languages
French (fr)
Other versions
FR2211703A1 (enrdf_load_stackoverflow
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.)
Societe de Fabrication dInstruments de Mesure SFIM SA
Original Assignee
Societe de Fabrication dInstruments de Mesure SFIM SA
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 Societe de Fabrication dInstruments de Mesure SFIM SA filed Critical Societe de Fabrication dInstruments de Mesure SFIM SA
Priority to FR7245957A priority Critical patent/FR2211703B1/fr
Priority to GB5775273A priority patent/GB1449876A/en
Priority to DE19732363266 priority patent/DE2363266A1/de
Publication of FR2211703A1 publication Critical patent/FR2211703A1/fr
Application granted granted Critical
Publication of FR2211703B1 publication Critical patent/FR2211703B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
FR7245957A 1972-12-22 1972-12-22 Expired FR2211703B1 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7245957A FR2211703B1 (enrdf_load_stackoverflow) 1972-12-22 1972-12-22
GB5775273A GB1449876A (en) 1972-12-22 1973-12-13 Apparatus for remotely controlling an eccess-preventing barrier
DE19732363266 DE2363266A1 (de) 1972-12-22 1973-12-19 Vorrichtung zur fernsteuerung der oeffnung einer schranke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7245957A FR2211703B1 (enrdf_load_stackoverflow) 1972-12-22 1972-12-22

Publications (2)

Publication Number Publication Date
FR2211703A1 FR2211703A1 (enrdf_load_stackoverflow) 1974-07-19
FR2211703B1 true FR2211703B1 (enrdf_load_stackoverflow) 1976-10-29

Family

ID=9109196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245957A Expired FR2211703B1 (enrdf_load_stackoverflow) 1972-12-22 1972-12-22

Country Status (3)

Country Link
DE (1) DE2363266A1 (enrdf_load_stackoverflow)
FR (1) FR2211703B1 (enrdf_load_stackoverflow)
GB (1) GB1449876A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108275A (en) * 1960-11-01 1963-10-22 Sierra Research Corp Frequency shift reflection system
GB1100883A (en) * 1965-02-03 1968-01-24 Hisamichi Suzuki A remote control system
US3623091A (en) * 1970-01-26 1971-11-23 Avco Corp Passive responder

Also Published As

Publication number Publication date
GB1449876A (en) 1976-09-15
DE2363266A1 (de) 1974-07-04
FR2211703A1 (enrdf_load_stackoverflow) 1974-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse