JPS567190B2 - - Google Patents

Info

Publication number
JPS567190B2
JPS567190B2 JP9245676A JP9245676A JPS567190B2 JP S567190 B2 JPS567190 B2 JP S567190B2 JP 9245676 A JP9245676 A JP 9245676A JP 9245676 A JP9245676 A JP 9245676A JP S567190 B2 JPS567190 B2 JP S567190B2
Authority
JP
Japan
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
JP9245676A
Other languages
Japanese (ja)
Other versions
JPS5318109A (en
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 filed Critical
Priority to JP9245676A priority Critical patent/JPS5318109A/ja
Priority to US05/753,530 priority patent/US4069472A/en
Priority to DE2658669A priority patent/DE2658669C2/de
Priority to CA268,687A priority patent/CA1069606A/en
Priority to FR7639088A priority patent/FR2336837A1/fr
Priority to GB54122/76A priority patent/GB1534750A/en
Publication of JPS5318109A publication Critical patent/JPS5318109A/ja
Publication of JPS567190B2 publication Critical patent/JPS567190B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/0672—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with resonating marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/043—Indicating or recording train identities using inductive tags
    • 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
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP9245676A 1975-12-25 1976-08-03 Object identifier Granted JPS5318109A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP9245676A JPS5318109A (en) 1976-08-03 1976-08-03 Object identifier
US05/753,530 US4069472A (en) 1975-12-25 1976-12-22 Foreground subject-identifying apparatus
DE2658669A DE2658669C2 (de) 1975-12-25 1976-12-23 Objekt-Identifiziervorrichtung
CA268,687A CA1069606A (en) 1975-12-25 1976-12-23 Foreground subject-identifying apparatus
FR7639088A FR2336837A1 (fr) 1975-12-25 1976-12-24 Appareil d'identification d'objet a proximite
GB54122/76A GB1534750A (en) 1975-12-25 1976-12-24 Object identifying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9245676A JPS5318109A (en) 1976-08-03 1976-08-03 Object identifier

Publications (2)

Publication Number Publication Date
JPS5318109A JPS5318109A (en) 1978-02-20
JPS567190B2 true JPS567190B2 (cs) 1981-02-16

Family

ID=14054877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9245676A Granted JPS5318109A (en) 1975-12-25 1976-08-03 Object identifier

Country Status (1)

Country Link
JP (1) JPS5318109A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3889403T2 (de) * 1987-09-24 1994-09-29 Fujitsu Ltd Identifizierungssystem mit Funkfrequenzen.

Also Published As

Publication number Publication date
JPS5318109A (en) 1978-02-20

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