FR2336837B1 - - Google Patents

Info

Publication number
FR2336837B1
FR2336837B1 FR7639088A FR7639088A FR2336837B1 FR 2336837 B1 FR2336837 B1 FR 2336837B1 FR 7639088 A FR7639088 A FR 7639088A FR 7639088 A FR7639088 A FR 7639088A FR 2336837 B1 FR2336837 B1 FR 2336837B1
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
FR7639088A
Other languages
French (fr)
Other versions
FR2336837A1 (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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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
Priority claimed from JP50156932A external-priority patent/JPS5279686A/ja
Priority claimed from JP50156931A external-priority patent/JPS5279685A/ja
Priority claimed from JP9245676A external-priority patent/JPS5318109A/ja
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2336837A1 publication Critical patent/FR2336837A1/fr
Application granted granted Critical
Publication of FR2336837B1 publication Critical patent/FR2336837B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B61L25/045—Indicating or recording train identities using reradiating 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
    • G01S13/75—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
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7639088A 1975-12-25 1976-12-24 Appareil d'identification d'objet a proximite Granted FR2336837A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP50156932A JPS5279686A (en) 1975-12-25 1975-12-25 Subject discriminating unit
JP50156931A JPS5279685A (en) 1975-12-25 1975-12-25 Subject discriminating unit
JP9245676A JPS5318109A (en) 1976-08-03 1976-08-03 Object identifier

Publications (2)

Publication Number Publication Date
FR2336837A1 FR2336837A1 (fr) 1977-07-22
FR2336837B1 true FR2336837B1 (US06649357-20031118-C00005.png) 1983-06-10

Family

ID=27307047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639088A Granted FR2336837A1 (fr) 1975-12-25 1976-12-24 Appareil d'identification d'objet a proximite

Country Status (5)

Country Link
US (1) US4069472A (US06649357-20031118-C00005.png)
CA (1) CA1069606A (US06649357-20031118-C00005.png)
DE (1) DE2658669C2 (US06649357-20031118-C00005.png)
FR (1) FR2336837A1 (US06649357-20031118-C00005.png)
GB (1) GB1534750A (US06649357-20031118-C00005.png)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120295A (en) * 1977-03-30 1978-10-20 Toshiba Corp Subject discrimination device
DE2833509A1 (de) * 1978-07-31 1980-02-14 Siemens Ag Einrichtung zur identifizierung und/oder 0rtung von gegenstaenden und personen
US4532511A (en) * 1979-10-12 1985-07-30 Lemelson Jerome H Automatic vehicle identification system and method
DE3002727A1 (de) * 1980-01-25 1981-07-30 Siemens AG, 1000 Berlin und 8000 München System zur identifizierung von gegenstaenden und personen und zur informationsuebermittlung
JPS56119868A (en) * 1980-02-27 1981-09-19 Toshiba Corp Object discriminator
US4551725A (en) * 1981-09-07 1985-11-05 Compagnie Des Montres Longines Francillon S.A. System for identification and determination of the moment of passage of a multiple number of moving bodies at a given point on their path
US4546241A (en) * 1982-12-10 1985-10-08 Walton Charles A Electronic proximity identification system
US4725841A (en) * 1983-06-30 1988-02-16 X-Cyte, Inc. System for interrogating a passive transponder carrying phase-encoded information
SE8404876L (sv) * 1984-09-28 1986-05-21 Bengt Larsson Identifieringssystem
AU564509B2 (en) * 1984-10-09 1987-08-13 X-Cyte Inc. Phase-encoded transponder interrogation
US4786907A (en) * 1986-07-14 1988-11-22 Amtech Corporation Transponder useful in a system for identifying objects
US4739328A (en) * 1986-07-14 1988-04-19 Amtech Corporation System for identifying particular objects
US4737789A (en) * 1986-12-02 1988-04-12 X Cyte, Inc. Inductive antenna coupling for a surface acoustic wave transponder
EP0308964B1 (en) * 1987-09-24 1994-05-04 Fujitsu Limited Radio-frequency identification system
SE501335C2 (sv) * 1988-02-10 1995-01-16 Rekondo Teknik Ab Anordning för identifiering av föremål
US5204681A (en) * 1991-09-24 1993-04-20 Gordian Holding Corporation Radio frequency automatic identification system
GB2268031A (en) * 1992-06-02 1993-12-22 Roke Manor Research Automobile sensing and communicating transponder
DE59509359D1 (de) * 1994-04-15 2001-08-02 Siemens Ag Sensorsystem
US5610618A (en) * 1994-12-20 1997-03-11 Ford Motor Company Motor vehicle antenna systems
DE19637964A1 (de) * 1996-09-18 1998-03-19 Diehl Ident Gmbh Einrichtung zum induktiven hochfrequenten Datenaustausch
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6114971A (en) * 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6060815A (en) * 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
GB9911878D0 (en) 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Identification tag
DE19953334C2 (de) * 1999-11-05 2002-05-08 Siemens Ag Fernauslesbare Identifikationsmarke und Verfahren zum Betrieb mehrerer solcher Identifikationsmarken
DE10025503A1 (de) * 2000-05-23 2002-01-31 Bosch Gmbh Robert Sensor, Sensorsystem und Verfahren zur Fernerfassung einer Meßgröße
DE10052689A1 (de) * 2000-10-24 2002-05-02 Metronom Indvermessung Gmbh Kodierelement
GB0222062D0 (en) * 2002-09-23 2002-10-30 British Telecomm A data input device
US7054595B2 (en) * 2003-09-08 2006-05-30 Single Chip Systems Corporation Systems and methods for amplifying a transmit signal in a RFID interrogator
EP1732239A4 (en) * 2004-03-17 2007-12-26 Brother Ind Ltd POSITION DETECTION SYSTEM, RESPONSE DEVICE AND INTERROGATION DEVICE, RADIO COMMUNICATION SYSTEM, POSITION DETECTION METHOD, POSITION DETECTION PROGRAM, AND INFORMATION RECORDING MEDIUM
US7501943B1 (en) * 2004-05-21 2009-03-10 Lockheed Martin Corporation Radio frequency ID coding for identifying multiple items of the same type
US7923796B2 (en) * 2005-05-27 2011-04-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device including resonance circuit
US9472035B2 (en) 2012-02-23 2016-10-18 Trw Automotive U.S. Llc Remote convenience method and apparatus with reduced signal nulls

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072899A (en) * 1960-02-15 1963-01-08 Gen Precision Inc Remote interrogator-responder signal-ling system communications channel apparatus
CA692509A (en) * 1960-10-06 1964-08-11 W. Chapman Norman Interrogator-responder signalling system
US3169242A (en) * 1963-03-19 1965-02-09 Gen Electric Identification interrogating system
GB1178614A (en) * 1966-03-02 1970-01-21 Tokyo Shibaura Electric Co Apparatus for use in Identifying an Object
US3384892A (en) * 1966-11-07 1968-05-21 Philco Ford Corp Interrogator-responder signalling system
NO126975B (US06649357-20031118-C00005.png) * 1967-03-30 1973-04-16 John Welsh
GB1206925A (en) * 1968-02-03 1970-09-30 Tokyo Shibaura Electric Co Object identification system
US3895368A (en) * 1972-08-09 1975-07-15 Sensormatic Electronics Corp Surveillance system and method utilizing both electrostatic and electromagnetic fields
US3798642A (en) * 1972-09-27 1974-03-19 Microlab Fxr Recognition system

Also Published As

Publication number Publication date
DE2658669C2 (de) 1985-03-21
FR2336837A1 (fr) 1977-07-22
CA1069606A (en) 1980-01-08
GB1534750A (en) 1978-12-06
US4069472A (en) 1978-01-17
DE2658669A1 (de) 1977-07-07

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse