DE1274392C2 - - Google Patents

Info

Publication number
DE1274392C2
DE1274392C2 DE1965G0044230 DEG0044230A DE1274392C2 DE 1274392 C2 DE1274392 C2 DE 1274392C2 DE 1965G0044230 DE1965G0044230 DE 1965G0044230 DE G0044230 A DEG0044230 A DE G0044230A DE 1274392 C2 DE1274392 C2 DE 1274392C2
Authority
DE
Germany
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
DE1965G0044230
Other versions
DE1274392B (de
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
Publication of DE1274392B publication Critical patent/DE1274392B/de
Application granted granted Critical
Publication of DE1274392C2 publication Critical patent/DE1274392C2/de
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
    • 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
    • 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
    • G01S13/755—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 delay lines, e.g. acoustic delay lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
DEG44230A 1964-08-07 1965-07-15 Vorrichtung zum Erkennen von Fahrzeugen, insbesondere Eisenbahnwagen Granted DE1274392B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US388243A US3273146A (en) 1964-08-07 1964-08-07 Object identifying apparatus

Publications (2)

Publication Number Publication Date
DE1274392B DE1274392B (de) 1968-08-01
DE1274392C2 true DE1274392C2 (de) 1969-03-13

Family

ID=23533275

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG44230A Granted DE1274392B (de) 1964-08-07 1965-07-15 Vorrichtung zum Erkennen von Fahrzeugen, insbesondere Eisenbahnwagen

Country Status (3)

Country Link
US (1) US3273146A (de)
DE (1) DE1274392B (de)
GB (1) GB1067320A (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE317703B (de) * 1965-02-18 1969-11-24 Philips Svenska Ab
US3470395A (en) * 1966-12-30 1969-09-30 United Aircraft Corp Acoustic wave sensor
US3409868A (en) * 1967-03-10 1968-11-05 Exxon Production Research Co System for locating underwater objects
FR1526082A (fr) * 1967-03-29 1968-05-24 Csf Ligne à retard dispersive à section tubulaire
US3538750A (en) * 1968-04-26 1970-11-10 Panametrics High temperature ultrasonic measuring system
US3540265A (en) * 1968-05-21 1970-11-17 Panametrics Dual ultrasonic sensors employing differing modes of ultrasonic transmission
US3580058A (en) * 1968-05-21 1971-05-25 Panametrics Dual ultrasonic sensors employing a single mode of ultrasonic transmission
US3546498A (en) * 1969-06-13 1970-12-08 Univ Ohio Curved sonic transmission line
US3569748A (en) * 1969-06-13 1971-03-09 Univ Ohio State Sonic curved transmission line utility device
US3706094A (en) * 1970-02-26 1972-12-12 Peter Harold Cole Electronic surveillance system
US3744301A (en) * 1971-09-09 1973-07-10 Atomic Energy Commission Ultrasonic void fraction detector
US4047171A (en) * 1975-09-15 1977-09-06 Motorola, Inc. Transponder
DE2821299A1 (de) * 1978-05-16 1979-11-22 Siemens Ag Einrichtung zur identifizierung von gegenstaenden und personen
US4476459A (en) * 1981-10-23 1984-10-09 Knogo Corporation Theft detection method and apparatus in which the decay of a resonant circuit is detected
US4625208A (en) * 1983-06-30 1986-11-25 X-Cyte Inc. Surface acoustic wave passive transponder having acoustic wave reflectors
US4625207A (en) * 1983-06-30 1986-11-25 X-Cyte Inc. Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads
US4604623A (en) * 1983-06-30 1986-08-05 X-Cyte Inc. Surface acoustic wave passive transponder having non-reflective transducers and pads
US4620191A (en) * 1983-06-30 1986-10-28 Halvor Skeie Surface acoustic wave passive transponder having parallel acoustic wave paths
US4725841A (en) * 1983-06-30 1988-02-16 X-Cyte, Inc. System for interrogating a passive transponder carrying phase-encoded information
US4605929A (en) * 1983-06-30 1986-08-12 X-Cyte Inc. Surface acoustic wave passive transponder having optimally-sized transducers
AU564844B2 (en) 1984-10-09 1987-08-27 X-Cyte Inc. Saw transponder
AU564509B2 (en) * 1984-10-09 1987-08-13 X-Cyte Inc. Phase-encoded transponder interrogation
AU565454B2 (en) * 1984-10-09 1987-09-17 X-Cyte Inc. Saw transponder
US4734698A (en) * 1985-10-31 1988-03-29 X-Cyte, Inc. Passive interrogator label system having offset compensation and temperature compensation for a surface acoustic wave transponder
US4746830A (en) * 1986-03-14 1988-05-24 Holland William R Electronic surveillance and identification
FR2634335A1 (fr) * 1988-07-12 1990-01-19 Thomson Csf Dispositif et procede d'identification passif interrogeable a distance
WO1993013495A1 (de) * 1992-01-03 1993-07-08 Siemens Aktiengesellschaft Passiver oberflächenwellen-sensor, der drahtlos abfrabgar ist
US5359250A (en) * 1992-03-04 1994-10-25 The Whitaker Corporation Bulk wave transponder
JPH07174845A (ja) * 1993-12-17 1995-07-14 Omron Corp 符号応答方法およびその方法を実施するための符号応答器並びにその符号応答器が用いられた符号応答システム
DE19514342C1 (de) * 1995-04-18 1996-02-22 Siemens Ag Stromwandler, geeignet zur Stromstärkemessung an/in auf Hochspannung liegenden elektrischen Einrichtungen
WO1996033423A1 (de) * 1995-04-18 1996-10-24 Siemens Aktiengesellschaft Funkabfragbarer sensor in oberflächenwellentechnik
DE29509278U1 (de) * 1995-06-06 1995-11-16 Großmann, Rainer, Dipl.-Ing., 80796 München Abfragegerät für passive Resonatoren als frequenzanaloge Sensoren mit Funkregelung
US6812824B1 (en) 1996-10-17 2004-11-02 Rf Technologies, Inc. Method and apparatus combining a tracking system and a wireless communication system
AU5426298A (en) 1996-10-17 1998-05-11 Pinpoint Corporation Article tracking system
US6107910A (en) * 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US5986382A (en) * 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6114971A (en) * 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US6633226B1 (en) 1997-08-18 2003-10-14 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US6060815A (en) * 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
DE19838638C2 (de) * 1998-08-26 2001-07-12 Continental Ag Fahrzeugreifen mit einem Sensor im radial inneren Bereich der Lauffläche oder unterhalb der Lauffläche
US6775616B1 (en) 1999-02-10 2004-08-10 X-Cyte, Inc. Environmental location system
US6259991B1 (en) 1999-02-10 2001-07-10 X-Cyte Inc. Environmental location system
US6995654B2 (en) * 2000-12-15 2006-02-07 X-Cyte, Inc. Apparatus and method for locating a tagged item
AT5042U3 (de) * 2001-10-08 2002-10-25 Avl List Gmbh Messanordnung
JP2006108766A (ja) * 2004-09-30 2006-04-20 Fuji Xerox Co Ltd 無線応答装置および画像形成装置
US9494559B2 (en) * 2012-10-16 2016-11-15 Avery Dennison Retail Information Services, Llc System and method for RFID-based remote material analysis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943318A (en) * 1942-08-05 1960-06-28 Itt Pulse radar countermeasure
NL62000C (de) * 1944-02-15
US2978699A (en) * 1944-08-28 1961-04-04 Itt Radio repeating systems

Also Published As

Publication number Publication date
US3273146A (en) 1966-09-13
DE1274392B (de) 1968-08-01
GB1067320A (en) 1967-05-03

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