DE3773571D1 - Antwortgeraet in einem identifizierungssystem. - Google Patents
Antwortgeraet in einem identifizierungssystem.Info
- Publication number
- DE3773571D1 DE3773571D1 DE8787110177T DE3773571T DE3773571D1 DE 3773571 D1 DE3773571 D1 DE 3773571D1 DE 8787110177 T DE8787110177 T DE 8787110177T DE 3773571 T DE3773571 T DE 3773571T DE 3773571 D1 DE3773571 D1 DE 3773571D1
- Authority
- DE
- Germany
- Prior art keywords
- identification system
- answer device
- answer
- identification
- Prior art date
- 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 - Fee Related
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
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
-
- 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
- G06K19/07—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 integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
-
- 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
- B61L25/045—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
- G01S13/758—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
- 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
- G06K19/07—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 integrated circuit chips
- G06K19/0723—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 integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Radar Systems Or Details Thereof (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/885,250 US4786907A (en) | 1986-07-14 | 1986-07-14 | Transponder useful in a system for identifying objects |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3773571D1 true DE3773571D1 (de) | 1991-11-14 |
Family
ID=25386489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787110177T Expired - Fee Related DE3773571D1 (de) | 1986-07-14 | 1987-07-14 | Antwortgeraet in einem identifizierungssystem. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4786907A (de) |
EP (1) | EP0254954B1 (de) |
JP (1) | JP2644496B2 (de) |
KR (1) | KR970000545B1 (de) |
AU (1) | AU585825B2 (de) |
CA (1) | CA1272787A (de) |
DE (1) | DE3773571D1 (de) |
ES (1) | ES2025599T3 (de) |
HK (1) | HK143596A (de) |
IL (1) | IL82578A (de) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1335676C (en) * | 1988-01-14 | 1995-05-23 | Akira Iga | Portable data transmitter device and a system using the same |
CH676164A5 (de) * | 1988-05-28 | 1990-12-14 | Sc Techn Dipl Ing Peter A Neuk | |
JP2888841B2 (ja) * | 1988-09-30 | 1999-05-10 | ソニー株式会社 | 情報カード読取装置及び情報カード |
EP0710853A2 (de) * | 1989-02-17 | 1996-05-08 | Integrated Silicon Design Pty. Ltd | Transpondersystem |
US5305008A (en) * | 1991-08-12 | 1994-04-19 | Integrated Silicon Design Pty. Ltd. | Transponder system |
JP2533800B2 (ja) * | 1989-06-02 | 1996-09-11 | 山武ハネウエル株式会社 | マイクロ波応答装置 |
JP2517865Y2 (ja) * | 1989-06-28 | 1996-11-20 | オムロン株式会社 | 送受信機 |
DE3922556C3 (de) * | 1989-07-08 | 1994-09-15 | Gabriele Manner | Anordnung zur kontaktlosen Energie- und Sensorsignalübertragung |
FR2650905B1 (fr) * | 1989-08-08 | 1994-08-26 | Guena Jean | Systeme radio de transmission de donnees a une extremite passive de faible cout |
JPH03113387A (ja) * | 1989-09-27 | 1991-05-14 | Nippon Soken Inc | 移動体識別装置の応答器 |
US5055659A (en) * | 1990-02-06 | 1991-10-08 | Amtech Technology Corp. | High speed system for reading and writing data from and into remote tags |
FR2658374B1 (fr) * | 1990-02-09 | 1992-06-05 | Signaux Equipements Electro Ci | Systeme hyperfrequence de transmission de donnees a distance. |
US5355126A (en) * | 1990-08-06 | 1994-10-11 | Motorola, Inc. | Selective call system interactive with a wide area selective call system |
JPH0496520A (ja) * | 1990-08-13 | 1992-03-27 | Sharp Corp | データ送信装置 |
EP0480413B1 (de) * | 1990-10-10 | 1998-01-14 | Denso Corporation | Antwortgerät zur Anwendung in einem System zur Identifizierung von bewegbaren Objekten |
US5247305A (en) * | 1990-10-10 | 1993-09-21 | Nippondenso Co., Ltd. | Responder in movable-object identification system |
IL100451A (en) * | 1990-12-28 | 1994-08-26 | Bashan Oded | Contactless data communication system |
US5172121A (en) * | 1991-04-30 | 1992-12-15 | Consolidated Rail Corp. | System for automatic identification of rail cars |
US5218344A (en) * | 1991-07-31 | 1993-06-08 | Ricketts James G | Method and system for monitoring personnel |
US5264854A (en) * | 1992-03-12 | 1993-11-23 | Spiess Newton E | Multiple vehicle identification and classification system |
US5343906A (en) * | 1992-05-15 | 1994-09-06 | Biodigital Technologies, Inc. | Emisson validation system |
US5491482A (en) * | 1992-12-29 | 1996-02-13 | David Sarnoff Research Center, Inc. | Electronic system and method for remote identification of coded articles and the like |
US5287112A (en) * | 1993-04-14 | 1994-02-15 | Texas Instruments Incorporated | High speed read/write AVI system |
US5771021A (en) * | 1993-10-04 | 1998-06-23 | Amtech Corporation | Transponder employing modulated backscatter microstrip double patch antenna |
DE69412956T2 (de) * | 1993-10-04 | 1999-05-12 | Amtech Corp., Dallas, Tex. | Mikrostreifenleiterantenne mit modulierter Rückstreustrahlung |
US5414624A (en) * | 1993-11-08 | 1995-05-09 | Avid Systems Corporation | Automated vehicle parking system |
DE69516568T2 (de) * | 1994-03-04 | 2001-01-04 | Ncr International, Inc. | Bereichserweitertes drahtloses Übertragungssystem mit modulierter Rückstrahlung |
US5469978A (en) * | 1994-07-12 | 1995-11-28 | Keystone Railway Equipment Company, Inc. | Condition indicating system for railway car cushioning unit |
US5626630A (en) * | 1994-10-13 | 1997-05-06 | Ael Industries, Inc. | Medical telemetry system using an implanted passive transponder |
US5722048A (en) * | 1994-12-02 | 1998-02-24 | Ncr Corporation | Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same |
US5635693A (en) * | 1995-02-02 | 1997-06-03 | International Business Machines Corporation | System and method for tracking vehicles in vehicle lots |
US5598169A (en) * | 1995-03-24 | 1997-01-28 | Lucent Technologies Inc. | Detector and modulator circuits for passive microwave links |
JPH0933645A (ja) * | 1995-07-21 | 1997-02-07 | Oki Electric Ind Co Ltd | トランスポンダの電源回路 |
US7511621B1 (en) | 1995-08-31 | 2009-03-31 | Intermec Ip Corp. | High-performance mobile power antennas |
US5625341A (en) * | 1995-08-31 | 1997-04-29 | Sensormatic Electronics Corporation | Multi-bit EAS marker powered by interrogation signal in the eight MHz band |
US5606323A (en) * | 1995-08-31 | 1997-02-25 | International Business Machines Corporation | Diode modulator for radio frequency transponder |
US5742238A (en) * | 1995-09-01 | 1998-04-21 | Emtrak, Inc. | System for communication between a central controller and items in a factory using infrared light |
US5737710A (en) | 1995-11-07 | 1998-04-07 | Amtech Corporation | Automated vehicle parking system for a plurality of remote parking facilities |
US5850187A (en) * | 1996-03-27 | 1998-12-15 | Amtech Corporation | Integrated electronic tag reader and wireless communication link |
US7358857B1 (en) | 1996-03-27 | 2008-04-15 | Symbol Technologies, Inc. | Global positioning systems applications |
US6078251A (en) * | 1996-03-27 | 2000-06-20 | Intermec Ip Corporation | Integrated multi-meter and wireless communication link |
US6055414A (en) * | 1996-07-23 | 2000-04-25 | Ncr Corporation | System and method for improving reliability and performance of wireless communication systems using message pooling |
US6812824B1 (en) | 1996-10-17 | 2004-11-02 | Rf Technologies, Inc. | Method and apparatus combining a tracking system and a wireless communication system |
KR20000049066A (ko) * | 1996-10-17 | 2000-07-25 | 핀포인트 코포레이션 | 물품검색 시스템 |
US6107910A (en) * | 1996-11-29 | 2000-08-22 | X-Cyte, Inc. | Dual mode transmitter/receiver and decoder for RF transponder tags |
DE19652324A1 (de) * | 1996-12-16 | 1998-06-25 | Siemens Ag | Transponder mit einer Mikrowellen-Empfangsantenne |
US5912632A (en) * | 1997-01-08 | 1999-06-15 | International Business Machines Corporation | Single chip RF tag oscillator circuit synchronized by base station modulation frequency |
JP2840832B2 (ja) * | 1997-02-10 | 1998-12-24 | ソニー株式会社 | 反射型送信装置 |
US6060815A (en) | 1997-08-18 | 2000-05-09 | X-Cyte, Inc. | Frequency mixing passive transponder |
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US6054925A (en) * | 1997-08-27 | 2000-04-25 | Data Investments Limited | High impedance transponder with improved backscatter modulator for electronic identification system |
US6281794B1 (en) | 1998-01-02 | 2001-08-28 | Intermec Ip Corp. | Radio frequency transponder with improved read distance |
US6177872B1 (en) | 1998-03-13 | 2001-01-23 | Intermec Ip Corp. | Distributed impedance matching circuit for high reflection coefficient load |
US6249227B1 (en) | 1998-01-05 | 2001-06-19 | Intermec Ip Corp. | RFID integrated in electronic assets |
US6138058A (en) * | 1998-01-06 | 2000-10-24 | Jenoptik Infab, Inc. | Method for electronically tracking containers to avoid misprocessing of contents |
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US6441740B1 (en) | 1998-02-27 | 2002-08-27 | Intermec Ip Corp. | Radio frequency identification transponder having a reflector |
US6639509B1 (en) | 1998-03-16 | 2003-10-28 | Intermec Ip Corp. | System and method for communicating with an RFID transponder with reduced noise and interference |
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US6201474B1 (en) | 1998-10-21 | 2001-03-13 | Intermec Ip Corp. | Magnetic tape storage media having RFID transponders |
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SE384958B (sv) * | 1974-07-19 | 1976-05-24 | Philips Svenska Ab | Sett for overforing av information i en transponderanleggning samt anordning for utforande av settet |
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GB1577920A (en) * | 1976-11-01 | 1980-10-29 | Nedap Nv | Detection plate for identification systems |
SE413359B (sv) * | 1978-08-25 | 1980-05-19 | Stiftelsen Inst Mikrovags | Anordning for astadkommande av ett enkelt sidband |
FR2442452A1 (fr) * | 1978-11-27 | 1980-06-20 | Alsthom Cgee | Dispositif de reconnaissance a distance d'un mobile porteur d'un dispositif repondeur code |
EP0111753A3 (de) * | 1982-11-18 | 1986-12-30 | Götting KG | Anordnung zum Identifizieren eines Objektes |
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GB8420893D0 (en) * | 1984-08-16 | 1984-09-19 | Buttemer D A | Transponder |
US4658263A (en) * | 1985-02-11 | 1987-04-14 | Allied Corporation | Dual antenna for magnetic markers |
-
1986
- 1986-07-14 US US06/885,250 patent/US4786907A/en not_active Expired - Lifetime
-
1987
- 1987-05-19 IL IL82578A patent/IL82578A/xx unknown
- 1987-06-05 CA CA000538986A patent/CA1272787A/en not_active Expired - Lifetime
- 1987-07-08 AU AU75339/87A patent/AU585825B2/en not_active Ceased
- 1987-07-14 EP EP87110177A patent/EP0254954B1/de not_active Expired - Lifetime
- 1987-07-14 KR KR1019870007578A patent/KR970000545B1/ko not_active IP Right Cessation
- 1987-07-14 ES ES198787110177T patent/ES2025599T3/es not_active Expired - Lifetime
- 1987-07-14 JP JP62174023A patent/JP2644496B2/ja not_active Expired - Fee Related
- 1987-07-14 DE DE8787110177T patent/DE3773571D1/de not_active Expired - Fee Related
-
1996
- 1996-08-01 HK HK143596A patent/HK143596A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970000545B1 (ko) | 1997-01-13 |
EP0254954B1 (de) | 1991-10-09 |
HK143596A (en) | 1996-08-09 |
KR880002093A (ko) | 1988-04-29 |
JPS6329282A (ja) | 1988-02-06 |
EP0254954A1 (de) | 1988-02-03 |
IL82578A (en) | 1990-11-05 |
US4786907A (en) | 1988-11-22 |
AU7533987A (en) | 1988-01-21 |
ES2025599T3 (es) | 1992-04-01 |
CA1272787A (en) | 1990-08-14 |
AU585825B2 (en) | 1989-06-22 |
IL82578A0 (en) | 1987-11-30 |
JP2644496B2 (ja) | 1997-08-25 |
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