JPS5255890A - Transponder and monitor - Google Patents

Transponder and monitor

Info

Publication number
JPS5255890A
JPS5255890A JP51112379A JP11237976A JPS5255890A JP S5255890 A JPS5255890 A JP S5255890A JP 51112379 A JP51112379 A JP 51112379A JP 11237976 A JP11237976 A JP 11237976A JP S5255890 A JPS5255890 A JP S5255890A
Authority
JP
Japan
Prior art keywords
transponder
monitor
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.)
Pending
Application number
JP51112379A
Other languages
Japanese (ja)
Inventor
Reimondo Maikeru De Fuiritsupu
Eban Nooton Deibisu Deibitsudo
Doogaru Matsukuepen Korin
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.)
Alfa Laval Ltd Great Britain
Original Assignee
Alfa Laval Ltd Great Britain
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 Alfa Laval Ltd Great Britain filed Critical Alfa Laval Ltd Great Britain
Publication of JPS5255890A publication Critical patent/JPS5255890A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S13/767—Responders; Transponders
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56—Display arrangements
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Traffic Control Systems (AREA)
JP51112379A 1975-09-19 1976-09-18 Transponder and monitor Pending JPS5255890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38660/75A GB1567750A (en) 1975-09-19 1975-09-19 Transponders

Publications (1)

Publication Number Publication Date
JPS5255890A true JPS5255890A (en) 1977-05-07

Family

ID=10404881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51112379A Pending JPS5255890A (en) 1975-09-19 1976-09-18 Transponder and monitor

Country Status (9)

Country Link
JP (1) JPS5255890A (en)
AU (1) AU505686B2 (en)
CA (1) CA1078047A (en)
DE (1) DE2642022A1 (en)
DK (1) DK422076A (en)
FR (1) FR2325251A1 (en)
GB (1) GB1567750A (en)
IL (1) IL50466A (en)
NL (1) NL7610226A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148987A (en) * 1987-12-05 1989-06-12 Kubota Ltd Automatic discrimination system of vehicle

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ199520A (en) * 1981-01-21 1985-08-30 Australian Meat & Live Stock Livestock identification:implanted transponder
EP0070199A1 (en) * 1981-07-14 1983-01-19 Tag Radionics Limited Active devices for coded information arrangements
GB2112607B (en) * 1981-12-18 1986-01-02 Senelco Ltd Transmitter/responder systems
ZA829121B (en) * 1981-12-18 1983-09-28 Senelco Ltd Transmitter/responder systems
GB2149623A (en) * 1983-10-26 1985-06-12 Itw New Zealand Ltd Identification device
EP0455315A3 (en) * 1983-12-06 1992-01-22 Mars Incorporated Tokens and token handling devices
CH663287A5 (en) * 1984-05-03 1987-11-30 Landis & Gyr Ag FACILITIES WITH CONTACTLESS INFORMATION TRANSFER BETWEEN AN IDENTIFICATOR AND AN IDENTIFICANT.
EP0170716B1 (en) * 1984-08-08 1990-10-24 Kabushiki Kaisha Toshiba Information medium
GB8420893D0 (en) * 1984-08-16 1984-09-19 Buttemer D A Transponder
GB2165723A (en) * 1984-10-16 1986-04-16 Alexander Francis Nixon Animal identification system
FR2601462B1 (en) * 1986-07-10 1988-08-05 Dissuavol Sarl METHOD FOR CONTROLLING THE MOVEMENT OF OBJECTS, IN PARTICULAR MOTOR VEHICLES
GB8700050D0 (en) * 1987-01-03 1987-07-08 Plessey Co Plc Security systems
CA1335676C (en) * 1988-01-14 1995-05-23 Akira Iga Portable data transmitter device and a system using the same
GB2225197A (en) * 1988-11-18 1990-05-23 Marconi Electronic Devices Location monitoring of moveable objects
FR2648593B1 (en) * 1989-06-14 1992-08-21 Raimbault Pierre METHOD AND DEVICE FOR ACCOUNTING AND MONITORING ARTICLES
GB9313187D0 (en) * 1993-06-25 1993-08-11 Cotag Int Ltd Coding device
JPH07174845A (en) * 1993-12-17 1995-07-14 Omron Corp Code responding method, core responder, and code responding system using the code responder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713148A (en) * 1970-05-21 1973-01-23 Communications Services Corp I Transponder apparatus and system
US3852755A (en) * 1971-07-22 1974-12-03 Raytheon Co Remotely powered transponder having a dipole antenna array
US3859624A (en) * 1972-09-05 1975-01-07 Thomas A Kriofsky Inductively coupled transmitter-responder arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148987A (en) * 1987-12-05 1989-06-12 Kubota Ltd Automatic discrimination system of vehicle
JPH0551867B2 (en) * 1987-12-05 1993-08-03 Kubota Kk

Also Published As

Publication number Publication date
NL7610226A (en) 1977-03-22
IL50466A (en) 1979-09-30
DE2642022A1 (en) 1977-04-07
DK422076A (en) 1977-03-20
AU1770376A (en) 1978-03-23
FR2325251A1 (en) 1977-04-15
CA1078047A (en) 1980-05-20
AU505686B2 (en) 1979-11-29
IL50466A0 (en) 1976-11-30
GB1567750A (en) 1980-05-21

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