NL7610226A - Transponder. - Google Patents

Transponder.

Info

Publication number
NL7610226A
NL7610226A NL7610226A NL7610226A NL7610226A NL 7610226 A NL7610226 A NL 7610226A NL 7610226 A NL7610226 A NL 7610226A NL 7610226 A NL7610226 A NL 7610226A NL 7610226 A NL7610226 A NL 7610226A
Authority
NL
Netherlands
Prior art keywords
transponder
Prior art date
Application number
NL7610226A
Other languages
English (en)
Original Assignee
Alfa Laval 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
Application filed by Alfa Laval Co Ltd filed Critical Alfa Laval Co Ltd
Publication of NL7610226A publication Critical patent/NL7610226A/nl

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)
  • Traffic Control Systems (AREA)
  • Near-Field Transmission Systems (AREA)
NL7610226A 1975-09-19 1976-09-14 Transponder. NL7610226A (nl)

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
NL7610226A true NL7610226A (nl) 1977-03-22

Family

ID=10404881

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7610226A NL7610226A (nl) 1975-09-19 1976-09-14 Transponder.

Country Status (9)

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

Families Citing this family (18)

* 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
ZA829121B (en) * 1981-12-18 1983-09-28 Senelco Ltd Transmitter/responder systems
GB2112607B (en) * 1981-12-18 1986-01-02 Senelco Ltd Transmitter/responder systems
GB2149623A (en) * 1983-10-26 1985-06-12 Itw New Zealand Ltd Identification device
DE3485776T2 (de) * 1983-12-06 1992-12-24 Mars Inc Marken und vorrichtung zur markenverarbeitung.
CH663287A5 (de) * 1984-05-03 1987-11-30 Landis & Gyr Ag Einrichtung mit kontaktloser informationsuebertragung zwischen einem identifikator und einem identifikanden.
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 (fr) * 1986-07-10 1988-08-05 Dissuavol Sarl Procede de controle du deplacement d'objets, en particulier de vehicules automobiles
GB8700050D0 (en) * 1987-01-03 1987-07-08 Plessey Co Plc Security systems
JPH01148987A (ja) * 1987-12-05 1989-06-12 Kubota Ltd トラックスケール用トラック管理システム
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 (fr) * 1989-06-14 1992-08-21 Raimbault Pierre Procede et dispositif de comptabilisation et de controle d'articles
GB9313187D0 (en) * 1993-06-25 1993-08-11 Cotag Int Ltd Coding device
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

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

Also Published As

Publication number Publication date
FR2325251A1 (fr) 1977-04-15
AU505686B2 (en) 1979-11-29
AU1770376A (en) 1978-03-23
DK422076A (da) 1977-03-20
IL50466A (en) 1979-09-30
JPS5255890A (en) 1977-05-07
GB1567750A (en) 1980-05-21
CA1078047A (en) 1980-05-20
IL50466A0 (en) 1976-11-30
DE2642022A1 (de) 1977-04-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed