SE458896B - Identifieringssystem - Google Patents

Identifieringssystem

Info

Publication number
SE458896B
SE458896B SE8207109A SE8207109A SE458896B SE 458896 B SE458896 B SE 458896B SE 8207109 A SE8207109 A SE 8207109A SE 8207109 A SE8207109 A SE 8207109A SE 458896 B SE458896 B SE 458896B
Authority
SE
Sweden
Prior art keywords
signal
frequency
received signal
modulated
received
Prior art date
Application number
SE8207109A
Other languages
English (en)
Swedish (sv)
Other versions
SE8207109D0 (sv
SE8207109L (sv
Inventor
A Northeved
K C C Fabrin
Original Assignee
Electronic Identification Syst
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 Electronic Identification Syst filed Critical Electronic Identification Syst
Publication of SE8207109D0 publication Critical patent/SE8207109D0/xx
Publication of SE8207109L publication Critical patent/SE8207109L/
Publication of SE458896B publication Critical patent/SE458896B/sv

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K11/00Marking of animals
    • A01K11/006Automatic identification systems for animals, e.g. electronic devices, transponders for animals
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/20Individual registration on entry or exit involving the use of a pass
    • G07C9/28Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Birds (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE8207109A 1981-12-14 1982-12-13 Identifieringssystem SE458896B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK553081A DK553081A (da) 1981-12-14 1981-12-14 Elektrisk kommunikationsanlaeg

Publications (3)

Publication Number Publication Date
SE8207109D0 SE8207109D0 (sv) 1982-12-13
SE8207109L SE8207109L (sv) 1983-06-15
SE458896B true SE458896B (sv) 1989-05-16

Family

ID=8143234

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8207109A SE458896B (sv) 1981-12-14 1982-12-13 Identifieringssystem

Country Status (6)

Country Link
JP (1) JPS58122481A (nl)
DE (1) DE3245881A1 (nl)
DK (1) DK553081A (nl)
GB (1) GB2112254B (nl)
NL (1) NL8204799A (nl)
SE (1) SE458896B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO833570L (no) * 1983-09-30 1985-04-01 Findit As Maale- og identifiseringssystem
GB8408538D0 (en) * 1984-04-03 1984-05-16 Senelco Ltd Transmitter-responder systems
JPS6169958U (nl) * 1984-10-16 1986-05-13
GB8700050D0 (en) * 1987-01-03 1987-07-08 Plessey Co Plc Security systems
EP0890928A3 (en) * 1997-07-10 2001-06-13 Sarnoff Corporation Transmission apparatus and remotely identifying an electronically coded article
US6698119B2 (en) 2001-01-11 2004-03-02 Farnam Companies, Inc. Decorated ear tags for domestic animals and method of making same
CN104992478B (zh) * 2015-06-30 2017-11-10 成都亿邻通科技有限公司 一种提供学生考勤状况的方法

Also Published As

Publication number Publication date
GB2112254A (en) 1983-07-13
GB2112254B (en) 1985-07-24
NL8204799A (nl) 1983-07-01
SE8207109D0 (sv) 1982-12-13
SE8207109L (sv) 1983-06-15
DE3245881A1 (de) 1983-06-23
DK553081A (da) 1983-06-15
JPS58122481A (ja) 1983-07-21

Similar Documents

Publication Publication Date Title
DE69321073T2 (de) Erfassung einer Vielzahl von Artikeln
AU764975B2 (en) Identification system
US6499656B1 (en) Identification of objects by a reader
EP0440153A2 (en) Transponder
DE69923645D1 (de) Elektronisches Identifizierungssystem
DE69215388D1 (de) Elektronisches Erkennungssystem
US4057708A (en) Minimum miss distance vector measuring system
US4628315A (en) Addressable transducer with improved address signal processing
SE458896B (sv) Identifieringssystem
ATE29182T1 (de) Detektionssystem.
SE470518B (sv) Förfarande och anordning för kvittering av information
EP0589534B1 (en) Detection system for selectively distinguishing a number of groups of animals
DE3342934A1 (de) Verfahren zur informationsuebertragung bei einem zuender der munitionstechnik
ES411647A1 (es) Un sistema para transmitir datos entre una pluralidad de estaciones, al menos una de las cuales es una estacion emi- sora y al menos una de las cuales es una estacion receptora.
KR950026149A (ko) 동기 전자 식별 시스템
JPS6430424A (en) System stability monitor

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8207109-3

Effective date: 19900703

Format of ref document f/p: F