CA1316584C - Electronique d'identification a distance d'un produit chimique embarque - Google Patents

Electronique d'identification a distance d'un produit chimique embarque

Info

Publication number
CA1316584C
CA1316584C CA000518678A CA518678A CA1316584C CA 1316584 C CA1316584 C CA 1316584C CA 000518678 A CA000518678 A CA 000518678A CA 518678 A CA518678 A CA 518678A CA 1316584 C CA1316584 C CA 1316584C
Authority
CA
Canada
Prior art keywords
interrogator
transponder
unit
chemical
identification system
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
Application number
CA000518678A
Other languages
English (en)
Inventor
Phani K. Raj
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1316584C publication Critical patent/CA1316584C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02Indicating or recording positions or identities of vehicles or trains
    • B61L25/04Indicating or recording train identities
    • 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/40Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using smoke, fire or coloured gases

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
CA000518678A 1985-09-27 1986-09-19 Electronique d'identification a distance d'un produit chimique embarque Expired - Fee Related CA1316584C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78093885A 1985-09-27 1985-09-27
US780,938 1985-09-27

Publications (1)

Publication Number Publication Date
CA1316584C true CA1316584C (fr) 1993-04-20

Family

ID=25121146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000518678A Expired - Fee Related CA1316584C (fr) 1985-09-27 1986-09-19 Electronique d'identification a distance d'un produit chimique embarque

Country Status (3)

Country Link
EP (1) EP0238640A1 (fr)
CA (1) CA1316584C (fr)
WO (1) WO1987002165A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257278B (en) * 1991-06-28 1995-01-25 Esselte Meto Int Gmbh Security and information display
SE516570C2 (sv) * 1992-02-14 2002-01-29 Combitech Traffic Syst Ab System för överföring av information medelst mikrovågor, samt kommunikationsenhet
DE4215872A1 (de) * 1992-04-09 1993-10-14 Ultrakust Electronic Gmbh Vermischungsschutz
NL9302219A (nl) * 1993-12-20 1995-07-17 Gerritse Beheer Bv Houder met identificatie-inrichting.
SG88748A1 (en) * 1999-03-15 2002-05-21 Univ Singapore An educational tool, entertainment system or search tool
PL407675A1 (pl) * 2014-03-26 2015-09-28 Amateo Spółka Z Ograniczoną Odpowiedzialnością System identyfikacji obiektu IRID

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555606A (en) * 1975-03-27 1979-11-14 Stiftelsen Inst Mikrovags Systems for the registration of objects
US4090247A (en) * 1975-08-11 1978-05-16 Arthur D. Little, Inc. Portable data entry device
GB2077555A (en) * 1980-05-27 1981-12-16 Standard Telephones Cables Ltd Electronic tally apparatus
DE3242551C2 (de) * 1981-11-17 1984-05-17 Götting KG, 3161 Röddensen Anordnung zum Identifizieren eines Objektes
GB8318673D0 (en) * 1983-07-11 1983-08-10 Ici Plc Containers
DE3412588A1 (de) * 1984-04-04 1985-10-24 Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen Verfahren zur datenuebertragung und datenuebertragungssystem

Also Published As

Publication number Publication date
WO1987002165A1 (fr) 1987-04-09
EP0238640A1 (fr) 1987-09-30

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19980420