HK77288A - Improvements in or relating to coded information arrangements - Google Patents

Improvements in or relating to coded information arrangements

Info

Publication number
HK77288A
HK77288A HK772/88A HK77288A HK77288A HK 77288 A HK77288 A HK 77288A HK 772/88 A HK772/88 A HK 772/88A HK 77288 A HK77288 A HK 77288A HK 77288 A HK77288 A HK 77288A
Authority
HK
Hong Kong
Prior art keywords
signal
input
frequency division
memory
division circuitry
Prior art date
Application number
HK772/88A
Other languages
English (en)
Inventor
Bellew Falck John
Robson David
Original Assignee
Tag Radionics Limited
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 Tag Radionics Limited filed Critical Tag Radionics Limited
Publication of HK77288A publication Critical patent/HK77288A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C3/00—Sorting according to destination
    • B07C3/10—Apparatus characterised by the means used for detection ofthe destination
    • B07C3/12—Apparatus characterised by the means used for detection ofthe destination using electric or electronic detecting means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK772/88A 1981-07-14 1988-09-22 Improvements in or relating to coded information arrangements HK77288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8121640 1981-07-14

Publications (1)

Publication Number Publication Date
HK77288A true HK77288A (en) 1988-09-30

Family

ID=10523220

Family Applications (1)

Application Number Title Priority Date Filing Date
HK772/88A HK77288A (en) 1981-07-14 1988-09-22 Improvements in or relating to coded information arrangements

Country Status (6)

Country Link
US (1) US4514731A (de)
EP (2) EP0070199A1 (de)
GB (1) GB2102250B (de)
HK (1) HK77288A (de)
SG (1) SG46588G (de)
ZA (1) ZA825021B (de)

Families Citing this family (40)

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Publication number Priority date Publication date Assignee Title
DE3150704C2 (de) * 1981-12-21 1985-12-12 Brown, Boveri & Cie Ag, 6800 Mannheim Sende- und Empfangsschaltung für eine Einrichtung zur automatischen Identifizierung von Objekten und/oder Lebewesen
GB2128056A (en) * 1982-09-17 1984-04-18 Gen Electric Computer controlled devices
US4843588A (en) * 1982-09-17 1989-06-27 General Electric Company Programmable radio frequency communications device capable of programming a similar device
US4656463A (en) * 1983-04-21 1987-04-07 Intelli-Tech Corporation LIMIS systems, devices and methods
US4598275A (en) * 1983-05-09 1986-07-01 Marc Industries Incorporated Movement monitor
JPS6011542U (ja) * 1983-06-30 1985-01-26 日本電気株式会社 無線機の個別選択呼出番号設定装置
FR2548803B1 (fr) * 1983-07-08 1987-08-07 Thomson Csf Etiquette optoelectronique
EP0455315A3 (en) * 1983-12-06 1992-01-22 Mars Incorporated Tokens and token handling devices
EP0170716B1 (de) * 1984-08-08 1990-10-24 Kabushiki Kaisha Toshiba Informationsmedium
GB2164825B (en) * 1984-09-19 1988-05-11 Satellite Video Systems Ltd Coded transponder for indentification system
US4734674A (en) * 1985-04-08 1988-03-29 Jack Taylor Tire pressure warning system
JPS6274189A (ja) * 1985-09-27 1987-04-04 Toshiba Corp 情報媒体
GB8602913D0 (en) * 1986-02-06 1986-03-12 Cotag International Ltd Aerial systems
US4843640A (en) * 1986-04-24 1989-06-27 Gte Valeron Corporation Industrial identification transponder
FR2601525B1 (fr) * 1986-07-11 1988-10-21 Bull Cp8 Dispositif de securite interdisant le fonctionnement d'un ensemble electronique apres une premiere coupure de son alimentation electrique
US5227779A (en) * 1989-03-09 1993-07-13 Cotag International Limited Codable electronic devices
GB8905440D0 (en) * 1989-03-09 1989-04-19 Cotag Intenational Limited Transponder devices
US5223832A (en) * 1989-04-14 1993-06-29 Nec Corporation Serial data transmission circuit
US5028918A (en) * 1989-12-18 1991-07-02 Dairy Equipment Company Identification transponder circuit
FR2662876B1 (fr) * 1990-05-29 1994-04-29 Fontaine Sa Recepteur d'ondes radioelectriques a boucle d'induction et a extremement faible consommation, en particulier pour telecommande.
US5206639A (en) * 1990-10-25 1993-04-27 Timex Corporation Single antenna dual frequency transponder
JP3143123B2 (ja) * 1990-11-06 2001-03-07 マイクロン・テクノロジー・インコーポレイテッド デュアルモード電子識別システム
GB2257278B (en) * 1991-06-28 1995-01-25 Esselte Meto Int Gmbh Security and information display
DE4202759C2 (de) * 1992-01-31 1994-04-14 Bosch Gmbh Robert Empfangsvorrichtung zum Empfang von drahtlos übermittelten Informationen
US5499626A (en) * 1992-05-01 1996-03-19 Willham; Richard L. Individual descriptive record system
US5322034A (en) * 1992-05-01 1994-06-21 Iowa State University Research Foundation, Inc. Livestock record system
US6696879B1 (en) 1996-05-13 2004-02-24 Micron Technology, Inc. Radio frequency data communications device
US6130602A (en) * 1996-05-13 2000-10-10 Micron Technology, Inc. Radio frequency data communications device
US6941124B1 (en) 1996-05-13 2005-09-06 Micron Technology, Inc. Method of speeding power-up of an amplifier, and amplifier
US7221256B2 (en) * 1997-05-20 2007-05-22 Johnson Controls Technology Company Trainable transceiver
US5867107A (en) * 1997-06-03 1999-02-02 Masco Corporation Variation coded electro-mechanical lock and method of using same
US6459726B1 (en) * 1998-04-24 2002-10-01 Micron Technology, Inc. Backscatter interrogators, communication systems and backscatter communication methods
US6229449B1 (en) 1999-04-29 2001-05-08 Darren S. Kirchner Detector apparatus
TW424210B (en) * 1999-04-30 2001-03-01 Holtek Semiconductor Inc Battery-free circuit device for RF identification marking
KR100916280B1 (ko) 2001-05-25 2009-09-10 히타치 쓰루 가부시키가이샤 날끝 교환식 회전 공구
US6957741B2 (en) 2001-08-07 2005-10-25 Manfred Franz Axel Freissle Screening arrangement
US6970082B2 (en) * 2002-07-29 2005-11-29 Johnson Controls Technology Company System and method of communicating home security data between a vehicle and a home
US7956742B2 (en) 2003-10-30 2011-06-07 Motedata Inc. Method and system for storing, retrieving, and managing data for tags
US7388488B2 (en) * 2003-10-30 2008-06-17 Peter Lupoli Method and system for storing, retrieving, and managing data for tags
US20070124897A1 (en) * 2005-12-01 2007-06-07 Wilson Eric J Clamp for circular objects

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE381940B (sv) * 1972-04-11 1975-12-22 Gretag Ag Anordning for enskild identifiering av ett flertal individer
US3858212A (en) * 1972-08-29 1974-12-31 L Tompkins Multi-purpose information gathering and distribution system
US3859624A (en) * 1972-09-05 1975-01-07 Thomas A Kriofsky Inductively coupled transmitter-responder arrangement
GB1555606A (en) * 1975-03-27 1979-11-14 Stiftelsen Inst Mikrovags Systems for the registration of objects
FR2311360A1 (fr) * 1975-05-13 1976-12-10 Innovation Ste Int Systeme pour memoriser des donnees de maniere confidentielle au moyen d'objets portatifs electroniques comportant un circuit de memorisation des erreurs de code confidentiel
GB1573183A (en) * 1975-08-12 1980-08-20 Kilo Corp Object identification system
GB1567750A (en) * 1975-09-19 1980-05-21 Seldown Electronics Ltd Transponders
GB1543910A (en) * 1976-04-20 1979-04-11 Plessey Co Ltd Vehicle communication systems
ZA766264B (en) * 1976-10-21 1977-12-28 Electromatic Ltd Activator units for identification systems and systems employing same
US4160246A (en) * 1977-10-03 1979-07-03 Fairchild Camera And Instrument Corp. Wireless multi-head smoke detector system
ZA7994B (en) * 1978-01-11 1980-01-30 Tag Radionics Ltd Presence sensing system
DE2855809C2 (de) * 1978-12-22 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur automatischen Überwachung des Ladezustandes einer netzunabhängigen Stromversorgung und der Luftfeuchte im Antwortgerät einer Anlage zur Standortbestimmung von Verkehrseinrichtungen
FR2460013A1 (fr) * 1979-06-26 1981-01-16 Agence Centrale De Services Systeme de transmission d'alarmes
FR2471004B1 (fr) * 1979-11-30 1985-09-13 Dassault Electronique Installation et dispositif de controle de l'acces a une memoire electronique
US4325146A (en) * 1979-12-20 1982-04-13 Lennington John W Non-synchronous object identification system
ZA813317B (en) * 1980-05-19 1982-05-26 Tag Radionics Ltd Coded information arrangement
US4388615A (en) * 1981-03-05 1983-06-14 Ford Barry S Testing emergency battery equipment

Also Published As

Publication number Publication date
SG46588G (en) 1989-01-27
ZA825021B (en) 1983-06-29
EP0098659B1 (de) 1989-01-11
EP0098659A3 (en) 1985-07-31
EP0098659A2 (de) 1984-01-18
GB2102250A (en) 1983-01-26
EP0070199A1 (de) 1983-01-19
GB2102250B (en) 1985-08-21
US4514731A (en) 1985-04-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)