SE9000651D0 - Mottagar- och saendaranordning foer foeretraedesvis ett elektroniskt prisinformationssystem - Google Patents

Mottagar- och saendaranordning foer foeretraedesvis ett elektroniskt prisinformationssystem

Info

Publication number
SE9000651D0
SE9000651D0 SE9000651A SE9000651A SE9000651D0 SE 9000651 D0 SE9000651 D0 SE 9000651D0 SE 9000651 A SE9000651 A SE 9000651A SE 9000651 A SE9000651 A SE 9000651A SE 9000651 D0 SE9000651 D0 SE 9000651D0
Authority
SE
Sweden
Prior art keywords
price information
voltage
controlled oscillator
filter
signal
Prior art date
Application number
SE9000651A
Other languages
English (en)
Other versions
SE9000651L (sv
SE466930B (sv
Inventor
Roland Braennstroem
Original Assignee
Roland Braennstroem
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 Roland Braennstroem filed Critical Roland Braennstroem
Priority to SE9000651A priority Critical patent/SE466930B/sv
Publication of SE9000651D0 publication Critical patent/SE9000651D0/sv
Priority to DE69127191T priority patent/DE69127191T2/de
Priority to EP91905233A priority patent/EP0516723B1/en
Priority to PCT/SE1991/000131 priority patent/WO1991013499A1/en
Publication of SE9000651L publication Critical patent/SE9000651L/sv
Publication of SE466930B publication Critical patent/SE466930B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE9000651A 1990-02-23 1990-02-23 Mottagar- och saendaranordning foer ett prisinformationssystem SE466930B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9000651A SE466930B (sv) 1990-02-23 1990-02-23 Mottagar- och saendaranordning foer ett prisinformationssystem
DE69127191T DE69127191T2 (de) 1990-02-23 1991-02-21 Empfänger- und sendereinrichtung für ein elektronisches preisinformationssystem
EP91905233A EP0516723B1 (en) 1990-02-23 1991-02-21 A receiver and transmitter arrangement intended for an electronic price information system
PCT/SE1991/000131 WO1991013499A1 (en) 1990-02-23 1991-02-21 A receiver and transmitter arrangement intended preferably for an electronic price information system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000651A SE466930B (sv) 1990-02-23 1990-02-23 Mottagar- och saendaranordning foer ett prisinformationssystem

Publications (3)

Publication Number Publication Date
SE9000651D0 true SE9000651D0 (sv) 1990-02-23
SE9000651L SE9000651L (sv) 1991-08-24
SE466930B SE466930B (sv) 1992-04-27

Family

ID=20378658

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000651A SE466930B (sv) 1990-02-23 1990-02-23 Mottagar- och saendaranordning foer ett prisinformationssystem

Country Status (4)

Country Link
EP (1) EP0516723B1 (sv)
DE (1) DE69127191T2 (sv)
SE (1) SE466930B (sv)
WO (1) WO1991013499A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007516A1 (fr) * 1992-04-02 1995-03-16 Dominique Bernard Hamel Dispositif de reception et d'emission d'informations par voie radioelectrique
EP0587115B1 (en) * 1992-09-07 1999-02-10 Denso Corporation Communication system
FR2716317B1 (fr) * 1994-02-15 1996-03-22 Thomson Csf Système d'identification hyperfréquence courte portée.
NL9500029A (nl) * 1995-01-06 1996-08-01 Nedap Nv Telemetriesysteem.
GB9505350D0 (en) * 1995-03-16 1995-05-03 British Tech Group Electronic identification system
JPH11504425A (ja) 1995-04-27 1999-04-20 ブリティッシュ・テクノロジー・グループ・インター−コーポレート・ライセンシング・リミテッド 電子識別システムのための呼掛け器
FR2779847B1 (fr) * 1998-06-16 2003-04-18 Regie Autonome Transports Objet portatif a communication sans contact suivant deux voies de communication, inductive et hertzienne

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002886A (en) * 1975-06-20 1977-01-11 Ronald Murl Sundelin Electronic price display unit
US4521677A (en) * 1983-12-02 1985-06-04 Sarwin Herbert S Product control system for supermarkets and the like
SE441477B (sv) * 1984-10-15 1985-10-07 Makoson Ab Anordning for hyllkantmerkning
DE3812215A1 (de) * 1988-04-13 1989-10-26 Telefunken Electronic Gmbh Warenauszeichnungseinrichtung

Also Published As

Publication number Publication date
DE69127191D1 (de) 1997-09-11
SE9000651L (sv) 1991-08-24
SE466930B (sv) 1992-04-27
WO1991013499A1 (en) 1991-09-05
EP0516723A1 (en) 1992-12-09
DE69127191T2 (de) 1998-03-12
EP0516723B1 (en) 1997-08-06

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