GB2483847B - Near field RF communicator and timing apparatus - Google Patents

Near field RF communicator and timing apparatus

Info

Publication number
GB2483847B
GB2483847B GB1015321.1A GB201015321A GB2483847B GB 2483847 B GB2483847 B GB 2483847B GB 201015321 A GB201015321 A GB 201015321A GB 2483847 B GB2483847 B GB 2483847B
Authority
GB
United Kingdom
Prior art keywords
communicator
near field
timing apparatus
timing
field
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.)
Active
Application number
GB1015321.1A
Other versions
GB2483847A (en
GB201015321D0 (en
Inventor
Humberto Fonseca
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.)
Broadcom Innovision Ltd
Original Assignee
Innovision Research and Technology PLC
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 Innovision Research and Technology PLC filed Critical Innovision Research and Technology PLC
Priority to GB1015321.1A priority Critical patent/GB2483847B/en
Publication of GB201015321D0 publication Critical patent/GB201015321D0/en
Priority to US13/095,653 priority patent/US9236915B2/en
Publication of GB2483847A publication Critical patent/GB2483847A/en
Application granted granted Critical
Publication of GB2483847B publication Critical patent/GB2483847B/en
Priority to US14/992,710 priority patent/US9515705B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0816—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter and the frequency- or phase-detection arrangement being connected to a common input
    • 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
    • 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
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
GB1015321.1A 2010-04-27 2010-09-14 Near field RF communicator and timing apparatus Active GB2483847B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1015321.1A GB2483847B (en) 2010-09-14 2010-09-14 Near field RF communicator and timing apparatus
US13/095,653 US9236915B2 (en) 2010-04-27 2011-04-27 Detecting peaks in a received signal in a near field communications (NFC) device
US14/992,710 US9515705B2 (en) 2010-04-27 2016-01-11 Near field RF communicator and timing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1015321.1A GB2483847B (en) 2010-09-14 2010-09-14 Near field RF communicator and timing apparatus

Publications (3)

Publication Number Publication Date
GB201015321D0 GB201015321D0 (en) 2010-10-27
GB2483847A GB2483847A (en) 2012-03-28
GB2483847B true GB2483847B (en) 2015-08-12

Family

ID=43065180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1015321.1A Active GB2483847B (en) 2010-04-27 2010-09-14 Near field RF communicator and timing apparatus

Country Status (1)

Country Link
GB (1) GB2483847B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9094913B2 (en) 2012-11-20 2015-07-28 Georgia Tech Research Corporation Wideband data and power transmission using pulse delay modulation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6304116B1 (en) * 1999-01-26 2001-10-16 Samsung Electronics Co., Ltd. Delay locked looped circuits and methods of operation thereof
US20090278580A1 (en) * 2008-05-09 2009-11-12 Kim Kwan Dong Clock control circuit and a semiconductor memory apparatus having the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6304116B1 (en) * 1999-01-26 2001-10-16 Samsung Electronics Co., Ltd. Delay locked looped circuits and methods of operation thereof
US20090278580A1 (en) * 2008-05-09 2009-11-12 Kim Kwan Dong Clock control circuit and a semiconductor memory apparatus having the same

Also Published As

Publication number Publication date
GB2483847A (en) 2012-03-28
GB201015321D0 (en) 2010-10-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20171005 AND 20171011

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20171130 AND 20171206