GB2433381B - Resonant circuits - Google Patents

Resonant circuits

Info

Publication number
GB2433381B
GB2433381B GB0525624A GB0525624A GB2433381B GB 2433381 B GB2433381 B GB 2433381B GB 0525624 A GB0525624 A GB 0525624A GB 0525624 A GB0525624 A GB 0525624A GB 2433381 B GB2433381 B GB 2433381B
Authority
GB
United Kingdom
Prior art keywords
resonant circuits
resonant
circuits
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
GB0525624A
Other versions
GB0525624D0 (en
GB2433381A (en
Inventor
Nicholas Patrick Roland Hill
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
Priority to GB0525624A priority Critical patent/GB2433381B/en
Publication of GB0525624D0 publication Critical patent/GB0525624D0/en
Priority to AU2006325255A priority patent/AU2006325255B2/en
Priority to PCT/GB2006/050436 priority patent/WO2007068974A2/en
Priority to CA2634075A priority patent/CA2634075C/en
Priority to CN200680052878.3A priority patent/CN101375497B/en
Priority to JP2008545114A priority patent/JP5289057B2/en
Priority to EP06820662.2A priority patent/EP1961117B1/en
Priority to US12/086,509 priority patent/US8471642B2/en
Publication of GB2433381A publication Critical patent/GB2433381A/en
Application granted granted Critical
Publication of GB2433381B publication Critical patent/GB2433381B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/12—One-port networks comprising only passive electrical elements as network components with at least one voltage- or current-dependent element
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB0525624A 2005-12-16 2005-12-16 Resonant circuits Active GB2433381B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB0525624A GB2433381B (en) 2005-12-16 2005-12-16 Resonant circuits
CN200680052878.3A CN101375497B (en) 2005-12-16 2006-12-07 Resonant circuits
PCT/GB2006/050436 WO2007068974A2 (en) 2005-12-16 2006-12-07 Resonant circuits
CA2634075A CA2634075C (en) 2005-12-16 2006-12-07 Resonant circuits
AU2006325255A AU2006325255B2 (en) 2005-12-16 2006-12-07 Resonant circuits
JP2008545114A JP5289057B2 (en) 2005-12-16 2006-12-07 Resonant circuit
EP06820662.2A EP1961117B1 (en) 2005-12-16 2006-12-07 Resonant circuits
US12/086,509 US8471642B2 (en) 2005-12-16 2006-12-07 Resonant circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0525624A GB2433381B (en) 2005-12-16 2005-12-16 Resonant circuits

Publications (3)

Publication Number Publication Date
GB0525624D0 GB0525624D0 (en) 2006-01-25
GB2433381A GB2433381A (en) 2007-06-20
GB2433381B true GB2433381B (en) 2008-03-05

Family

ID=35736254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0525624A Active GB2433381B (en) 2005-12-16 2005-12-16 Resonant circuits

Country Status (2)

Country Link
CN (1) CN101375497B (en)
GB (1) GB2433381B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0619489D0 (en) 2006-10-03 2006-11-08 Hill Nicholas P R RFID pet door
DE102011016027A1 (en) * 2011-04-04 2012-10-04 Markus Rehm Large signal VCO
GB2498346B (en) * 2012-01-10 2016-01-06 Pet Mate Ltd Pet door systems and methods of operation thereof
CN103684535B (en) * 2012-09-19 2015-11-11 晨星软件研发(深圳)有限公司 Mode switch module and mode switching method
US9923381B2 (en) * 2014-03-04 2018-03-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Resonant tuning through rectifier time shifting
US20170013808A1 (en) 2015-07-14 2017-01-19 Laura Lee Leavenworth Invisi-Gate
CN113137980A (en) * 2021-04-02 2021-07-20 屈新苗 Variable narrow-band differential capacitance sensing circuit, sensing method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321726A (en) * 1997-01-30 1998-08-05 Motorola Inc Apparatus and method for regulating power on a contactless portable data carrier
US20040214549A1 (en) * 2003-04-22 2004-10-28 Yeh Ming-Shuan Switchable high frequency bandpass filter
WO2005104022A1 (en) * 2004-04-08 2005-11-03 3M Innovative Properties Company Variable frequency radio frequency identification (rfid) tags

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001275351A (en) * 2000-03-24 2001-10-05 Sony Corp Switching power circuit
US6570777B1 (en) * 2001-12-06 2003-05-27 Eni Technology, Inc. Half sine wave resonant drive circuit
CN100379138C (en) * 2003-12-19 2008-04-02 艾默生网络能源有限公司 Control method and device for series resonant converter
US7161305B2 (en) * 2004-05-19 2007-01-09 Monolithic Power Systems, Inc. Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321726A (en) * 1997-01-30 1998-08-05 Motorola Inc Apparatus and method for regulating power on a contactless portable data carrier
US20040214549A1 (en) * 2003-04-22 2004-10-28 Yeh Ming-Shuan Switchable high frequency bandpass filter
WO2005104022A1 (en) * 2004-04-08 2005-11-03 3M Innovative Properties Company Variable frequency radio frequency identification (rfid) tags

Also Published As

Publication number Publication date
CN101375497A (en) 2009-02-25
CN101375497B (en) 2013-10-09
GB0525624D0 (en) 2006-01-25
GB2433381A (en) 2007-06-20

Similar Documents

Publication Publication Date Title
EP1775630A4 (en) Case
DE602006016093D1 (en) Cyanoanthranilamidinsektizide
EP1848299A4 (en) Case
GB2433381B (en) Resonant circuits
EP1938448A4 (en) An oscillator circuit
GB0509263D0 (en) Component fabrication
DE502006004337D1 (en) Strangführungsrolle
GB0512249D0 (en) Hayfit3
GB0614221D0 (en) Chew-resistant pet-bed
GB0506621D0 (en) Ladderbelt
GB0525182D0 (en) Resonant circuits
GB0500567D0 (en) Oscillator
EP1893758A4 (en) Hybridization-stabilizing construct
GB0524433D0 (en) Contents-relating arrangements
GB2431102B (en) Vessel-filling arrangements
GB0502293D0 (en) Circuit formation
AU3401P (en) Archise Arctotis fastuosa
AU3393P (en) Breakwell xTriticosecale
AU3292P (en) DP303 Dianella prunina
GB2431093B (en) Enviro-bowl
GB0522528D0 (en) PPJS (peeJays) promotional-paperweigh-jambs
GB0502736D0 (en) Demopod (studiopod)
GB0513100D0 (en) Pansaver III
AU302464S (en) Case
HU0500010V0 (en) Circuit arrangement for strip-lighting

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 20160310 AND 20160316

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

Free format text: REGISTERED BETWEEN 20200227 AND 20200304