HK1121857A1 - A combined on-chip and out-chip transformer and a radio frequency identification system - Google Patents

A combined on-chip and out-chip transformer and a radio frequency identification system

Info

Publication number
HK1121857A1
HK1121857A1 HK08110858.2A HK08110858A HK1121857A1 HK 1121857 A1 HK1121857 A1 HK 1121857A1 HK 08110858 A HK08110858 A HK 08110858A HK 1121857 A1 HK1121857 A1 HK 1121857A1
Authority
HK
Hong Kong
Prior art keywords
chip
combined
radio frequency
frequency identification
identification system
Prior art date
Application number
HK08110858.2A
Other languages
English (en)
Inventor
Ahmadreza Rofougaran
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1121857A1 publication Critical patent/HK1121857A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07766—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
    • G06K19/07767—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the first and second communication means being two different antennas types, e.g. dipole and coil type, or two antennas of the same kind but operating at different frequencies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/5227—Inductive arrangements or effects of, or between, wiring layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Near-Field Transmission Systems (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Coils Or Transformers For Communication (AREA)
HK08110858.2A 2006-09-28 2008-09-30 A combined on-chip and out-chip transformer and a radio frequency identification system HK1121857A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/529,055 US7751790B2 (en) 2006-09-28 2006-09-28 Hybrid on-chip-off-chip transformer

Publications (1)

Publication Number Publication Date
HK1121857A1 true HK1121857A1 (en) 2009-04-30

Family

ID=38871766

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08110858.2A HK1121857A1 (en) 2006-09-28 2008-09-30 A combined on-chip and out-chip transformer and a radio frequency identification system

Country Status (6)

Country Link
US (2) US7751790B2 (xx)
EP (1) EP1906415A3 (xx)
KR (1) KR100973206B1 (xx)
CN (1) CN101183601B (xx)
HK (1) HK1121857A1 (xx)
TW (1) TWI390556B (xx)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100216413A1 (en) * 2007-02-28 2010-08-26 Agency For Science, Technology And Research Leakage suppressing circuit
US9294157B2 (en) * 2007-08-20 2016-03-22 Gui-Yang Lu Radio-frequency identification system
EP2045791B1 (en) * 2007-10-01 2014-01-15 Siemens Aktiengesellschaft An electronic device
US8270912B2 (en) * 2007-12-12 2012-09-18 Broadcom Corporation Method and system for a transformer in an integrated circuit package
US9151679B2 (en) * 2008-06-30 2015-10-06 Intel Corporation Temperature measurement in electronic devices
DE102010003853B4 (de) * 2010-04-12 2019-02-21 Bundesdruckerei Gmbh Verfahren zum Lesen von Daten aus einem Dokument, Lesegerät, Dokument und elektronisches System
US9621203B2 (en) 2012-12-03 2017-04-11 Dockon Ag Medium communication system using log detector amplifier
US9236892B2 (en) 2013-03-15 2016-01-12 Dockon Ag Combination of steering antennas, CPL antenna(s), and one or more receive logarithmic detector amplifiers for SISO and MIMO applications
US9048943B2 (en) 2013-03-15 2015-06-02 Dockon Ag Low-power, noise insensitive communication channel using logarithmic detector amplifier (LDA) demodulator
KR102226415B1 (ko) 2013-03-15 2021-03-11 도콘 아게 주파수 복조 능력이 내재된 주파수 선택적 대수 증폭기
WO2014144919A1 (en) 2013-03-15 2014-09-18 Forrest James Brown Power combiner and fixed/adjustable cpl antennas
WO2015038191A1 (en) 2013-09-12 2015-03-19 Dockon Ag Logarithmic detector amplifier system for use as high sensitivity selective receiver without frequency conversion
US11082014B2 (en) 2013-09-12 2021-08-03 Dockon Ag Advanced amplifier system for ultra-wide band RF communication
US11183974B2 (en) 2013-09-12 2021-11-23 Dockon Ag Logarithmic detector amplifier system in open-loop configuration for use as high sensitivity selective receiver without frequency conversion
US11025565B2 (en) 2015-06-07 2021-06-01 Apple Inc. Personalized prediction of responses for instant messaging
US11750247B2 (en) * 2022-01-26 2023-09-05 Pixart Imaging Inc. Inductor circuit and wireless communication device having inductor circuit integrated on single chip die to save more circuit costs

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05128324A (ja) * 1991-11-07 1993-05-25 Mitsubishi Electric Corp 非接触カード、非接触カード用端末機及び非接触伝送システム
FR2745928B1 (fr) * 1996-03-11 2001-01-12 Gemplus Card Int Dispositif d'echange d'informations sans contact avec un ticket electronique
JPH1136894A (ja) 1997-07-23 1999-02-09 Toyota Motor Corp 内燃機関のスロットル弁制御装置
JP2000070892A (ja) 1998-09-02 2000-03-07 Kumagai Gumi Co Ltd 廃棄物処分場の遮水シート用保護マットの施工方法
JP2001005739A (ja) 1999-06-21 2001-01-12 Hitachi Ltd データパスにおける障害部位の特定方法および装置
US6809623B2 (en) * 2002-03-01 2004-10-26 Broadcom Corp. High Q on-chip inductor
US6570373B1 (en) * 2002-03-07 2003-05-27 Visteon Global Technologies, Inc. Current sensor programmable through connector
EP1434160A3 (en) * 2002-12-24 2004-09-15 Matsushita Electric Industrial Co., Ltd. Non-contact IC card reading/writing apparatus
JP2006215589A (ja) 2003-04-30 2006-08-17 Brother Ind Ltd 通信装置及び無線タグリーダー／ライター
KR101005264B1 (ko) 2003-07-26 2011-01-04 삼성전자주식회사 대칭형 인덕터 소자
WO2005074402A2 (en) * 2004-02-10 2005-08-18 Cyrips Pte Ltd An integrated circuit
US7292126B2 (en) * 2004-04-30 2007-11-06 Astec International Limited Low noise planar transformer
US7689195B2 (en) * 2005-02-22 2010-03-30 Broadcom Corporation Multi-protocol radio frequency identification transponder tranceiver
US7864013B2 (en) * 2006-07-13 2011-01-04 Double Density Magnetics Inc. Devices and methods for redistributing magnetic flux density

Also Published As

Publication number Publication date
TWI390556B (zh) 2013-03-21
CN101183601A (zh) 2008-05-21
US20080079586A1 (en) 2008-04-03
TW200832458A (en) 2008-08-01
EP1906415A2 (en) 2008-04-02
KR20080030494A (ko) 2008-04-04
US7751790B2 (en) 2010-07-06
CN101183601B (zh) 2012-04-18
US8064864B2 (en) 2011-11-22
US20090224886A1 (en) 2009-09-10
EP1906415A3 (en) 2015-06-03
KR100973206B1 (ko) 2010-07-30

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