CN1905369A - 用于非接触式ic卡或rfid标签的电源检测电路 - Google Patents
用于非接触式ic卡或rfid标签的电源检测电路 Download PDFInfo
- Publication number
- CN1905369A CN1905369A CNA2006100573901A CN200610057390A CN1905369A CN 1905369 A CN1905369 A CN 1905369A CN A2006100573901 A CNA2006100573901 A CN A2006100573901A CN 200610057390 A CN200610057390 A CN 200610057390A CN 1905369 A CN1905369 A CN 1905369A
- Authority
- CN
- China
- Prior art keywords
- conductivity type
- terminal
- metal oxide
- oxide semiconductor
- type metal
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims abstract description 89
- 239000004065 semiconductor Substances 0.000 claims description 37
- 230000001105 regulatory effect Effects 0.000 claims description 25
- 229910044991 metal oxide Inorganic materials 0.000 claims 36
- 150000004706 metal oxides Chemical class 0.000 claims 36
- 101100162976 Sus scrofa APOR gene Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
- H03K17/223—Modifications for ensuring a predetermined initial state when the supply voltage has been applied in field-effect transistor switches
-
- 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
- G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0018—Special modifications or use of the back gate voltage of a FET
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005218728 | 2005-07-28 | ||
JP2005218728A JP4248535B2 (ja) | 2005-07-28 | 2005-07-28 | 電源検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1905369A true CN1905369A (zh) | 2007-01-31 |
CN100561867C CN100561867C (zh) | 2009-11-18 |
Family
ID=37674529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100573901A Expired - Fee Related CN100561867C (zh) | 2005-07-28 | 2006-03-14 | 用于非接触式ic卡或rfid标签的电源检测电路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7439781B2 (zh) |
JP (1) | JP4248535B2 (zh) |
KR (1) | KR100780305B1 (zh) |
CN (1) | CN100561867C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102394612A (zh) * | 2011-09-30 | 2012-03-28 | 广州中大数码科技有限公司 | 基于低压检测功能的复位电路 |
CN108133247A (zh) * | 2016-11-30 | 2018-06-08 | 北京同方微电子有限公司 | 一种面积优化的非接触卡模拟前端电路 |
CN110007706A (zh) * | 2018-01-04 | 2019-07-12 | 智原科技股份有限公司 | 核心电源检测电路以及输入/输出控制系统 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8212546B2 (en) * | 2008-03-20 | 2012-07-03 | Entropic Communications, Inc. | Wideband CMOS RMS power detection scheme |
CN102169161B (zh) * | 2010-11-19 | 2013-02-06 | 苏州瀚瑞微电子有限公司 | 电容式触控芯片的测试方法 |
BR102012017358B1 (pt) * | 2012-07-13 | 2020-12-29 | Centro Nacional De Tecnologia Eletrônica Avançada S.A | circuito detector de sinal de radiofrequência para etiquetas rfid semi-passivas e método para detectar um sinal de radiofrequência para etiquetas rfid semi-passivas |
KR102013402B1 (ko) * | 2012-08-13 | 2019-08-22 | 삼성전자주식회사 | Rfid 장치 |
TWI504143B (zh) * | 2012-12-11 | 2015-10-11 | Princeton Technology Corp | 上電復位電路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02254811A (ja) | 1989-03-28 | 1990-10-15 | Mitsubishi Electric Corp | リセツト回路 |
JP2511537B2 (ja) | 1989-10-27 | 1996-06-26 | 日本電気株式会社 | パワ−オンリセツト回路 |
JP3037031B2 (ja) | 1993-08-02 | 2000-04-24 | 日本電気アイシーマイコンシステム株式会社 | パワーオン信号発生回路 |
JP3757518B2 (ja) | 1996-02-01 | 2006-03-22 | 富士通株式会社 | パワーオン・リセット回路 |
JPH1168539A (ja) | 1997-08-08 | 1999-03-09 | Oki Electric Ind Co Ltd | パワーオンリセット回路 |
US6144238A (en) * | 1998-09-10 | 2000-11-07 | Tritech Microelectronics, Ltd. | Integrated power-on-reset circuit |
JP4476501B2 (ja) * | 2001-01-30 | 2010-06-09 | Okiセミコンダクタ株式会社 | パワーオンリセット回路 |
TW505838B (en) * | 2001-04-04 | 2002-10-11 | Via Tech Inc | Power source detector of digital integrated circuit |
KR100422588B1 (ko) * | 2002-05-20 | 2004-03-16 | 주식회사 하이닉스반도체 | 파워 업 신호 발생 장치 |
US6683481B1 (en) * | 2002-06-03 | 2004-01-27 | Xilinx, Inc. | Power on reset generator circuit providing hysteresis in a noisy power environment |
JP4119784B2 (ja) * | 2003-04-23 | 2008-07-16 | シャープ株式会社 | パワーオンリセット回路 |
DE10336480B3 (de) * | 2003-08-08 | 2005-04-14 | Infineon Technologies Ag | Rücksetzgeneratorschaltung zur Erzeugung eines Rücksetzsignals |
US7142024B2 (en) * | 2004-11-01 | 2006-11-28 | Stmicroelectronics, Inc. | Power on reset circuit |
-
2005
- 2005-07-28 JP JP2005218728A patent/JP4248535B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-23 US US11/359,496 patent/US7439781B2/en not_active Expired - Fee Related
- 2006-03-14 CN CNB2006100573901A patent/CN100561867C/zh not_active Expired - Fee Related
- 2006-03-15 KR KR1020060023835A patent/KR100780305B1/ko not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102394612A (zh) * | 2011-09-30 | 2012-03-28 | 广州中大数码科技有限公司 | 基于低压检测功能的复位电路 |
CN102394612B (zh) * | 2011-09-30 | 2013-08-28 | 广州中大数码科技有限公司 | 基于低压检测功能的复位电路 |
CN108133247A (zh) * | 2016-11-30 | 2018-06-08 | 北京同方微电子有限公司 | 一种面积优化的非接触卡模拟前端电路 |
CN110007706A (zh) * | 2018-01-04 | 2019-07-12 | 智原科技股份有限公司 | 核心电源检测电路以及输入/输出控制系统 |
US10634706B2 (en) | 2018-01-04 | 2020-04-28 | Faraday Technology Corp. | Core power detection circuit and associated input/output control system |
CN110007706B (zh) * | 2018-01-04 | 2020-10-23 | 智原科技股份有限公司 | 核心电源检测电路以及输入/输出控制系统 |
Also Published As
Publication number | Publication date |
---|---|
JP2007036804A (ja) | 2007-02-08 |
JP4248535B2 (ja) | 2009-04-02 |
KR20070014940A (ko) | 2007-02-01 |
US7439781B2 (en) | 2008-10-21 |
US20070024333A1 (en) | 2007-02-01 |
KR100780305B1 (ko) | 2007-11-28 |
CN100561867C (zh) | 2009-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTORS CO., LTD Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: Fujitsu Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20200314 |