KR100386060B1 - 버퍼회로 - Google Patents

버퍼회로 Download PDF

Info

Publication number
KR100386060B1
KR100386060B1 KR10-2000-0064798A KR20000064798A KR100386060B1 KR 100386060 B1 KR100386060 B1 KR 100386060B1 KR 20000064798 A KR20000064798 A KR 20000064798A KR 100386060 B1 KR100386060 B1 KR 100386060B1
Authority
KR
South Korea
Prior art keywords
transistor
circuit
electrode
current
transistors
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.)
Expired - Lifetime
Application number
KR10-2000-0064798A
Other languages
English (en)
Korean (ko)
Other versions
KR20010085243A (ko
Inventor
야스다유키오
Original Assignee
미쓰비시덴키 가부시키가이샤
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 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20010085243A publication Critical patent/KR20010085243A/ko
Application granted granted Critical
Publication of KR100386060B1 publication Critical patent/KR100386060B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175Coupling arrangements; Interface arrangements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34DC amplifiers in which all stages are DC-coupled
    • H03F3/343DC amplifiers in which all stages are DC-coupled with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
KR10-2000-0064798A 2000-02-28 2000-11-02 버퍼회로 Expired - Lifetime KR100386060B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-51186 2000-02-28
JP2000051186A JP4087544B2 (ja) 2000-02-28 2000-02-28 バッファ回路およびホールド回路

Publications (2)

Publication Number Publication Date
KR20010085243A KR20010085243A (ko) 2001-09-07
KR100386060B1 true KR100386060B1 (ko) 2003-06-02

Family

ID=18572859

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-0064798A Expired - Lifetime KR100386060B1 (ko) 2000-02-28 2000-11-02 버퍼회로

Country Status (4)

Country Link
US (1) US6255868B1 (https=)
JP (1) JP4087544B2 (https=)
KR (1) KR100386060B1 (https=)
DE (1) DE10054971B4 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200504662A (en) * 2003-07-17 2005-02-01 Analog Integrations Corp Method of using current mirror to drive LED
CN100352068C (zh) * 2003-08-20 2007-11-28 沛亨半导体股份有限公司 以电流镜驱动发光二极管的方法
US7906995B2 (en) * 2009-02-26 2011-03-15 Texas Instruments Incorporated Clock buffer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970078012A (ko) * 1996-05-28 1997-12-12 김광호 오프셋이 제거된 버퍼 회로
JPH10242833A (ja) * 1997-02-26 1998-09-11 Nec Corp 出力バッファ回路の出力インピーダンス調整回路
US5844433A (en) * 1996-05-17 1998-12-01 Nec Corporation Sample/hold circuit with current mirror circuits
US5973549A (en) * 1996-10-22 1999-10-26 Hyundai Electronics Industrial Co., Ltd. Semiconductor device having input buffer with reduced bias voltage variations and low power consumption
KR20000026201A (ko) * 1998-10-19 2000-05-15 윤종용 파워 온 리셋회로

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639685A (en) * 1985-07-18 1987-01-27 Comlinear Corporation Offset reduction in unity gain buffer amplifiers
KR100273210B1 (ko) * 1997-04-22 2000-12-15 김영환 데이터 입출력 감지형 기판전압 발생회로

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844433A (en) * 1996-05-17 1998-12-01 Nec Corporation Sample/hold circuit with current mirror circuits
KR970078012A (ko) * 1996-05-28 1997-12-12 김광호 오프셋이 제거된 버퍼 회로
US5973549A (en) * 1996-10-22 1999-10-26 Hyundai Electronics Industrial Co., Ltd. Semiconductor device having input buffer with reduced bias voltage variations and low power consumption
JPH10242833A (ja) * 1997-02-26 1998-09-11 Nec Corp 出力バッファ回路の出力インピーダンス調整回路
KR20000026201A (ko) * 1998-10-19 2000-05-15 윤종용 파워 온 리셋회로

Also Published As

Publication number Publication date
US6255868B1 (en) 2001-07-03
DE10054971A1 (de) 2001-09-06
DE10054971B4 (de) 2006-06-01
JP4087544B2 (ja) 2008-05-21
JP2001244758A (ja) 2001-09-07
KR20010085243A (ko) 2001-09-07

Similar Documents

Publication Publication Date Title
US7548403B2 (en) Overcurrent detection circuit
JPH08288804A (ja) 比較器回路
US6316971B1 (en) Comparing and amplifying detector circuit
KR950022053A (ko) 차동 입력 회로(differential input circuit)
US4453092A (en) Comparator circuit having reduced input bias current
JP3623536B2 (ja) 絶縁破壊強度の増加されたcmos回路
US5808501A (en) Voltage level shifter and method
JP2669389B2 (ja) 電圧電流変換回路
JP3532782B2 (ja) 信号入力回路及びこれを用いた可変利得増幅器
KR100386060B1 (ko) 버퍼회로
US6373295B2 (en) Rail-to-rail driver for use in a regulator, and method
US6664856B2 (en) Circuit configuration for setting the operating point of a radiofrequency transistor and amplifier circuit
JP3644156B2 (ja) 電流制限回路
US7113005B2 (en) Current mirror circuit
KR860000799B1 (ko) 스위치 회로
US6396319B2 (en) Semiconductor integrated circuit with quick charging/discharging circuit
US5063310A (en) Transistor write current switching circuit for magnetic recording
KR100307834B1 (ko) 전압전류변환회로
US6590371B2 (en) Current source able to operate at low supply voltage and with quasi-null current variation in relation to the supply voltage
US7492225B2 (en) Gain-controlled amplifier
CN113381728B (zh) 一种伪电阻电路及其级联电路
JP2930024B2 (ja) 電圧比較回路
KR900006434B1 (ko) 이득제어회로
US6768145B1 (en) Semiconductor integrated circuit device
US20090315618A1 (en) Current mirror circuit

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20001102

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20020628

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20030227

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20030520

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20030521

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20060511

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20070511

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20080508

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20090508

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20100512

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20110421

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20120507

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20130503

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20130503

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20140502

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20140502

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20150417

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20150417

Start annual number: 13

End annual number: 13

FPAY Annual fee payment

Payment date: 20160418

Year of fee payment: 14

PR1001 Payment of annual fee

Payment date: 20160418

Start annual number: 14

End annual number: 14

FPAY Annual fee payment

Payment date: 20170421

Year of fee payment: 15

PR1001 Payment of annual fee

Payment date: 20170421

Start annual number: 15

End annual number: 15

FPAY Annual fee payment

Payment date: 20180503

Year of fee payment: 16

PR1001 Payment of annual fee

Payment date: 20180503

Start annual number: 16

End annual number: 16

PR1001 Payment of annual fee

Payment date: 20200506

Start annual number: 18

End annual number: 18

PC1801 Expiration of term

Termination date: 20210502

Termination category: Expiration of duration