HK1004306A1 - Differential comparator circuit - Google Patents

Differential comparator circuit Download PDF

Info

Publication number
HK1004306A1
HK1004306A1 HK98103511A HK98103511A HK1004306A1 HK 1004306 A1 HK1004306 A1 HK 1004306A1 HK 98103511 A HK98103511 A HK 98103511A HK 98103511 A HK98103511 A HK 98103511A HK 1004306 A1 HK1004306 A1 HK 1004306A1
Authority
HK
Hong Kong
Prior art keywords
transistor
transistors
volts
gate
current
Prior art date
Application number
HK98103511A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1004306B (en
Inventor
Gordon Francis Dingwall Andrew
Original Assignee
Rca Thomson Licensing Corporation
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 Rca Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK1004306B publication Critical patent/HK1004306B/en
Publication of HK1004306A1 publication Critical patent/HK1004306A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Liquid Crystal (AREA)
HK98103511A 1992-11-16 1998-04-27 Differential comparator circuit HK1004306A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US976607 1992-11-16
US07/976,607 US5352937A (en) 1992-11-16 1992-11-16 Differential comparator circuit

Publications (2)

Publication Number Publication Date
HK1004306B HK1004306B (en) 1998-11-20
HK1004306A1 true HK1004306A1 (en) 1998-11-20

Family

ID=25524273

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103511A HK1004306A1 (en) 1992-11-16 1998-04-27 Differential comparator circuit

Country Status (11)

Country Link
US (1) US5352937A (en, 2012)
EP (1) EP0598308B1 (en, 2012)
JP (1) JPH06224710A (en, 2012)
KR (1) KR940012824A (en, 2012)
CN (1) CN1043105C (en, 2012)
DE (1) DE69304867T2 (en, 2012)
ES (1) ES2094449T3 (en, 2012)
HK (1) HK1004306A1 (en, 2012)
MY (1) MY111029A (en, 2012)
SG (1) SG86967A1 (en, 2012)
TW (1) TW228040B (en, 2012)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352937A (en) * 1992-11-16 1994-10-04 Rca Thomson Licensing Corporation Differential comparator circuit
JP3275991B2 (ja) * 1994-07-27 2002-04-22 シャープ株式会社 アクティブマトリクス型表示装置及びその駆動方法
US5633653A (en) * 1994-08-31 1997-05-27 David Sarnoff Research Center, Inc. Simultaneous sampling of demultiplexed data and driving of an LCD pixel array with ping-pong effect
US5739805A (en) * 1994-12-15 1998-04-14 David Sarnoff Research Center, Inc. Matrix addressed LCD display having LCD age indication, and autocalibrated amplification driver, and a cascaded column driver with capacitor-DAC operating on split groups of data bits
US5600345A (en) * 1995-03-06 1997-02-04 Thomson Consumer Electronics, S.A. Amplifier with pixel voltage compensation for a display
US5673063A (en) * 1995-03-06 1997-09-30 Thomson Consumer Electronics, S.A. Data line driver for applying brightness signals to a display
DE69623153T2 (de) * 1995-03-06 2003-04-17 Thomson Multimedia, Boulogne Treiberschaltungen für Datenleitungen mit einem gemeinsamen Rampensignal für ein Anzeigesystem
US5764175A (en) * 1996-09-24 1998-06-09 Linear Technology Corporation Dual resolution circuitry for an analog-to-digital converter
KR100574910B1 (ko) * 1997-08-22 2006-07-25 삼성전자주식회사 전류보상기능을갖는비교기
US6091391A (en) * 1998-03-20 2000-07-18 Motorola, Inc. Circuit for producing a contrast voltage signal for a liquid crystal display which uses a differential comparator, capacitors, transmission gates and feedback to reduce quiescent current
EP0998790B1 (en) * 1998-04-15 2006-04-12 Koninklijke Philips Electronics N.V. A multi-output digital to analog converter
US6259316B1 (en) * 1998-05-29 2001-07-10 Texas Instruments Incorporated Low voltage buffer amplifier for high speed sample and hold applications
US6985142B1 (en) 1998-09-03 2006-01-10 University Of Southern California Power-efficient, pulsed driving of capacitive loads to controllable voltage levels
WO2000014708A2 (en) * 1998-09-03 2000-03-16 University Of Southern California Power-efficient, pulsed driving of liquid crystal display capacitive loads to controllable voltage levels
KR100280717B1 (ko) * 1998-09-25 2001-02-01 김순택 디지털 아나로그 변환기
US6590549B1 (en) * 1998-12-30 2003-07-08 Texas Instruments Incorporated Analog pulse width modulation of video data
US6384817B1 (en) * 1999-12-21 2002-05-07 Philips Electronics North America Corporation Apparatus for applying voltages to individual columns of pixels in a color electro-optic display device
US8164362B2 (en) * 2000-02-02 2012-04-24 Broadcom Corporation Single-ended sense amplifier with sample-and-hold reference
EP1579413A1 (en) * 2002-12-20 2005-09-28 Koninklijke Philips Electronics N.V. Video driver with integrated sample-and-hold amplifier and column buffer
US7893719B2 (en) * 2005-06-15 2011-02-22 Ati Technologies, Ulc Apparatus and methods for self-biasing differential signaling circuitry having multimode output configurations for low voltage applications
WO2007034353A2 (en) * 2005-09-19 2007-03-29 Koninklijke Philips Electronics N.V. Active-matrix display devices and methods of driving the same
WO2014204871A1 (en) 2013-06-19 2014-12-24 Dialog Semiconductor Inc. Led driver with comprehensive fault protections
CN106575490B (zh) * 2014-07-08 2021-12-14 科欧罗基克斯有限公司 用于安全逻辑应用的连续充电隔离电源网络
TWI678886B (zh) * 2019-06-05 2019-12-01 友達光電股份有限公司 比較器

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US3657570A (en) * 1970-05-18 1972-04-18 Shell Oil Co Ratioless flip-flop
US3668438A (en) * 1970-07-09 1972-06-06 Bell Telephone Labor Inc Shift register stage using insulated-gate field-effect transistors
DE2105479A1 (de) * 1971-02-05 1972-08-10 Siemens Ag Schaltung und Aufbau eines Halbleiterspeicherelementes
AT335777B (de) * 1972-12-19 1977-03-25 Siemens Ag Regenerierschaltung fur binarsignale nach art eines getasteten flipflops
CA961932A (en) * 1972-12-29 1975-01-28 Kenneth K. Au Ring counter
DE2419040A1 (de) * 1974-04-19 1975-10-30 Siemens Ag Regenerier- und bewerterschaltung nach art eines getasteten flipflops
DE2443529B2 (de) * 1974-09-11 1977-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum einschreiben von binaersignalen in ausgewaehlte speicherelemente eines mos-speichers
US3982140A (en) * 1975-05-09 1976-09-21 Ncr Corporation High speed bistable multivibrator circuit
US4028557A (en) * 1976-05-21 1977-06-07 Bell Telephone Laboratories, Incorporated Dynamic sense-refresh detector amplifier
US4107556A (en) * 1977-05-12 1978-08-15 Rca Corporation Sense circuit employing complementary field effect transistors
JPS5544228A (en) * 1978-09-25 1980-03-28 Hitachi Ltd Flip flop
EP0055073B1 (en) * 1980-12-22 1985-07-10 British Telecommunications Improvements in or relating to electronic clock generators
US4412143A (en) * 1981-03-26 1983-10-25 Ncr Corporation MOS Sense amplifier
US4603403A (en) * 1983-05-17 1986-07-29 Kabushiki Kaisha Toshiba Data output circuit for dynamic memory device
US4578599A (en) * 1983-06-02 1986-03-25 Motorola, Inc. Flip-flop having improved synchronous reset
US4742346A (en) * 1986-12-19 1988-05-03 Rca Corporation System for applying grey scale codes to the pixels of a display device
US4766430A (en) * 1986-12-19 1988-08-23 General Electric Company Display device drive circuit
US4749955A (en) * 1986-12-29 1988-06-07 Delco Electronics Corporation Low voltage comparator circuit
US5352937A (en) * 1992-11-16 1994-10-04 Rca Thomson Licensing Corporation Differential comparator circuit

Also Published As

Publication number Publication date
CN1088004A (zh) 1994-06-15
CN1043105C (zh) 1999-04-21
US5352937A (en) 1994-10-04
ES2094449T3 (es) 1997-01-16
MY111029A (en) 1999-07-31
EP0598308A1 (en) 1994-05-25
KR940012824A (ko) 1994-06-24
DE69304867D1 (de) 1996-10-24
JPH06224710A (ja) 1994-08-12
SG86967A1 (en) 2002-03-19
DE69304867T2 (de) 1997-02-06
EP0598308B1 (en) 1996-09-18
TW228040B (en, 2012) 1994-08-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)