JPH0667615A - 表示装置 - Google Patents

表示装置

Info

Publication number
JPH0667615A
JPH0667615A JP5064226A JP6422693A JPH0667615A JP H0667615 A JPH0667615 A JP H0667615A JP 5064226 A JP5064226 A JP 5064226A JP 6422693 A JP6422693 A JP 6422693A JP H0667615 A JPH0667615 A JP H0667615A
Authority
JP
Japan
Prior art keywords
current
current repeater
terminal
input
coupled
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.)
Pending
Application number
JP5064226A
Other languages
English (en)
Japanese (ja)
Inventor
Terence Doyle
ドイル テレンス
Matheus J G Lammers
ヨハネス ヘラルダス ラマース マテウス
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPH0667615A publication Critical patent/JPH0667615A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/148—Video amplifiers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP5064226A 1992-03-23 1993-03-23 表示装置 Pending JPH0667615A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92200831 1992-03-23
NL92200831:3 1992-03-23

Publications (1)

Publication Number Publication Date
JPH0667615A true JPH0667615A (ja) 1994-03-11

Family

ID=8210498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5064226A Pending JPH0667615A (ja) 1992-03-23 1993-03-23 表示装置

Country Status (4)

Country Link
US (1) US5347197A (OSRAM)
EP (1) EP0562683B1 (OSRAM)
JP (1) JPH0667615A (OSRAM)
DE (1) DE69311940T2 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6046730A (en) * 1996-03-15 2000-04-04 At&T Corp Backlighting scheme for a multimedia terminal keypad
US6392355B1 (en) 2000-04-25 2002-05-21 Mcnc Closed-loop cold cathode current regulator
EP2116671A1 (de) 2008-05-06 2009-11-11 Bieri Alpha Covers AG Strebe für eine Schwimmbadabdeckung
EP2374964A1 (de) 2010-04-09 2011-10-12 Bieri Alpha Covers AG Strebe für eine Schwimmbadabdeckung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484228A (en) * 1982-10-14 1984-11-20 Rca Corporation Signal processing network for an automatic kinescope bias control system
US4484229A (en) * 1982-10-29 1984-11-20 Rca Corporation Automatic kinescope bias control system with selectively disabled signal processor
SU1338110A1 (ru) * 1985-10-05 1987-09-15 Предприятие П/Я Р-6149 Видеоусилитель
US4829492A (en) * 1986-07-30 1989-05-09 Woodstream Corporation Depthfinder with color LCD display
US4973890A (en) * 1990-05-10 1990-11-27 Electrohome Limited Cascode mirror video amplifier

Also Published As

Publication number Publication date
EP0562683A2 (en) 1993-09-29
DE69311940T2 (de) 1998-01-22
EP0562683B1 (en) 1997-07-09
DE69311940D1 (de) 1997-08-14
EP0562683A3 (OSRAM) 1994-02-16
US5347197A (en) 1994-09-13

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