DE69311940T2 - Anzeigevorrichtung mit Bildröhre einschlisslich einer Kaltkathode - Google Patents

Anzeigevorrichtung mit Bildröhre einschlisslich einer Kaltkathode

Info

Publication number
DE69311940T2
DE69311940T2 DE69311940T DE69311940T DE69311940T2 DE 69311940 T2 DE69311940 T2 DE 69311940T2 DE 69311940 T DE69311940 T DE 69311940T DE 69311940 T DE69311940 T DE 69311940T DE 69311940 T2 DE69311940 T2 DE 69311940T2
Authority
DE
Germany
Prior art keywords
current
terminal
current repeater
display device
cold cathode
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 - Fee Related
Application number
DE69311940T
Other languages
German (de)
English (en)
Other versions
DE69311940D1 (de
Inventor
Terence Doyle
Matheus Johannes Gerar Lammers
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 Electronics 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 Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69311940D1 publication Critical patent/DE69311940D1/de
Publication of DE69311940T2 publication Critical patent/DE69311940T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69311940T 1992-03-23 1993-03-19 Anzeigevorrichtung mit Bildröhre einschlisslich einer Kaltkathode Expired - Fee Related DE69311940T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92200831 1992-03-23

Publications (2)

Publication Number Publication Date
DE69311940D1 DE69311940D1 (de) 1997-08-14
DE69311940T2 true DE69311940T2 (de) 1998-01-22

Family

ID=8210498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311940T Expired - Fee Related DE69311940T2 (de) 1992-03-23 1993-03-19 Anzeigevorrichtung mit Bildröhre einschlisslich einer Kaltkathode

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (2)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
EP0562683A2 (en) 1993-09-29
EP0562683B1 (en) 1997-07-09
DE69311940D1 (de) 1997-08-14
JPH0667615A (ja) 1994-03-11
EP0562683A3 (OSRAM) 1994-02-16
US5347197A (en) 1994-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee