FI902755A - Koppling foer alstring av radvalspulser och foerfarande foer att alstra dylika pulser. - Google Patents

Koppling foer alstring av radvalspulser och foerfarande foer att alstra dylika pulser. Download PDF

Info

Publication number
FI902755A
FI902755A FI902755A FI902755A FI902755A FI 902755 A FI902755 A FI 902755A FI 902755 A FI902755 A FI 902755A FI 902755 A FI902755 A FI 902755A FI 902755 A FI902755 A FI 902755A
Authority
FI
Finland
Prior art keywords
foer
radvalspulser
dylika
pulser
alstring
Prior art date
Application number
FI902755A
Other languages
English (en)
Other versions
FI87706C (fi
FI87706B (fi
FI902755A0 (fi
Inventor
Terho Harju
Original Assignee
Lohja Ab Oy
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 Lohja Ab Oy filed Critical Lohja Ab Oy
Priority to FI902755A priority Critical patent/FI87706C/fi
Publication of FI902755A0 publication Critical patent/FI902755A0/fi
Priority to DE4117563A priority patent/DE4117563C2/de
Priority to JP3131222A priority patent/JP3042727B2/ja
Priority to US07/710,118 priority patent/US5294919A/en
Publication of FI902755A publication Critical patent/FI902755A/fi
Application granted granted Critical
Publication of FI87706B publication Critical patent/FI87706B/fi
Publication of FI87706C publication Critical patent/FI87706C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/04163—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/04166—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G09G2330/023—Power management, e.g. power saving using energy recovery or conservation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G09G2330/023—Power management, e.g. power saving using energy recovery or conservation
    • G09G2330/024—Power management, e.g. power saving using energy recovery or conservation with inductors, other than in the electrode driving circuitry of plasma displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
FI902755A 1990-06-04 1990-06-04 Koppling foer alstring av radvalspulser och foerfarande foer att alstra dylika pulser FI87706C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI902755A FI87706C (fi) 1990-06-04 1990-06-04 Koppling foer alstring av radvalspulser och foerfarande foer att alstra dylika pulser
DE4117563A DE4117563C2 (de) 1990-06-04 1991-05-29 Impulsgeneratorschaltung für Zeilenauswahlimpulse und Verfahren zur Erzeugung dieser Impulse
JP3131222A JP3042727B2 (ja) 1990-06-04 1991-06-03 行選択パルス用パルス発生回路及びその発生方法
US07/710,118 US5294919A (en) 1990-06-04 1991-06-04 Pulse generation circuit for row selection pulses and method for generating said pulses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902755A FI87706C (fi) 1990-06-04 1990-06-04 Koppling foer alstring av radvalspulser och foerfarande foer att alstra dylika pulser
FI902755 1990-06-04

Publications (4)

Publication Number Publication Date
FI902755A0 FI902755A0 (fi) 1990-06-04
FI902755A true FI902755A (fi) 1991-12-05
FI87706B FI87706B (fi) 1992-10-30
FI87706C FI87706C (fi) 1993-02-10

Family

ID=8530556

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902755A FI87706C (fi) 1990-06-04 1990-06-04 Koppling foer alstring av radvalspulser och foerfarande foer att alstra dylika pulser

Country Status (4)

Country Link
US (1) US5294919A (fi)
JP (1) JP3042727B2 (fi)
DE (1) DE4117563C2 (fi)
FI (1) FI87706C (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960700492A (ko) * 1992-12-10 1996-01-20 켄트 허친슨 전압 인가 방법 및 전계발광 디스플레이 패널(increased brightness drive system for an electroluminescent display panel)
AU716031B2 (en) * 1996-01-25 2000-02-17 Add-Vision, Inc. Retrofit lighting system that non-invasively interacts with a host machine
JP3070553B2 (ja) * 1997-11-26 2000-07-31 日本電気株式会社 データライン駆動装置
US6040809A (en) * 1998-01-30 2000-03-21 Candescent Technologies Corporation Fed display row driver with chip-to-chip settling time matching and phase detection circuits used to prevent uneven or nonuniform brightness in display
GB9914808D0 (en) * 1999-06-25 1999-08-25 Koninkl Philips Electronics Nv Active matrix electroluminscent device
US6448950B1 (en) * 2000-02-16 2002-09-10 Ifire Technology Inc. Energy efficient resonant switching electroluminescent display driver
KR20090010058A (ko) * 2007-01-12 2009-01-28 파나소닉 주식회사 플라즈마 디스플레이 장치
US8624818B2 (en) * 2011-03-03 2014-01-07 Integrated Device Technology, Inc. Apparatuses and methods for reducing power in driving display panels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594589A (en) * 1981-08-31 1986-06-10 Sharp Kabushiki Kaisha Method and circuit for driving electroluminescent display panels with a stepwise driving voltage
US4707692A (en) * 1984-11-30 1987-11-17 Hewlett-Packard Company Electroluminescent display drive system
US4733228A (en) * 1985-07-31 1988-03-22 Planar Systems, Inc. Transformer-coupled drive network for a TFEL panel
DE3724086A1 (de) * 1986-07-22 1988-02-04 Sharp Kk Treiberschaltung fuer eine duennschichtige elektrolumineszenzanzeige
US4866349A (en) * 1986-09-25 1989-09-12 The Board Of Trustees Of The University Of Illinois Power efficient sustain drivers and address drivers for plasma panel

Also Published As

Publication number Publication date
FI87706C (fi) 1993-02-10
FI87706B (fi) 1992-10-30
DE4117563C2 (de) 2002-01-17
JPH0749665A (ja) 1995-02-21
JP3042727B2 (ja) 2000-05-22
US5294919A (en) 1994-03-15
DE4117563A1 (de) 1991-12-05
FI902755A0 (fi) 1990-06-04

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FG Patent granted

Owner name: PLANAR INTERNATIONAL OY