FI906171A0 - Start-stop-oscillator innehaollande teckengenerator. - Google Patents

Start-stop-oscillator innehaollande teckengenerator.

Info

Publication number
FI906171A0
FI906171A0 FI906171A FI906171A FI906171A0 FI 906171 A0 FI906171 A0 FI 906171A0 FI 906171 A FI906171 A FI 906171A FI 906171 A FI906171 A FI 906171A FI 906171 A0 FI906171 A0 FI 906171A0
Authority
FI
Finland
Prior art keywords
teckengenerator
innehaollande
oscillator
stop
oscillator innehaollande
Prior art date
Application number
FI906171A
Other languages
English (en)
Other versions
FI906171A (fi
Inventor
Ouden Josephus Adrianus Au Den
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of FI906171A0 publication Critical patent/FI906171A0/fi
Publication of FI906171A publication Critical patent/FI906171A/fi

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/18—Timing circuits for raster scan displays
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H03K4/502—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/181—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a numerical count result being used for locking the loop, the counter counting during fixed time intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/278—Subtitling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Details Of Television Scanning (AREA)
FI906171A 1989-12-18 1990-12-14 Start-stop-oscillator innehaollande teckengenerator. FI906171A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8903087A NL8903087A (nl) 1989-12-18 1989-12-18 Fasegekoppelde kloksignaal generator en karaktergenerator voorzien van een fasegekoppelde kloksignaal generator.

Publications (2)

Publication Number Publication Date
FI906171A0 true FI906171A0 (fi) 1990-12-14
FI906171A FI906171A (fi) 1991-06-19

Family

ID=19855794

Family Applications (1)

Application Number Title Priority Date Filing Date
FI906171A FI906171A (fi) 1989-12-18 1990-12-14 Start-stop-oscillator innehaollande teckengenerator.

Country Status (7)

Country Link
US (2) US6456679B1 (fi)
EP (1) EP0436246B1 (fi)
JP (1) JP3081255B2 (fi)
KR (1) KR100201524B1 (fi)
DE (1) DE69026362T2 (fi)
FI (1) FI906171A (fi)
NL (1) NL8903087A (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8903087A (nl) * 1989-12-18 1991-07-16 Philips Nv Fasegekoppelde kloksignaal generator en karaktergenerator voorzien van een fasegekoppelde kloksignaal generator.
EP0808021B1 (en) * 1996-05-15 2000-07-26 STMicroelectronics S.r.l. Clock generator having three periods, selectable using a binary synchronization signal
TW477149B (en) * 2000-08-01 2002-02-21 Acer Peripherals Inc Method to resolve the EMI problem of the circuit system in the on-screen display menu
DE10115385A1 (de) * 2001-03-28 2002-10-10 Siemens Ag Verfahren und Vorrichtung zur Takterhöhung einer Pulse-Output-DDS
CN100374978C (zh) * 2003-02-07 2008-03-12 Nxp子股份有限公司 通过数据线校准时钟发生器单元的时钟频率的系统和方法
KR100638875B1 (ko) * 2005-07-15 2006-10-27 삼성전기주식회사 초저전력 고효율 무선 디지탈 수신기
TWI656742B (zh) * 2018-07-31 2019-04-11 慧榮科技股份有限公司 振盪器裝置
JP2023135827A (ja) * 2022-03-16 2023-09-29 株式会社東芝 送信回路および送受信回路

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1276025A (en) 1968-12-09 1972-06-01 Mohawk Data Sciences Corp Noise insensitive time delay apparatus
JPS51111318A (en) 1975-03-26 1976-10-01 Nippon Hoso Kyokai <Nhk> Recording and playing of voice signal in vtr
DE2710883C2 (de) * 1977-03-12 1979-04-12 Robert Bosch Gmbh, 7000 Stuttgart System zur Diskrimination eines Videosignals
US4103251A (en) * 1977-05-05 1978-07-25 The United States Of America As Represented By The Secretary Of The Navy Stabilized delay line oscillator
DE3026473A1 (de) * 1980-07-12 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum ausgleich von zeitfehlern
NL8104415A (nl) * 1981-09-25 1983-04-18 Philips Nv Afstemschakeling met een frequentiesyntheseschakeling.
CA1222063A (en) * 1982-08-24 1987-05-19 Haruki Ishimochi Crt display control system
DE3324711C2 (de) * 1983-07-08 1986-07-24 Hewlett-Packard GmbH, 7030 Böblingen Impulsgenerator
NL8501861A (nl) * 1984-09-03 1986-04-01 Philips Nv Beeldopneem- respektievelijk weergeefinrichting met een lijnafbuigschakeling.
DE3446227A1 (de) 1984-12-19 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum erzeugen einer impulsfolge
US4622586A (en) * 1985-04-04 1986-11-11 Rca Corporation Digital slicer having a pulse-width locked loop
US4646030A (en) * 1986-03-03 1987-02-24 Tektronix, Inc. Triggered frequency locked oscillator having programmable delay circuit
US4723114A (en) * 1986-07-07 1988-02-02 Texas Instruments Incorporated Method and circuit for trimming the frequency of an oscillator
CH675183A5 (fi) * 1987-11-23 1990-08-31 Koechler Erika Fa
ES2056168T3 (es) * 1988-09-02 1994-10-01 Sanyo Electric Co Circuito de sincronizacion de fase en un receptor de señal de video y metodo de obtencion de la sincronizacion de fase.
NL8903087A (nl) * 1989-12-18 1991-07-16 Philips Nv Fasegekoppelde kloksignaal generator en karaktergenerator voorzien van een fasegekoppelde kloksignaal generator.
DE4125219A1 (de) * 1991-07-30 1993-02-04 Pep Modular Computers Ag Hochgeschwindigkeits-bussystem und verfahren zum betreiben desselben

Also Published As

Publication number Publication date
KR910013877A (ko) 1991-08-08
DE69026362T2 (de) 1996-10-02
JP3081255B2 (ja) 2000-08-28
DE69026362D1 (de) 1996-05-09
EP0436246A1 (en) 1991-07-10
US6456679B1 (en) 2002-09-24
KR100201524B1 (ko) 1999-06-15
FI906171A (fi) 1991-06-19
NL8903087A (nl) 1991-07-16
EP0436246B1 (en) 1996-04-03
US8451968B2 (en) 2013-05-28
US20020196888A1 (en) 2002-12-26
JPH03261996A (ja) 1991-11-21

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: PHILIPS ELECTRONICS N.V.

FD Application lapsed
FD Application lapsed

Owner name: PHILIPS ELECTRONICS N.V.