JPS5778214A - Sawtooth wave signal generating circuit - Google Patents

Sawtooth wave signal generating circuit

Info

Publication number
JPS5778214A
JPS5778214A JP56140466A JP14046681A JPS5778214A JP S5778214 A JPS5778214 A JP S5778214A JP 56140466 A JP56140466 A JP 56140466A JP 14046681 A JP14046681 A JP 14046681A JP S5778214 A JPS5778214 A JP S5778214A
Authority
JP
Japan
Prior art keywords
signal generating
generating circuit
wave signal
sawtooth wave
sawtooth
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
JP56140466A
Other languages
English (en)
Inventor
Uorufu Heritsuto
Henrikasu Haenen Hodefuridasu
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 JPS5778214A publication Critical patent/JPS5778214A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03K4/90—Linearisation of ramp; Synchronisation of pulses
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
JP56140466A 1980-09-08 1981-09-08 Sawtooth wave signal generating circuit Pending JPS5778214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8005054A NL8005054A (nl) 1980-09-08 1980-09-08 Schakeling voor het opwekken van een periodiek zaagtandvormig signaal.

Publications (1)

Publication Number Publication Date
JPS5778214A true JPS5778214A (en) 1982-05-15

Family

ID=19835849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56140466A Pending JPS5778214A (en) 1980-09-08 1981-09-08 Sawtooth wave signal generating circuit

Country Status (9)

Country Link
US (1) US4461999A (ja)
JP (1) JPS5778214A (ja)
AU (1) AU7498081A (ja)
BE (1) BE890250A (ja)
DE (1) DE3135351C2 (ja)
ES (1) ES505202A0 (ja)
FR (1) FR2490041B1 (ja)
GB (1) GB2083721B (ja)
NL (1) NL8005054A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100062967A (ko) * 2008-12-02 2010-06-10 레그랑 프랑스 전기장치의 커버 플레이트

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612574A (en) * 1983-10-14 1986-09-16 Rca Corporation Oscillator-frequency control interface circuit
DE3432313A1 (de) * 1984-09-03 1986-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum synchronisieren eines signals
US4634939A (en) * 1985-12-24 1987-01-06 Rca Corporation Circuit synchronized by a signal at a deflection frequency
US4761587A (en) * 1986-12-17 1988-08-02 Rca Licensing Corporation Multiple frequency horizontal oscillator for video apparatus
DE3715929A1 (de) * 1987-05-13 1988-11-24 Thomson Brandt Gmbh Schaltungsanordnung zur automatischen umschaltung der regelgeschwindigkeit eines phasenregelkreises
DE3717444A1 (de) * 1987-05-23 1988-12-08 Thomson Brandt Gmbh Schaltungsanordnung zur automatischen umschaltung der regelgeschwindigkeit eines phasenregelkreises
US5008659A (en) * 1988-02-08 1991-04-16 U.S. Philips Corporation Picture display device including a waveform generator/and a compensation circuit, and integrated circuit incorporating the same
JP2846002B2 (ja) * 1989-11-22 1999-01-13 株式会社日立製作所 伝送装置
JPH052310A (ja) * 1991-06-26 1993-01-08 Toshiba Corp 画像形成装置
GB2268656B (en) * 1992-07-03 1995-10-18 British Broadcasting Corp Synchronising signal separator
US5418573A (en) * 1993-07-22 1995-05-23 Philips Electronics North America Corporation Apparatus and method for producing periodic synchronization references forming a synchronization signal
JP3200658B2 (ja) * 1993-12-10 2001-08-20 三菱電機株式会社 映像信号処理装置及び映像信号記録・再生装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973223C (de) * 1951-05-26 1959-12-24 Siemens Elektrogeraete Gmbh Durch Synchronisierungssignale fremdsynchronisierter Generator, vorzugsweise in Fernsehgeraeten
DE1133424B (de) * 1959-03-05 1962-07-19 Philips Nv Schaltungsanordnung zum Synchronisieren eines Kippschwingungsoszillators
NL113888C (ja) * 1959-11-18
US3778723A (en) * 1972-02-28 1973-12-11 Rockwell International Corp Zero degree phase comparator
US3769602A (en) * 1972-08-07 1973-10-30 Rca Corp Analog phase tracker
DE2805691C3 (de) * 1978-02-10 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Digitale Steuereinheit in einem Farbfernseh-Empfänger zur Ansteuerung der Ablenkendstufen
US4215315A (en) * 1978-10-13 1980-07-29 John Fluke Mfg. Co., Inc. Low frequency signal period or ratio (period)-to-voltage converter
NL7811597A (nl) * 1978-11-27 1980-05-29 Philips Nv Zaagtandgenerator.
EP0011899B1 (de) * 1978-11-27 1982-10-20 Koninklijke Philips Electronics N.V. Schaltungsanordnung zum Erzeugen einer synchronisierbaren Sägezahnspannung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100062967A (ko) * 2008-12-02 2010-06-10 레그랑 프랑스 전기장치의 커버 플레이트

Also Published As

Publication number Publication date
NL8005054A (nl) 1982-04-01
FR2490041A1 (fr) 1982-03-12
DE3135351A1 (de) 1982-04-08
ES8207397A1 (es) 1982-09-01
GB2083721A (en) 1982-03-24
FR2490041B1 (fr) 1985-11-29
BE890250A (fr) 1982-03-08
GB2083721B (en) 1984-09-05
ES505202A0 (es) 1982-09-01
DE3135351C2 (de) 1983-04-21
US4461999A (en) 1984-07-24
AU7498081A (en) 1982-03-18

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