GB2064909B - Synchronising sawtooth generator - Google Patents

Synchronising sawtooth generator

Info

Publication number
GB2064909B
GB2064909B GB8038725A GB8038725A GB2064909B GB 2064909 B GB2064909 B GB 2064909B GB 8038725 A GB8038725 A GB 8038725A GB 8038725 A GB8038725 A GB 8038725A GB 2064909 B GB2064909 B GB 2064909B
Authority
GB
United Kingdom
Prior art keywords
synchronising
sawtooth generator
sawtooth
generator
synchronising 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.)
Expired
Application number
GB8038725A
Other languages
English (en)
Other versions
GB2064909A (en
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 GB2064909A publication Critical patent/GB2064909A/en
Application granted granted Critical
Publication of GB2064909B publication Critical patent/GB2064909B/en
Expired 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
GB8038725A 1979-12-06 1980-12-03 Synchronising sawtooth generator Expired GB2064909B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2949066A DE2949066C2 (de) 1979-12-06 1979-12-06 Schaltungsanordnung zum Erzeugen einer Sägezahnspannung

Publications (2)

Publication Number Publication Date
GB2064909A GB2064909A (en) 1981-06-17
GB2064909B true GB2064909B (en) 1983-09-01

Family

ID=6087733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8038725A Expired GB2064909B (en) 1979-12-06 1980-12-03 Synchronising sawtooth generator

Country Status (5)

Country Link
US (1) US4393314A (enExample)
JP (1) JPS56103531A (enExample)
DE (1) DE2949066C2 (enExample)
FR (1) FR2471700A1 (enExample)
GB (1) GB2064909B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301714A (nl) * 1983-05-13 1984-12-03 Philips Nv Driehoekgenerator.
FI87030C (fi) * 1989-03-29 1992-11-10 Nokia Mobira Oy Analog pulsformare

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079107B (de) * 1958-10-23 1960-04-07 Fernseh Gmbh Verfahren zur Synchronisierung zweier Impulsfolgen
DE1277908B (de) * 1966-11-19 1968-09-19 Boelkow Gmbh Schaltungsanordnung zur Erzeugung einer Saegezahnspannung
US3577012A (en) * 1968-10-03 1971-05-04 Allen Bradley Co Circuit for controlling frequency with voltage
NL163694C (nl) * 1972-11-24 1980-09-15 Philips Nv Schakeling voor het opwekken van een stuursignaal voor de rasteruitgangstrap in een televisie-ontvanger, alsmede televisie-ontvanger, daarvan voorzien.
DE2511642C3 (de) * 1975-03-17 1980-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Amplitudenregelung eines Sägezahngenerators
NL169811C (nl) * 1975-10-03 1982-08-16 Philips Nv Beeldregelsynchronisatieschakeling, alsmede televisieontvanger daarvan voorzien.
DE2633923C3 (de) * 1976-07-28 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Betrieb eines selbstgetakteten Schaltreglers und Vorrichtungen zur Durchführung des Verfahrens
US4225825A (en) * 1978-09-25 1980-09-30 Beckman Instruments, Inc. Precision self-adjusting slope circuit

Also Published As

Publication number Publication date
DE2949066A1 (de) 1981-06-11
GB2064909A (en) 1981-06-17
JPS56103531A (en) 1981-08-18
US4393314A (en) 1983-07-12
FR2471700B1 (enExample) 1985-04-05
FR2471700A1 (fr) 1981-06-19
DE2949066C2 (de) 1986-03-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee