GB1555178A - Circuit for providing saw-tooth current in a coil - Google Patents

Circuit for providing saw-tooth current in a coil

Info

Publication number
GB1555178A
GB1555178A GB39127/77A GB3912777A GB1555178A GB 1555178 A GB1555178 A GB 1555178A GB 39127/77 A GB39127/77 A GB 39127/77A GB 3912777 A GB3912777 A GB 3912777A GB 1555178 A GB1555178 A GB 1555178A
Authority
GB
United Kingdom
Prior art keywords
coil
circuit
tooth current
providing saw
saw
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
GB39127/77A
Other languages
English (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.)
Indesit Industria Elettrodomestici Italiana SpA
Original Assignee
Indesit Industria Elettrodomestici Italiana SpA
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
Priority claimed from IT6943776A external-priority patent/IT1071508B/it
Priority claimed from IT6943876A external-priority patent/IT1071509B/it
Application filed by Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Publication of GB1555178A publication Critical patent/GB1555178A/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
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—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 current is produced through an inductor
    • H03K4/62—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 current is produced through an inductor using a semiconductor device operating as a switching device
    • H03K4/64—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 current is produced through an inductor using a semiconductor device operating as a switching device combined with means for generating the driving 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
    • H03K4/60—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 current is produced through an inductor
    • H03K4/62—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 current is produced through an inductor using a semiconductor device operating as a switching device
GB39127/77A 1976-10-11 1977-09-20 Circuit for providing saw-tooth current in a coil Expired GB1555178A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6943776A IT1071508B (it) 1976-10-11 1976-10-11 Circuito per ottenere una corrente a denti di sega in una bobina
IT6943876A IT1071509B (it) 1976-10-11 1976-10-11 Circuito per ottenere una corrente a denti di sega in una bobina e per alimentare almeno un circuito ausiliario

Publications (1)

Publication Number Publication Date
GB1555178A true GB1555178A (en) 1979-11-07

Family

ID=26329956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39127/77A Expired GB1555178A (en) 1976-10-11 1977-09-20 Circuit for providing saw-tooth current in a coil

Country Status (5)

Country Link
US (1) US4144479A (enExample)
DE (1) DE2745417C2 (enExample)
FR (1) FR2367381A1 (enExample)
GB (1) GB1555178A (enExample)
NL (1) NL7711110A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1108039B (it) * 1978-06-08 1985-12-02 Indesit Circuito per ottenere una corrente a denti di sega in una bobina
DE3326434A1 (de) * 1983-07-22 1985-01-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltung zur erzeugung der betriebsspannungen und des horizontalablenkstromes eines bildwiedergabegeraetes
GB2166017A (en) * 1984-10-19 1986-04-23 Philips Electronic Associated Line output circuit for generating a line frequency sawtooth current
JPS61114656A (ja) * 1984-11-09 1986-06-02 Hitachi Ltd 水平偏向出力回路
GB8626317D0 (en) * 1986-11-04 1986-12-03 Rca Corp Raster corrected horizontal deflection circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7217254A (enExample) * 1972-12-19 1974-06-21
DE2208259C3 (de) * 1972-02-22 1983-12-15 Adam, Martin, 4628 Lünen Mit einer einen Luftstrom erzeugenden Vorrichtung zusammenwirkende Lüftungsjalousie
DE2313961C2 (de) * 1973-03-21 1975-05-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Zeilenablenk-Schaltungsanordnung für Kathodenstrahlröhren

Also Published As

Publication number Publication date
DE2745417C2 (de) 1987-01-29
US4144479A (en) 1979-03-13
FR2367381B1 (enExample) 1983-11-04
FR2367381A1 (fr) 1978-05-05
DE2745417A1 (de) 1978-04-13
NL7711110A (nl) 1978-04-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Free format text: 5177,PAGE 1397

PCNP Patent ceased through non-payment of renewal fee