GB2022351B - Circuit for driving saw-tooth current in a coil - Google Patents

Circuit for driving saw-tooth current in a coil

Info

Publication number
GB2022351B
GB2022351B GB7919497A GB7919497A GB2022351B GB 2022351 B GB2022351 B GB 2022351B GB 7919497 A GB7919497 A GB 7919497A GB 7919497 A GB7919497 A GB 7919497A GB 2022351 B GB2022351 B GB 2022351B
Authority
GB
United Kingdom
Prior art keywords
coil
circuit
driving saw
tooth current
tooth
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
GB7919497A
Other languages
English (en)
Other versions
GB2022351A (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
Application filed by Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Publication of GB2022351A publication Critical patent/GB2022351A/en
Application granted granted Critical
Publication of GB2022351B publication Critical patent/GB2022351B/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
GB7919497A 1978-06-08 1979-06-05 Circuit for driving saw-tooth current in a coil Expired GB2022351B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68328/78A IT1108039B (it) 1978-06-08 1978-06-08 Circuito per ottenere una corrente a denti di sega in una bobina

Publications (2)

Publication Number Publication Date
GB2022351A GB2022351A (en) 1979-12-12
GB2022351B true GB2022351B (en) 1982-06-16

Family

ID=11308994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919497A Expired GB2022351B (en) 1978-06-08 1979-06-05 Circuit for driving saw-tooth current in a coil

Country Status (6)

Country Link
US (1) US4247805A (OSRAM)
DE (1) DE2921400A1 (OSRAM)
FR (1) FR2428359A1 (OSRAM)
GB (1) GB2022351B (OSRAM)
IT (1) IT1108039B (OSRAM)
NL (1) NL7904434A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1160915B (it) * 1978-10-30 1987-03-11 Indesit Circuito per ottenere una corrente a denti di sega in una bobina
US4698559A (en) * 1984-09-17 1987-10-06 Tektronix, Inc. Power amplifiers for driving inductive loads

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406895A (en) * 1972-11-24 1975-09-17 Texas Instruments Ltd Transistor television line scan deflection circuit
NL163921C (nl) * 1973-07-23 1980-10-15 Philips Nv Schakelinrichting voor het opwekken van een zaagtand- vormige afbuigstroom door een beeldregelafbuigspoel, alsmede transformator voor toepassing daarin en beeldweergeefinrichting daarvan voorzien.
US4162433A (en) * 1974-03-28 1979-07-24 U.S. Philips Corporation Circuit arrangement including a line deflection circuit
NL7513160A (nl) * 1975-11-11 1977-05-13 Philips Nv Schakeling in een beeldweergeefinrichting voor het opwekken van een zaagtandvormige afbuig- stroom door een lijnafbuigspoel.
GB1555178A (en) * 1976-10-11 1979-11-07 Indesit Circuit for providing saw-tooth current in a coil
US4153862A (en) * 1978-04-17 1979-05-08 Rca Corporation Self-regulating deflection circuit with resistive diode biasing

Also Published As

Publication number Publication date
IT7868328A0 (it) 1978-06-08
IT1108039B (it) 1985-12-02
DE2921400C2 (OSRAM) 1987-07-30
FR2428359B1 (OSRAM) 1984-01-20
DE2921400A1 (de) 1979-12-13
US4247805A (en) 1981-01-27
GB2022351A (en) 1979-12-12
FR2428359A1 (fr) 1980-01-04
NL7904434A (nl) 1979-12-11

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Legal Events

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