GB647478A - Improvements in or relating to circuits for producing saw-tooth current in an inductance coil - Google Patents

Improvements in or relating to circuits for producing saw-tooth current in an inductance coil

Info

Publication number
GB647478A
GB647478A GB12378/47A GB1237847A GB647478A GB 647478 A GB647478 A GB 647478A GB 12378/47 A GB12378/47 A GB 12378/47A GB 1237847 A GB1237847 A GB 1237847A GB 647478 A GB647478 A GB 647478A
Authority
GB
United Kingdom
Prior art keywords
coil
inductance
linearity
resistance
relating
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
GB12378/47A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB647478A publication Critical patent/GB647478A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction
    • 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
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • 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

Landscapes

  • Details Of Television Scanning (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Generation Of Surge Voltage And Current (AREA)
GB12378/47A 1946-05-10 1947-05-07 Improvements in or relating to circuits for producing saw-tooth current in an inductance coil Expired GB647478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL647478X 1946-05-10

Publications (1)

Publication Number Publication Date
GB647478A true GB647478A (en) 1950-12-13

Family

ID=19791960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12378/47A Expired GB647478A (en) 1946-05-10 1947-05-07 Improvements in or relating to circuits for producing saw-tooth current in an inductance coil

Country Status (5)

Country Link
US (1) US2489375A (en, 2012)
DE (1) DE895040C (en, 2012)
FR (1) FR946426A (en, 2012)
GB (1) GB647478A (en, 2012)
NL (1) NL77100C (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500220A (en, 2012) * 1949-12-31

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR823067A (fr) * 1936-07-13 1938-01-13 Fernseh Ag Système de tube à rayons cathodiques

Also Published As

Publication number Publication date
FR946426A (fr) 1949-06-02
DE895040C (de) 1953-10-29
NL77100C (en, 2012)
US2489375A (en) 1949-11-29

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