GB623441A - Improvements in or relating to circuits for the production of oscillations of sawtooth or triangular wave-form - Google Patents

Improvements in or relating to circuits for the production of oscillations of sawtooth or triangular wave-form

Info

Publication number
GB623441A
GB623441A GB5693/47A GB569347A GB623441A GB 623441 A GB623441 A GB 623441A GB 5693/47 A GB5693/47 A GB 5693/47A GB 569347 A GB569347 A GB 569347A GB 623441 A GB623441 A GB 623441A
Authority
GB
United Kingdom
Prior art keywords
valves
triangular wave
sawtooth
circuits
oscillations
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
GB5693/47A
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 GB623441A publication Critical patent/GB623441A/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
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/12—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 voltage is produced across a capacitor
    • H03K4/14—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 voltage is produced across a capacitor using two tubes so coupled that the input of each one is derived from the output of the other, e.g. multivibrator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB5693/47A 1944-04-20 1947-02-27 Improvements in or relating to circuits for the production of oscillations of sawtooth or triangular wave-form Expired GB623441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL623441X 1944-04-20

Publications (1)

Publication Number Publication Date
GB623441A true GB623441A (en) 1949-05-17

Family

ID=19788500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5693/47A Expired GB623441A (en) 1944-04-20 1947-02-27 Improvements in or relating to circuits for the production of oscillations of sawtooth or triangular wave-form

Country Status (3)

Country Link
FR (1) FR926264A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB623441A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL116339C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR926264A (fr) 1947-09-26
NL116339C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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