GB504725A - Improvements in circuit arrangements for producing saw-tooth wave form electric oscillations - Google Patents

Improvements in circuit arrangements for producing saw-tooth wave form electric oscillations

Info

Publication number
GB504725A
GB504725A GB2936837A GB2936837A GB504725A GB 504725 A GB504725 A GB 504725A GB 2936837 A GB2936837 A GB 2936837A GB 2936837 A GB2936837 A GB 2936837A GB 504725 A GB504725 A GB 504725A
Authority
GB
United Kingdom
Prior art keywords
valve
wave form
circuit arrangements
form electric
tooth wave
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
GB2936837A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB2936837A priority Critical patent/GB504725A/en
Priority to FR845121D priority patent/FR845121A/fr
Publication of GB504725A publication Critical patent/GB504725A/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
    • H03K4/26—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
    • H03K4/39—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 using a tube operating as an amplifier
    • H03K4/43—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 using a tube operating as an amplifier 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
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only

Landscapes

  • Magnetic Resonance Imaging Apparatus (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB2936837A 1937-10-27 1937-10-27 Improvements in circuit arrangements for producing saw-tooth wave form electric oscillations Expired GB504725A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2936837A GB504725A (en) 1937-10-27 1937-10-27 Improvements in circuit arrangements for producing saw-tooth wave form electric oscillations
FR845121D FR845121A (fr) 1937-10-27 1938-10-24 Perfectionnements aux oscillateurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2936837A GB504725A (en) 1937-10-27 1937-10-27 Improvements in circuit arrangements for producing saw-tooth wave form electric oscillations

Publications (1)

Publication Number Publication Date
GB504725A true GB504725A (en) 1939-04-27

Family

ID=10290426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2936837A Expired GB504725A (en) 1937-10-27 1937-10-27 Improvements in circuit arrangements for producing saw-tooth wave form electric oscillations

Country Status (2)

Country Link
FR (1) FR845121A (fr)
GB (1) GB504725A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480511A (en) * 1944-09-29 1949-08-30 Rca Corp Scanning circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480511A (en) * 1944-09-29 1949-08-30 Rca Corp Scanning circuit

Also Published As

Publication number Publication date
FR845121A (fr) 1939-08-11

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