GB459535A - Improvements in or relating to cathode ray tube oscillograph apparatus - Google Patents

Improvements in or relating to cathode ray tube oscillograph apparatus

Info

Publication number
GB459535A
GB459535A GB19740/35A GB1974035A GB459535A GB 459535 A GB459535 A GB 459535A GB 19740/35 A GB19740/35 A GB 19740/35A GB 1974035 A GB1974035 A GB 1974035A GB 459535 A GB459535 A GB 459535A
Authority
GB
United Kingdom
Prior art keywords
transformer
valve
resonant frequency
impulses
deflecting
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
GB19740/35A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB459535A publication Critical patent/GB459535A/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
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Details Of Television Scanning (AREA)
GB19740/35A 1934-07-27 1935-07-10 Improvements in or relating to cathode ray tube oscillograph apparatus Expired GB459535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737163A US2173239A (en) 1934-07-27 1934-07-27 Cathode-ray tube deflecting circuit

Publications (1)

Publication Number Publication Date
GB459535A true GB459535A (en) 1937-01-11

Family

ID=24962826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19740/35A Expired GB459535A (en) 1934-07-27 1935-07-10 Improvements in or relating to cathode ray tube oscillograph apparatus

Country Status (3)

Country Link
US (1) US2173239A (fr)
FR (1) FR792697A (fr)
GB (1) GB459535A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524712A (en) * 1949-01-21 1950-10-03 Tele Tone Radio Corp Horizontal sweep circuit
US2616964A (en) * 1949-05-19 1952-11-04 Philco Corp Synchronizing separator for television receivers

Also Published As

Publication number Publication date
FR792697A (fr) 1936-01-07
US2173239A (en) 1939-09-19

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