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GB508124A - Improvements in time bases for cathode ray oscillographs - Google Patents

Improvements in time bases for cathode ray oscillographs

Info

Publication number
GB508124A
GB508124A GB9750/38A GB975038A GB508124A GB 508124 A GB508124 A GB 508124A GB 9750/38 A GB9750/38 A GB 9750/38A GB 975038 A GB975038 A GB 975038A GB 508124 A GB508124 A GB 508124A
Authority
GB
United Kingdom
Prior art keywords
valve
condenser
anode
grid
resistance
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
GB9750/38A
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.)
Mullard Radio Valve Co Ltd
Original Assignee
Mullard Radio Valve 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 Mullard Radio Valve Co Ltd filed Critical Mullard Radio Valve Co Ltd
Publication of GB508124A publication Critical patent/GB508124A/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
    • H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Eletrric Generators (AREA)
GB9750/38A 1938-03-30 1938-03-30 Improvements in time bases for cathode ray oscillographs Expired GB508124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB210367X 1938-03-30

Publications (1)

Publication Number Publication Date
GB508124A true GB508124A (en) 1939-06-27

Family

ID=10156100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9750/38A Expired GB508124A (en) 1938-03-30 1938-03-30 Improvements in time bases for cathode ray oscillographs

Country Status (3)

Country Link
CH (1) CH210367A (da)
GB (1) GB508124A (da)
NL (1) NL62767C (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074149B (de) * 1960-01-28 Tesla, närodni podnik, Prag Selbsttätige Zeitbasisschaltung für Kathodenstrahloszillographen

Also Published As

Publication number Publication date
NL62767C (da)
CH210367A (de) 1940-07-15

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