GB518378A - Improvements in or relating to thermionic valve circuits - Google Patents

Improvements in or relating to thermionic valve circuits

Info

Publication number
GB518378A
GB518378A GB24745/38A GB2474538A GB518378A GB 518378 A GB518378 A GB 518378A GB 24745/38 A GB24745/38 A GB 24745/38A GB 2474538 A GB2474538 A GB 2474538A GB 518378 A GB518378 A GB 518378A
Authority
GB
United Kingdom
Prior art keywords
cathode
feed
amplifier
resistance
valve
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
GB24745/38A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB24745/38A priority Critical patent/GB518378A/en
Priority to US288340A priority patent/US2230819A/en
Priority to FR858869D priority patent/FR858869A/fr
Publication of GB518378A publication Critical patent/GB518378A/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

Landscapes

  • X-Ray Techniques (AREA)
  • Amplifiers (AREA)
GB24745/38A 1938-08-23 1938-08-23 Improvements in or relating to thermionic valve circuits Expired GB518378A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB24745/38A GB518378A (en) 1938-08-23 1938-08-23 Improvements in or relating to thermionic valve circuits
US288340A US2230819A (en) 1938-08-23 1939-08-04 Thermionic valve circuits
FR858869D FR858869A (fr) 1938-08-23 1939-08-08 Perfectionnements aux circuits de lampes thermioniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24745/38A GB518378A (en) 1938-08-23 1938-08-23 Improvements in or relating to thermionic valve circuits

Publications (1)

Publication Number Publication Date
GB518378A true GB518378A (en) 1940-02-26

Family

ID=10216582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24745/38A Expired GB518378A (en) 1938-08-23 1938-08-23 Improvements in or relating to thermionic valve circuits

Country Status (3)

Country Link
US (1) US2230819A (fr)
FR (1) FR858869A (fr)
GB (1) GB518378A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010665B (de) * 1953-07-17 1957-06-19 Emi Ltd Schaltung zur Erzeugung saegezahnfoermiger Stroeme

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512305A (en) * 1945-12-15 1950-06-20 Philco Corp Electrical system
US2522567A (en) * 1946-06-21 1950-09-19 Emory G Cook Amplifier feed-back system for magnetic motors
US2559316A (en) * 1948-03-22 1951-07-03 Louis W Parker Sweep circuit for television receivers
NL147078B (nl) * 1948-06-30 Ibm Inktlintmechanisme voor twee soorten in uitwisselbare cassettes opgenomen lint en lintcassette daarvoor.
US2505732A (en) * 1948-07-31 1950-04-25 Rca Corp Signal translating system
US2587313A (en) * 1948-09-23 1952-02-26 Rca Corp Automatic control of wave form
GB663779A (en) * 1948-11-24 1951-12-27 John Edward Cope Arrangements for stabilising the scanning waveform used for the magnetic deflection of cathode ray tubes and the like
NL83733C (fr) * 1949-11-30
US2761092A (en) * 1950-02-27 1956-08-28 Electronique & Automatisme Sa Inductive charges feeding circuit
US2545346A (en) * 1950-03-22 1951-03-13 Avco Mfg Corp Automatic frequency control for television receivers
US2728874A (en) * 1952-12-09 1955-12-27 Rca Corp Cathode ray beam deflection circuits
US2752527A (en) * 1953-08-18 1956-06-26 Tektronix Inc Method of magnifying waveforms on a cathode-ray tube and circuit therefor
US2728875A (en) * 1953-09-01 1955-12-27 Rca Corp Raster size control
US2924746A (en) * 1958-08-29 1960-02-09 Westinghouse Electric Corp Cathode ray beam deflection circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010665B (de) * 1953-07-17 1957-06-19 Emi Ltd Schaltung zur Erzeugung saegezahnfoermiger Stroeme

Also Published As

Publication number Publication date
US2230819A (en) 1941-02-04
FR858869A (fr) 1940-12-05

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