GB650856A - Improvements in or relating to television time base circuits - Google Patents

Improvements in or relating to television time base circuits

Info

Publication number
GB650856A
GB650856A GB23153/48A GB2315348A GB650856A GB 650856 A GB650856 A GB 650856A GB 23153/48 A GB23153/48 A GB 23153/48A GB 2315348 A GB2315348 A GB 2315348A GB 650856 A GB650856 A GB 650856A
Authority
GB
United Kingdom
Prior art keywords
coils
amplitude
saw
changes
scanning
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
GB23153/48A
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.)
BRYAN RICHARD OVERTON
Mullard Radio Valve Co Ltd
Original Assignee
BRYAN RICHARD OVERTON
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
Priority to BE490931D priority Critical patent/BE490931A/xx
Application filed by BRYAN RICHARD OVERTON, Mullard Radio Valve Co Ltd filed Critical BRYAN RICHARD OVERTON
Priority to GB23153/48A priority patent/GB650856A/en
Priority to DEP53374A priority patent/DE845213C/de
Priority to US113118A priority patent/US2596590A/en
Priority to FR994239D priority patent/FR994239A/fr
Publication of GB650856A publication Critical patent/GB650856A/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

  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB23153/48A 1948-09-02 1948-09-02 Improvements in or relating to television time base circuits Expired GB650856A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE490931D BE490931A (en:Method) 1948-09-02
GB23153/48A GB650856A (en) 1948-09-02 1948-09-02 Improvements in or relating to television time base circuits
DEP53374A DE845213C (de) 1948-09-02 1949-08-30 Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromes
US113118A US2596590A (en) 1948-09-02 1949-08-30 Television time base circuit
FR994239D FR994239A (fr) 1948-09-02 1949-08-31 Montage de base de temps pour la télévision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23153/48A GB650856A (en) 1948-09-02 1948-09-02 Improvements in or relating to television time base circuits

Publications (1)

Publication Number Publication Date
GB650856A true GB650856A (en) 1951-03-07

Family

ID=10191020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23153/48A Expired GB650856A (en) 1948-09-02 1948-09-02 Improvements in or relating to television time base circuits

Country Status (5)

Country Link
US (1) US2596590A (en:Method)
BE (1) BE490931A (en:Method)
DE (1) DE845213C (en:Method)
FR (1) FR994239A (en:Method)
GB (1) GB650856A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768324A (en) * 1953-09-25 1956-10-23 Joseph M Jarema Push-pull synchroscope sweep circuit
US2743392A (en) * 1953-11-25 1956-04-24 Rca Corp Impulse excited magnetic deflection system
US2879448A (en) * 1954-03-08 1959-03-24 Rca Corp Television display sweep linearization
US2939088A (en) * 1955-04-11 1960-05-31 Gen Electric Electronic relay
DE1052593B (de) * 1956-04-28 1959-03-12 Philips Patentverwaltung Anordnung zur Erzeugung eines saegezahnfoermigen Stromes von wenigstens nahezu konstanter Amplitude in den Ablenkspulen einer Elektronenstrahlroehre
US3007079A (en) * 1958-01-20 1961-10-31 Sylvania Electric Prod Deflection circuitry
DE1098992B (de) * 1958-06-28 1961-02-09 Standard Elektrik Lorenz Ag Schaltungsanordnung zum Ausgleich der Amplitudenschrumpfung in Fernseh-Geraeten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE497817C (de) * 1929-08-17 1930-05-14 Landis & Gyr Ag Verfahren und Einrichtung zur Kompensation des durch die Stromspulenwaerme hervorgerufenen Temperaturfehlers bei Gleichstrom-Wattstundenzaehlern mit Shunt
GB401634A (en) * 1932-05-26 1933-11-16 Emi Ltd Improvements relating to electrical circuits for producing oscillations of non-sinusoidal wave form for use, for example, with cathode ray devices
US2213085A (en) * 1936-05-21 1940-08-27 Gen Electric Temperature-compensated electrical device
GB482370A (en) * 1936-08-27 1938-03-28 Eric Lawrence Casling White Improvements in or relating to oscillatory electric circuits
NL74558C (en:Method) * 1939-05-15

Also Published As

Publication number Publication date
DE845213C (de) 1952-07-28
US2596590A (en) 1952-05-13
BE490931A (en:Method)
FR994239A (fr) 1951-11-14

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