GB511847A - Improvements in or relating to electrical oscillation generators - Google Patents

Improvements in or relating to electrical oscillation generators

Info

Publication number
GB511847A
GB511847A GB5285/38A GB528538A GB511847A GB 511847 A GB511847 A GB 511847A GB 5285/38 A GB5285/38 A GB 5285/38A GB 528538 A GB528538 A GB 528538A GB 511847 A GB511847 A GB 511847A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical oscillation
oscillation generators
generators
electrical
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
GB5285/38A
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 GB5285/38A priority Critical patent/GB511847A/en
Priority to US255795A priority patent/US2248975A/en
Priority to DEE2328D priority patent/DE944572C/en
Publication of GB511847A publication Critical patent/GB511847A/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
GB5285/38A 1938-02-19 1938-02-19 Improvements in or relating to electrical oscillation generators Expired GB511847A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5285/38A GB511847A (en) 1938-02-19 1938-02-19 Improvements in or relating to electrical oscillation generators
US255795A US2248975A (en) 1938-02-19 1939-02-11 Electrical oscillation generator
DEE2328D DE944572C (en) 1938-02-19 1939-02-21 Saw tooth vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5285/38A GB511847A (en) 1938-02-19 1938-02-19 Improvements in or relating to electrical oscillation generators

Publications (1)

Publication Number Publication Date
GB511847A true GB511847A (en) 1939-08-25

Family

ID=9793231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5285/38A Expired GB511847A (en) 1938-02-19 1938-02-19 Improvements in or relating to electrical oscillation generators

Country Status (3)

Country Link
US (1) US2248975A (en)
DE (1) DE944572C (en)
GB (1) GB511847A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431766A (en) * 1943-09-10 1947-12-02 Rca Corp Modified sweep circuit for cathode-ray tubes
US2435598A (en) * 1943-12-28 1948-02-10 Bell Telephone Labor Inc Electric pulse delay circuit
US2603747A (en) * 1944-04-24 1952-07-15 Sperry Corp Sweep circuit
US2589833A (en) * 1945-05-03 1952-03-18 Us Sec War Pulse discriminator circuit
US2512305A (en) * 1945-12-15 1950-06-20 Philco Corp Electrical system
US2591249A (en) * 1946-06-28 1952-04-01 Belmont Radio Corp Transformerless saw-tooth current generator
US2627031A (en) * 1946-11-27 1953-01-27 Rca Corp Relaxation oscillator
GB635858A (en) * 1947-10-16 1950-04-19 Marconi Wireless Telegraph Co Improvements in or relating to saw-tooth wave generators
US2559316A (en) * 1948-03-22 1951-07-03 Louis W Parker Sweep circuit for television receivers
US3005183A (en) * 1951-01-10 1961-10-17 Fred M Mayes Underwater transmitter
US2729766A (en) * 1951-02-07 1956-01-03 Rca Corp Electronic oscillator circuits
US2728028A (en) * 1952-08-23 1955-12-20 Rca Corp Electron beam deflection apparatus
US2764681A (en) * 1953-08-19 1956-09-25 Gen Electric Frequency stabilized and controlled oscillatory system
US2831917A (en) * 1953-10-30 1958-04-22 Westinghouse Electric Corp Color phase alternation system
US2806176A (en) * 1953-12-31 1957-09-10 Rca Corp Deflection circuit
US2873406A (en) * 1954-02-12 1959-02-10 Rca Corp Color television switching circuits
US2824230A (en) * 1954-08-02 1958-02-18 Thompson Prod Inc Sweep circuit
US2905868A (en) * 1954-09-02 1959-09-22 Gen Motors Corp Self oscillating light controlled circuit
US3222589A (en) * 1956-03-14 1965-12-07 Lloyd C Poole Electrical control system for welding apparatus
US2923851A (en) * 1956-12-26 1960-02-02 Clayton A Washburn Wave-form generator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE648185C (en) * 1937-07-24 Banning A G J Cooling device for the journals of the rolls of rolling mills

Also Published As

Publication number Publication date
US2248975A (en) 1941-07-15
DE944572C (en) 1956-06-21

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