GB675906A - Improvements in cathode-ray tube deflecting circuits - Google Patents

Improvements in cathode-ray tube deflecting circuits

Info

Publication number
GB675906A
GB675906A GB18674/50A GB1867450A GB675906A GB 675906 A GB675906 A GB 675906A GB 18674/50 A GB18674/50 A GB 18674/50A GB 1867450 A GB1867450 A GB 1867450A GB 675906 A GB675906 A GB 675906A
Authority
GB
United Kingdom
Prior art keywords
winding
cathode
heater
voltage
transformer
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
GB18674/50A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB675906A publication Critical patent/GB675906A/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
    • H03K4/90—Linearisation of ramp; Synchronisation of pulses
    • 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
    • H03K4/28—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 a switching device

Landscapes

  • Details Of Television Scanning (AREA)
GB18674/50A 1949-07-29 1950-07-26 Improvements in cathode-ray tube deflecting circuits Expired GB675906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US107575A US2566510A (en) 1949-07-29 1949-07-29 Power supply system

Publications (1)

Publication Number Publication Date
GB675906A true GB675906A (en) 1952-07-16

Family

ID=22317292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18674/50A Expired GB675906A (en) 1949-07-29 1950-07-26 Improvements in cathode-ray tube deflecting circuits

Country Status (6)

Country Link
US (1) US2566510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE497251A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE910673C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1020501A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB675906A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL154990C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702874A (en) * 1950-12-13 1955-02-22 Zenith Radio Corp Deflection system
US2646532A (en) * 1952-03-08 1953-07-21 Hazeltine Research Inc System for generating a periodic scanning current
US2646526A (en) * 1952-03-08 1953-07-21 Hazeltine Research Inc System for generating scanning currents
DE957952C (de) * 1952-10-15 1957-01-24 Telefunken G m b H Berlin Schaltungsanordnung zur Regelung der Ablenkamplituden in Ka thodenstrahlrohren
US2799799A (en) * 1953-06-25 1957-07-16 Rca Corp Cathode ray deflection systems
US2777089A (en) * 1953-07-29 1957-01-08 Westinghouse Electric Corp Television scanning unit
US2837692A (en) * 1953-08-19 1958-06-03 Rca Corp Cathode ray beam deflection apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223990A (en) * 1936-03-28 1940-12-03 Rca Corp Cathode ray tube apparatus
GB482370A (en) * 1936-08-27 1938-03-28 Eric Lawrence Casling White Improvements in or relating to oscillatory electric circuits
BE432498A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1938-02-04 1900-01-01
US2265620A (en) * 1938-11-30 1941-12-09 Bahring Herbert Scanning current generator
US2360697A (en) * 1942-01-27 1944-10-17 Gen Electric Saw-tooth wave generation
US2397150A (en) * 1943-08-18 1946-03-26 Gen Electric Television apparatus
US2470197A (en) * 1946-09-25 1949-05-17 Rca Corp Electron beam deflection control system
US2490743A (en) * 1948-04-10 1949-12-06 Rca Corp High-voltage generator
US2482737A (en) * 1948-05-14 1949-09-20 Rca Corp Television receiver horizontal deflection

Also Published As

Publication number Publication date
BE497251A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2566510A (en) 1951-09-04
FR1020501A (fr) 1953-02-06
NL154990C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE910673C (de) 1954-05-06

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