JPS5294724A - Parabolic current generator - Google Patents

Parabolic current generator

Info

Publication number
JPS5294724A
JPS5294724A JP1020177A JP1020177A JPS5294724A JP S5294724 A JPS5294724 A JP S5294724A JP 1020177 A JP1020177 A JP 1020177A JP 1020177 A JP1020177 A JP 1020177A JP S5294724 A JPS5294724 A JP S5294724A
Authority
JP
Japan
Prior art keywords
current generator
parabolic current
parabolic
generator
current
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.)
Pending
Application number
JP1020177A
Other languages
English (en)
Japanese (ja)
Inventor
Aauin Menguru Ruisu
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
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 filed Critical RCA Corp
Publication of JPS5294724A publication Critical patent/JPS5294724A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/30—Arrangements for performing computing operations, e.g. operational amplifiers for interpolation or extrapolation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/04—Generating pulses having essentially a finite slope or stepped portions having parabolic shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP1020177A 1976-02-02 1977-01-31 Parabolic current generator Pending JPS5294724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/654,719 US4028586A (en) 1976-02-02 1976-02-02 Parabolic current generator

Publications (1)

Publication Number Publication Date
JPS5294724A true JPS5294724A (en) 1977-08-09

Family

ID=24625989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1020177A Pending JPS5294724A (en) 1976-02-02 1977-01-31 Parabolic current generator

Country Status (8)

Country Link
US (1) US4028586A (enExample)
JP (1) JPS5294724A (enExample)
CA (1) CA1059223A (enExample)
DE (1) DE2704285C3 (enExample)
FR (1) FR2340008A1 (enExample)
GB (1) GB1564581A (enExample)
IT (1) IT1077504B (enExample)
PL (1) PL112004B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424453U (enExample) * 1977-07-16 1979-02-17

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097784A (en) * 1977-05-31 1978-06-27 Gte Sylvania Incorporated Quadrupole convergence circuit
GB2044049A (en) * 1979-03-06 1980-10-08 Ferranti Ltd Cathode ray tube assemblies
JPS58212039A (ja) * 1982-06-01 1983-12-09 Denki Onkyo Co Ltd 偏向ヨ−ク装置
JPH0750935B2 (ja) * 1984-05-30 1995-05-31 株式会社村田製作所 偏向ヨ−ク装置
US5341071A (en) * 1993-09-03 1994-08-23 Thomson Consumer Electronics, Inc. Piecewise linearized focus voltage circuit for television apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911295A (en) * 1974-11-29 1975-10-07 Rca Corp Waveform generating circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1353004A (en) * 1970-05-18 1974-05-15 Rca Corp Dynamic convergence circuits
US3821591A (en) * 1973-01-10 1974-06-28 Gen Electric Circuit for driving quadripole convergence means
US3930185A (en) * 1974-05-20 1975-12-30 Rca Corp Display system with simplified convergence

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911295A (en) * 1974-11-29 1975-10-07 Rca Corp Waveform generating circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424453U (enExample) * 1977-07-16 1979-02-17

Also Published As

Publication number Publication date
PL112004B1 (en) 1980-09-30
CA1059223A (en) 1979-07-24
DE2704285C3 (de) 1980-01-10
FR2340008B1 (enExample) 1983-01-28
DE2704285B2 (de) 1979-05-31
FR2340008A1 (fr) 1977-08-26
IT1077504B (it) 1985-05-04
GB1564581A (en) 1980-04-10
US4028586A (en) 1977-06-07
DE2704285A1 (de) 1977-08-11

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