SE392991B - Dynamisk fokuseringsgnerator - Google Patents

Dynamisk fokuseringsgnerator

Info

Publication number
SE392991B
SE392991B SE7310033A SE7310033A SE392991B SE 392991 B SE392991 B SE 392991B SE 7310033 A SE7310033 A SE 7310033A SE 7310033 A SE7310033 A SE 7310033A SE 392991 B SE392991 B SE 392991B
Authority
SE
Sweden
Prior art keywords
dynamic focus
focus generator
generator
dynamic
focus
Prior art date
Application number
SE7310033A
Other languages
English (en)
Inventor
S G Lundqvist
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of SE392991B publication Critical patent/SE392991B/sv

Links

Classifications

    • 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
SE7310033A 1972-07-19 1973-07-18 Dynamisk fokuseringsgnerator SE392991B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00273084A US3806758A (en) 1972-07-19 1972-07-19 Dynamic focus generator

Publications (1)

Publication Number Publication Date
SE392991B true SE392991B (sv) 1977-04-25

Family

ID=23042481

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7310033A SE392991B (sv) 1972-07-19 1973-07-18 Dynamisk fokuseringsgnerator

Country Status (5)

Country Link
US (1) US3806758A (sv)
JP (1) JPS4946623A (sv)
FR (1) FR2193250B1 (sv)
GB (1) GB1372678A (sv)
SE (1) SE392991B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066863A (en) * 1974-06-26 1978-01-03 International Business Machines Corporation Method and system for automatically correcting aberrations of a beam of charged particles
US4591760A (en) * 1983-03-25 1986-05-27 Matsushita Electronics Corporation Cathode ray tube apparatus
US4555649A (en) * 1983-12-05 1985-11-26 Beehive International Cathode ray tube focusing circuitry
US4639644A (en) * 1984-01-30 1987-01-27 Raytheon Company High voltage dynamic focusing system
US5428270A (en) * 1993-08-17 1995-06-27 Digital Equipment Corporation Dynamic focus correction circuit
US5455492A (en) * 1993-08-17 1995-10-03 Digital Equipment Corporation Dynamic focus correction circuit
WO2002031566A1 (de) * 2000-10-10 2002-04-18 Siemens Aktiengesellschaft Leiterplatte mit optischen lagen aus glas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643348A (en) * 1950-09-29 1953-06-23 Phillips Petroleum Co Apparatus for producing a power function of an input voltage
US3422305A (en) * 1967-10-12 1969-01-14 Tektronix Inc Geometry and focus correcting circuit
US3496408A (en) * 1968-05-17 1970-02-17 Rank Organisation Ltd Cathode ray tube focusing arrangements

Also Published As

Publication number Publication date
DE2332650A1 (de) 1974-02-07
FR2193250A1 (sv) 1974-02-15
GB1372678A (en) 1974-11-06
DE2332650B2 (de) 1976-12-16
FR2193250B1 (sv) 1979-05-11
JPS4946623A (sv) 1974-05-04
US3806758A (en) 1974-04-23

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