IT948131B - CLEARING CIRCUIT FOR TUBES AND PRESENTATION LETTRONICS EQUIPPED WITH A STORAGE SCREEN - Google Patents

CLEARING CIRCUIT FOR TUBES AND PRESENTATION LETTRONICS EQUIPPED WITH A STORAGE SCREEN

Info

Publication number
IT948131B
IT948131B IT47583/72A IT4758372A IT948131B IT 948131 B IT948131 B IT 948131B IT 47583/72 A IT47583/72 A IT 47583/72A IT 4758372 A IT4758372 A IT 4758372A IT 948131 B IT948131 B IT 948131B
Authority
IT
Italy
Prior art keywords
lettronics
presentation
tubes
storage screen
clearing circuit
Prior art date
Application number
IT47583/72A
Other languages
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT948131B publication Critical patent/IT948131B/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00Arrangements for displaying electric variables or waveforms
    • G01R13/20Cathode-ray oscilloscopes
    • G01R13/22Circuits therefor
    • G01R13/225Circuits therefor particularly adapted for storage oscilloscopes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/26Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using storage tubes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/23Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes or William tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
IT47583/72A 1971-01-08 1972-01-05 CLEARING CIRCUIT FOR TUBES AND PRESENTATION LETTRONICS EQUIPPED WITH A STORAGE SCREEN IT948131B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7100211A NL7100211A (en) 1971-01-08 1971-01-08

Publications (1)

Publication Number Publication Date
IT948131B true IT948131B (en) 1973-05-30

Family

ID=19812205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47583/72A IT948131B (en) 1971-01-08 1972-01-05 CLEARING CIRCUIT FOR TUBES AND PRESENTATION LETTRONICS EQUIPPED WITH A STORAGE SCREEN

Country Status (8)

Country Link
US (1) US3751688A (en)
JP (1) JPS5237740B1 (en)
CA (1) CA963163A (en)
DE (1) DE2165262A1 (en)
FR (1) FR2121708B1 (en)
GB (1) GB1380088A (en)
IT (1) IT948131B (en)
NL (1) NL7100211A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889133A (en) * 1972-03-16 1975-06-10 Matsushita Electric Ind Co Ltd Output-voltage variable device
GB1425944A (en) * 1972-04-24 1976-02-25 Rca Corp Storage tube erase control
US3919668A (en) * 1972-10-20 1975-11-11 Matsushita Electric Ind Co Ltd Device for generating variable voltage
US3950669A (en) * 1974-04-24 1976-04-13 Rca Corporation Erasing method for storage tube employing raster scan
US4521705A (en) * 1983-07-20 1985-06-04 Honeywell Inc. Reliable field-effect transistor timer circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946917A (en) * 1959-02-12 1960-07-26 Meguer V Kalfaian Storage tube
US3090887A (en) * 1960-01-15 1963-05-21 Collins Radio Co Background improvement circuit for direct view storage tube radar indicator
US3383546A (en) * 1965-01-15 1968-05-14 Navy Usa Brightiness control circuitry for direct view storage tubes
US3426237A (en) * 1965-08-23 1969-02-04 Tektronix Inc Automatic erase circuit for storage tube
US3651489A (en) * 1970-01-22 1972-03-21 Itt Secondary emission field effect charge storage system

Also Published As

Publication number Publication date
GB1380088A (en) 1975-01-08
US3751688A (en) 1973-08-07
CA963163A (en) 1975-02-18
NL7100211A (en) 1972-07-11
FR2121708B1 (en) 1976-10-29
FR2121708A1 (en) 1972-08-25
JPS5237740B1 (en) 1977-09-24
DE2165262A1 (en) 1972-07-27

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