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 SCREENInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic 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
- H03K17/60—Electronic 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/225—Circuits therefor particularly adapted for storage oscilloscopes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control 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
- G09G1/26—Control 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/23—Digital 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)
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)
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)
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 |
-
1971
- 1971-01-08 NL NL7100211A patent/NL7100211A/xx unknown
- 1971-12-23 US US00211249A patent/US3751688A/en not_active Expired - Lifetime
- 1971-12-29 DE DE19712165262 patent/DE2165262A1/en active Pending
-
1972
- 1972-01-05 CA CA131,697A patent/CA963163A/en not_active Expired
- 1972-01-05 JP JP47000054A patent/JPS5237740B1/ja active Pending
- 1972-01-05 GB GB51072A patent/GB1380088A/en not_active Expired
- 1972-01-05 IT IT47583/72A patent/IT948131B/en active
- 1972-01-10 FR FR7200634A patent/FR2121708B1/fr not_active Expired
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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