BE489194A - - Google Patents
Info
- Publication number
- BE489194A BE489194A BE489194DA BE489194A BE 489194 A BE489194 A BE 489194A BE 489194D A BE489194D A BE 489194DA BE 489194 A BE489194 A BE 489194A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13909/48A GB682156A (en) | 1948-05-22 | 1948-05-22 | Improvements in or relating to circuit arrangements for generating stepped voltage waveforms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489194A true BE489194A (pt-PT) |
Family
ID=10031585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489194D BE489194A (pt-PT) | 1948-05-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2777971A (pt-PT) |
| BE (1) | BE489194A (pt-PT) |
| CH (1) | CH277061A (pt-PT) |
| FR (1) | FR989087A (pt-PT) |
| GB (1) | GB682156A (pt-PT) |
| NL (2) | NL79227C (pt-PT) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2853649A (en) * | 1952-11-26 | 1958-09-23 | William W Davis | Williams memory system using a double-intensity beam |
| NL199006A (pt-PT) * | 1954-07-19 | |||
| FR1127986A (fr) * | 1955-06-16 | 1956-12-28 | Csf | Perfectionnement aux canons électroniques des tubes à mémoire |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR819883A (fr) * | 1936-07-04 | 1937-10-28 | Perfectionnements aux appareils de télévision notamment à leurs systèmes de balayage | |
| US2297752A (en) * | 1939-07-10 | 1942-10-06 | Du Mont Allen B Lab Inc | Monitoring and control system |
| US2446945A (en) * | 1942-08-25 | 1948-08-10 | Rca Corp | Electronic computing device |
| US2436677A (en) * | 1942-12-31 | 1948-02-24 | Rca Corp | Incremental deflection of cathoderay beam |
| US2439050A (en) * | 1944-09-02 | 1948-04-06 | Mallory & Co Inc P R | Vibratory switching device for oscillographs |
| US2487191A (en) * | 1945-01-24 | 1949-11-08 | Philco Corp | Double diode variable frequency divider |
| US2474266A (en) * | 1945-05-22 | 1949-06-28 | Lyons Harold | Step wave generator |
| US2444338A (en) * | 1945-06-04 | 1948-06-29 | Bell Telephone Labor Inc | Oscilloscope circuit |
| US2454410A (en) * | 1945-06-20 | 1948-11-23 | Rca Corp | Cathode beam tube and circuit therefor |
| US2488297A (en) * | 1945-07-21 | 1949-11-15 | Bell Telephone Labor Inc | Electrical wave producing circuit |
| US2469031A (en) * | 1945-09-06 | 1949-05-03 | Rca Corp | Electronic counter circuit |
| US2474040A (en) * | 1945-11-16 | 1949-06-21 | Rca Corp | Pulse integrating circuits |
| US2576040A (en) * | 1948-03-10 | 1951-11-20 | Bell Telephone Labor Inc | Cathode-ray device |
| US2564908A (en) * | 1949-03-08 | 1951-08-21 | Nat Union Radio Corp | Voltage sampling and electron beam holding arrangement |
| US2656485A (en) * | 1951-10-08 | 1953-10-20 | Chester H Page | Memory tube control device |
-
0
- BE BE489194D patent/BE489194A/xx unknown
- NL NL696909525A patent/NL146601B/xx unknown
- NL NL79227D patent/NL79227C/xx active
-
1948
- 1948-05-22 GB GB13909/48A patent/GB682156A/en not_active Expired
-
1949
- 1949-05-16 US US93612A patent/US2777971A/en not_active Expired - Lifetime
- 1949-05-18 FR FR989087D patent/FR989087A/fr not_active Expired
- 1949-05-20 CH CH277061D patent/CH277061A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR989087A (fr) | 1951-09-04 |
| CH277061A (de) | 1951-08-15 |
| GB682156A (en) | 1952-11-05 |
| NL79227C (pt-PT) | |
| NL146601B (nl) | |
| US2777971A (en) | 1957-01-15 |