IT977121B - Perfezionamento negli alimentatori di energia in particolare per calcolatori elettronici - Google Patents
Perfezionamento negli alimentatori di energia in particolare per calcolatori elettroniciInfo
- Publication number
- IT977121B IT977121B IT4799873A IT4799873A IT977121B IT 977121 B IT977121 B IT 977121B IT 4799873 A IT4799873 A IT 4799873A IT 4799873 A IT4799873 A IT 4799873A IT 977121 B IT977121 B IT 977121B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- power supplies
- electronic computers
- computers
- electronic
- Prior art date
Links
Classifications
-
- 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
- G09G1/005—Power supply circuits
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Rectifiers (AREA)
- Protection Of Static Devices (AREA)
- Circuits Of Receivers In General (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22420272A | 1972-02-07 | 1972-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT977121B true IT977121B (it) | 1974-09-10 |
Family
ID=22839680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4799873A IT977121B (it) | 1972-02-07 | 1973-01-31 | Perfezionamento negli alimentatori di energia in particolare per calcolatori elettronici |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5418538B2 (ja) |
| CA (2) | CA982277A (ja) |
| CH (1) | CH560489A5 (ja) |
| DE (1) | DE2305754A1 (ja) |
| FR (1) | FR2171780A5 (ja) |
| GB (1) | GB1391952A (ja) |
| IT (1) | IT977121B (ja) |
| NL (1) | NL7300882A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51128426U (ja) * | 1975-04-14 | 1976-10-16 | ||
| JPS6133882Y2 (ja) * | 1980-07-14 | 1986-10-03 | ||
| FI66256C (fi) * | 1981-01-26 | 1984-09-10 | Delcon Oy | Anpassaranordning foer faeltsignaler i datamaskiner mikroprocessorsystem eller dylika digitaliska elektroniska kretsar |
| JPS57138866A (en) * | 1981-02-17 | 1982-08-27 | Toshiba Corp | Voltage resonance type high frequency switching circuit |
-
1973
- 1973-01-18 CA CA161,525A patent/CA982277A/en not_active Expired
- 1973-01-22 NL NL7300882A patent/NL7300882A/xx not_active Application Discontinuation
- 1973-01-26 GB GB418973A patent/GB1391952A/en not_active Expired
- 1973-01-31 IT IT4799873A patent/IT977121B/it active
- 1973-02-06 DE DE19732305754 patent/DE2305754A1/de active Pending
- 1973-02-06 CH CH169273A patent/CH560489A5/xx not_active IP Right Cessation
- 1973-02-07 JP JP1482673A patent/JPS5418538B2/ja not_active Expired
- 1973-02-07 FR FR7304328A patent/FR2171780A5/fr not_active Expired
-
1975
- 1975-01-16 CA CA218039A patent/CA986580A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2305754A1 (de) | 1973-08-16 |
| JPS5418538B2 (ja) | 1979-07-09 |
| CA982277A (en) | 1976-01-20 |
| NL7300882A (ja) | 1973-08-09 |
| CA986580A (en) | 1976-03-30 |
| CH560489A5 (ja) | 1975-03-27 |
| JPS4891926A (ja) | 1973-11-29 |
| GB1391952A (en) | 1975-04-23 |
| FR2171780A5 (ja) | 1973-09-21 |
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