BE740889A - - Google Patents
Info
- Publication number
- BE740889A BE740889A BE740889DA BE740889A BE 740889 A BE740889 A BE 740889A BE 740889D A BE740889D A BE 740889DA BE 740889 A BE740889 A BE 740889A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C21/00—Digital stores in which the information circulates continuously
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5365268 | 1968-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740889A true BE740889A (it) | 1970-04-01 |
Family
ID=11284364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740889D BE740889A (it) | 1968-10-28 | 1969-10-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3641329A (it) |
| BE (1) | BE740889A (it) |
| CH (1) | CH514197A (it) |
| DE (1) | DE1954908A1 (it) |
| FR (1) | FR2021755A1 (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117808310A (zh) * | 2023-11-21 | 2024-04-02 | 中水珠江规划勘测设计有限公司 | 一种再生水工程的运营优化方法及系统 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121284A (en) * | 1972-09-11 | 1978-10-17 | Hyatt Gilbert P | Computerized system for operator interaction |
| US3781820A (en) * | 1972-05-30 | 1973-12-25 | Hewlett Packard Co | Portable electronic calculator |
| US4181966A (en) * | 1972-12-26 | 1980-01-01 | Hewlett-Packard Company | Adaptable programmed calculator including a percent keyboard operator |
| US3889241A (en) * | 1973-02-02 | 1975-06-10 | Ibm | Shift register buffer apparatus |
| US3984816A (en) * | 1973-05-16 | 1976-10-05 | Texas Instruments, Inc. | Expandable function electronic calculator |
| US4059750A (en) * | 1973-05-29 | 1977-11-22 | Hewlett-Packard Company | General purpose calculator having selective data storage, data conversion and time-keeping capabilities |
| US4127897A (en) * | 1974-05-30 | 1978-11-28 | Hewlett-Packard Company | Programmable calculator having extended input/output capability |
| US5613135A (en) * | 1992-09-17 | 1997-03-18 | Kabushiki Kaisha Toshiba | Portable computer having dedicated register group and peripheral controller bus between system bus and peripheral controller |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3330946A (en) * | 1963-10-07 | 1967-07-11 | Wyle Laboratories | Calculator apparatus |
| GB1103383A (en) * | 1964-03-02 | 1968-02-14 | Olivetti & Co Spa | Improvements in or relating to apparatus for performing arithmetic operations in digital computers |
| US3523282A (en) * | 1964-09-24 | 1970-08-04 | Friden Inc | Calculator |
-
1969
- 1969-10-24 US US869219A patent/US3641329A/en not_active Expired - Lifetime
- 1969-10-27 DE DE19691954908 patent/DE1954908A1/de active Pending
- 1969-10-28 BE BE740889D patent/BE740889A/xx unknown
- 1969-10-28 FR FR6936999A patent/FR2021755A1/fr not_active Withdrawn
- 1969-10-28 CH CH1607269A patent/CH514197A/it not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117808310A (zh) * | 2023-11-21 | 2024-04-02 | 中水珠江规划勘测设计有限公司 | 一种再生水工程的运营优化方法及系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH514197A (it) | 1971-10-15 |
| US3641329A (en) | 1972-02-08 |
| DE1954908A1 (de) | 1970-05-06 |
| FR2021755A1 (it) | 1970-07-24 |