CA933663A - Electronic printing calculator - Google Patents
Electronic printing calculatorInfo
- Publication number
- CA933663A CA933663A CA061664A CA61664A CA933663A CA 933663 A CA933663 A CA 933663A CA 061664 A CA061664 A CA 061664A CA 61664 A CA61664 A CA 61664A CA 933663 A CA933663 A CA 933663A
- Authority
- CA
- Canada
- Prior art keywords
- electronic printing
- printing calculator
- calculator
- electronic
- printing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77658368A | 1968-11-18 | 1968-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA933663A true CA933663A (en) | 1973-09-11 |
Family
ID=25107818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA061664A Expired CA933663A (en) | 1968-11-18 | 1969-09-10 | Electronic printing calculator |
Country Status (2)
Country | Link |
---|---|
US (1) | US3623009A (en) |
CA (1) | CA933663A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3828322A (en) * | 1972-04-24 | 1974-08-06 | Olivetti & Co Spa | Electronic computers |
USH1970H1 (en) | 1971-07-19 | 2001-06-05 | Texas Instruments Incorporated | Variable function programmed system |
US3934229A (en) * | 1973-12-10 | 1976-01-20 | Texas Instruments Incorporated | External register memory chip in a calculator system |
US3958225A (en) * | 1974-01-28 | 1976-05-18 | Teletype Corporation | Apparatus and method for controlling a communications terminal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074635A (en) * | 1959-04-27 | 1963-01-22 | Philips Corp | Automatic decimal-point indicator for computers |
FR1435080A (en) * | 1965-03-02 | 1966-04-15 | Centre Nat Rech Scient | Method for improving the conditions of use of an arithmetic calculator and calculating machine using this method |
US3495221A (en) * | 1967-11-13 | 1970-02-10 | Friden Inc | Data detector |
-
1968
- 1968-11-18 US US776583A patent/US3623009A/en not_active Expired - Lifetime
-
1969
- 1969-09-10 CA CA061664A patent/CA933663A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3623009A (en) | 1971-11-23 |
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