FR2389938A1 - - Google Patents
Info
- Publication number
- FR2389938A1 FR2389938A1 FR7731346A FR7731346A FR2389938A1 FR 2389938 A1 FR2389938 A1 FR 2389938A1 FR 7731346 A FR7731346 A FR 7731346A FR 7731346 A FR7731346 A FR 7731346A FR 2389938 A1 FR2389938 A1 FR 2389938A1
- Authority
- FR
- France
- Prior art keywords
- interchangeable
- connectors
- keyboard
- modules
- housing
- 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.)
- Granted
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)
Abstract
Calculatrice électronique de poche à fonctions au choix. Les modules de clavier 11, d'affichage 10 et/ou de calculateur 9 au moins sont interchangeables dans ou sur le boîtier 1, 12 à l'aide de connecteurs 8,7,6.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2720359 | 1977-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389938A1 true FR2389938A1 (fr) | 1978-12-01 |
FR2389938B3 FR2389938B3 (fr) | 1980-08-01 |
Family
ID=6008223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7731346A Expired FR2389938B3 (fr) | 1977-05-06 | 1977-10-18 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS53138254A (fr) |
BR (1) | BR7706807A (fr) |
FR (1) | FR2389938B3 (fr) |
GB (1) | GB1572962A (fr) |
IT (1) | IT1093737B (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0415639A2 (fr) * | 1989-08-28 | 1991-03-06 | Sony Corporation | Dispositif d'affichage à tubes |
US5202817A (en) * | 1989-06-07 | 1993-04-13 | Norand Corporation | Hand-held data capture system with interchangeable modules |
US5410141A (en) * | 1989-06-07 | 1995-04-25 | Norand | Hand-held data capture system with interchangable modules |
US5418684A (en) * | 1989-06-07 | 1995-05-23 | Norand Corporation | Hand-held data capture system with interchangeable modules |
US5422783A (en) * | 1992-07-06 | 1995-06-06 | Universal Electronics Inc. | Modular casing for a remote control having upper housing member slidingly received in a panel section |
US5530619A (en) * | 1989-06-07 | 1996-06-25 | Norand Corporation | Hand-held data capture system with interchangeable modules and side-mounted function key |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126013A (en) * | 1982-08-18 | 1984-03-14 | Bowthorpe Holdings Plc | Microprocessor system |
US6714983B1 (en) | 1989-04-14 | 2004-03-30 | Broadcom Corporation | Modular, portable data processing terminal for use in a communication network |
GB2237689A (en) * | 1989-11-02 | 1991-05-08 | L Chun Wu | Circuit structure for electronic calculator |
US5960344A (en) | 1993-12-20 | 1999-09-28 | Norand Corporation | Local area network having multiple channel wireless access |
US6697415B1 (en) | 1996-06-03 | 2004-02-24 | Broadcom Corporation | Spread spectrum transceiver module utilizing multiple mode transmission |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4925330B1 (fr) * | 1970-10-02 | 1974-06-29 | ||
JPS5114539B2 (fr) * | 1971-10-15 | 1976-05-10 |
-
1977
- 1977-10-05 JP JP11910577A patent/JPS53138254A/ja active Pending
- 1977-10-12 BR BR7706807A patent/BR7706807A/pt unknown
- 1977-10-18 FR FR7731346A patent/FR2389938B3/fr not_active Expired
-
1978
- 1978-01-23 GB GB2681/78A patent/GB1572962A/en not_active Expired
- 1978-03-28 IT IT21664/78A patent/IT1093737B/it active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202817A (en) * | 1989-06-07 | 1993-04-13 | Norand Corporation | Hand-held data capture system with interchangeable modules |
US5410141A (en) * | 1989-06-07 | 1995-04-25 | Norand | Hand-held data capture system with interchangable modules |
US5418684A (en) * | 1989-06-07 | 1995-05-23 | Norand Corporation | Hand-held data capture system with interchangeable modules |
US5530619A (en) * | 1989-06-07 | 1996-06-25 | Norand Corporation | Hand-held data capture system with interchangeable modules and side-mounted function key |
EP0415639A2 (fr) * | 1989-08-28 | 1991-03-06 | Sony Corporation | Dispositif d'affichage à tubes |
EP0415639A3 (en) * | 1989-08-28 | 1991-10-16 | Sony Corporation | Display tube assembly |
US5422783A (en) * | 1992-07-06 | 1995-06-06 | Universal Electronics Inc. | Modular casing for a remote control having upper housing member slidingly received in a panel section |
Also Published As
Publication number | Publication date |
---|---|
JPS53138254A (en) | 1978-12-02 |
BR7706807A (pt) | 1979-05-22 |
GB1572962A (en) | 1980-08-06 |
IT1093737B (it) | 1985-07-26 |
IT7821664A0 (it) | 1978-03-28 |
FR2389938B3 (fr) | 1980-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |