SE313829B - - Google Patents
Info
- Publication number
- SE313829B SE313829B SE11971/65A SE1197165A SE313829B SE 313829 B SE313829 B SE 313829B SE 11971/65 A SE11971/65 A SE 11971/65A SE 1197165 A SE1197165 A SE 1197165A SE 313829 B SE313829 B SE 313829B
- Authority
- SE
- Sweden
- Prior art keywords
- key
- character
- matrix
- sept
- common
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/22—Static coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0093151 | 1964-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE313829B true SE313829B (es) | 1969-08-25 |
Family
ID=7517766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE11971/65A SE313829B (es) | 1964-09-15 | 1965-09-14 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3441671A (es) |
BE (1) | BE669670A (es) |
DE (1) | DE1250857B (es) |
GB (1) | GB1105116A (es) |
NL (1) | NL6511894A (es) |
SE (1) | SE313829B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641328A (en) * | 1966-06-23 | 1972-02-08 | Hewlett Packard Co | Keyboard entry means and power control means for calculator |
DE1290951B (de) * | 1967-09-18 | 1969-03-20 | Siemens Ag | Schaltungsanordnung zur selbsttaetigen Abgabe von telegrafischen Kennungsimpulsfolgen mit Hilfe eines elektronischen Schieberegisters |
US3569991A (en) * | 1968-03-20 | 1971-03-09 | Bell Telephone Labor Inc | Shift arrangement for keyboard data sender |
US3623588A (en) * | 1969-04-01 | 1971-11-30 | Bunker Ramo | Electronic keyboard with upper- and lower-case capability |
US3573807A (en) * | 1969-07-30 | 1971-04-06 | Sperry Rand Corp | Digital encoder apparatus |
US3742137A (en) * | 1970-07-29 | 1973-06-26 | Teletype Corp | Case shifting code generator |
FR2144094A5 (es) * | 1971-06-30 | 1973-02-09 | Honeywell Bull Soc Ind | |
GB1496522A (en) * | 1974-01-22 | 1977-12-30 | Endfield C | Keyboard |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE534548A (es) * | 1953-12-31 | |||
NL278983A (es) * | 1961-06-05 | |||
US3208046A (en) * | 1961-11-29 | 1965-09-21 | United Aircraft Corp | Code generator |
-
0
- DE DES93151A patent/DE1250857B/de active Pending
-
1965
- 1965-09-13 NL NL6511894A patent/NL6511894A/xx unknown
- 1965-09-14 SE SE11971/65A patent/SE313829B/xx unknown
- 1965-09-15 BE BE669670D patent/BE669670A/xx unknown
- 1965-09-15 GB GB39348/65A patent/GB1105116A/en not_active Expired
- 1965-09-16 US US487804A patent/US3441671A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3441671A (en) | 1969-04-29 |
GB1105116A (en) | 1968-03-06 |
DE1250857B (de) | 1967-09-28 |
BE669670A (es) | 1966-03-15 |
NL6511894A (es) | 1966-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB839987A (en) | Improvements in magnetic storage devices | |
GB821946A (en) | Improvements in circuits employing bi-stable ferromagnetic elements | |
SE313829B (es) | ||
GB1271360A (en) | Flux gate switches | |
ES331322A1 (es) | Un dispositivo de terminal para mecanografiar y transmitir señales de codigo de, al menos, algunos mensajes mecanografiados. | |
US3480945A (en) | Manually operable format control unit for the real-time operation of a data processing system | |
GB1322068A (en) | System for encoding input signals | |
GB904503A (en) | Improvements in or relating to electrical code translators | |
ES223614A1 (es) | PERFECCIONAMIENTOS EN APARATOS PARA OBTENER UN NuMERO MáXIMO DE CLAVES INDEPENDIENTES, PARTIENDO DE UN NuMERO MINNICO DE SENALES DE ENTRADA DE CONTROL DE CLAVE | |
GB1126626A (en) | Electronic keyboard | |
GB1317094A (en) | Circuit for enciphering device | |
GB1204427A (en) | Mechanically operated magnetic switch arrangement | |
GB1025251A (en) | Number translators | |
GB1089160A (en) | Improvements in or relating to apparatus for converting information represented in a first form into corresponding information represented in a second form | |
GB973656A (en) | Key-controlled tape perforators for type-casting machines | |
GB960655A (en) | Improvements relating to magnetic core memory matrices | |
GB782618A (en) | Improvements in and relating to electronic calculating and similar machines | |
GB1325963A (en) | Ring core keyboard entry device | |
GB945376A (en) | Improvements relating to signal generating apparatus for use in telephone and like exchange systems | |
GB955329A (en) | Binary-to-decimal decoding matrix using static switches | |
GB1051127A (es) | ||
GB1481008A (en) | Digital data transmission systems and apparatus therefore | |
GB1048607A (en) | Improvements in or relating to coded signal transmitting keyboards | |
GB974738A (en) | Improvements relating to electrical selector circuits | |
GB1196861A (en) | Improvements in or relating to Keyboards for Code-Dialling. |