JPS637057A - Signal transmission system - Google Patents
Signal transmission systemInfo
- Publication number
- JPS637057A JPS637057A JP61150851A JP15085186A JPS637057A JP S637057 A JPS637057 A JP S637057A JP 61150851 A JP61150851 A JP 61150851A JP 15085186 A JP15085186 A JP 15085186A JP S637057 A JPS637057 A JP S637057A
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- electronic equipment
- bit
- information
- electronic
- 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
- 230000005540 biological transmission Effects 0.000 title abstract 14
- 230000000875 corresponding Effects 0.000 abstract 1
Abstract
PURPOSE: To attain communication by means of a form desied by a first electronic equipment, by transmitting a bit of information by a transmission form desired by the first electronic equipment from the first electronic equipment to a second electronic equipment, according to the transmission form used in common between them, and switching the transmission form by the second electronic equipment corresponding to a bit of transmitted information.
CONSTITUTION: The first and the second electronic equipments 11 and 12 are, for example, IC cards, and the first electronic equipment 11 is permitted to perform transmission by means of a first and a second transmission forms, and the second electronic equipment 12, by means of the first and the second transmission forms, and the one other than those. In the first transmission, the bit of information is transmitted from the first electronic equipment 11 to the second electronic equipment 12 by the first transmission form. The second electronic equipment 12, when receiving the above bit of information, switches the transmission form from the first transmission form to the second one, according to the bit of information. Thereby, the transmission form of the first electronic equipment 11 is switched to that of the second transmission form. After completing the above operation, typical communication between the first and the second electronic equipments 11 and 12 is performed by the second transmission form.
COPYRIGHT: (C)1988,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61150851A JPH0736572B2 (en) | 1986-06-27 | 1986-06-27 | Data transmission method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61150851A JPH0736572B2 (en) | 1986-06-27 | 1986-06-27 | Data transmission method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS637057A true JPS637057A (en) | 1988-01-12 |
JPH0736572B2 JPH0736572B2 (en) | 1995-04-19 |
Family
ID=15505762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61150851A Expired - Lifetime JPH0736572B2 (en) | 1986-06-27 | 1986-06-27 | Data transmission method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0736572B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0442383A (en) * | 1990-06-07 | 1992-02-12 | Toppan Printing Co Ltd | Reader and writer for ic card |
US6678753B1 (en) | 1995-12-20 | 2004-01-13 | Fujitsu Limited | IC card reading/writing apparatus and method for allowing use of multiple vendors |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158571A (en) * | 1980-05-12 | 1981-12-07 | Nec Corp | Facsimile dispatching broadcast communication system |
JPS58164354A (en) * | 1982-03-25 | 1983-09-29 | Nippon Telegr & Teleph Corp <Ntt> | Speed matching communication system |
JPS6059841A (en) * | 1983-09-12 | 1985-04-06 | Fujitsu Ltd | Variable communication speed terminal equipment |
-
1986
- 1986-06-27 JP JP61150851A patent/JPH0736572B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158571A (en) * | 1980-05-12 | 1981-12-07 | Nec Corp | Facsimile dispatching broadcast communication system |
JPS58164354A (en) * | 1982-03-25 | 1983-09-29 | Nippon Telegr & Teleph Corp <Ntt> | Speed matching communication system |
JPS6059841A (en) * | 1983-09-12 | 1985-04-06 | Fujitsu Ltd | Variable communication speed terminal equipment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0442383A (en) * | 1990-06-07 | 1992-02-12 | Toppan Printing Co Ltd | Reader and writer for ic card |
US6678753B1 (en) | 1995-12-20 | 2004-01-13 | Fujitsu Limited | IC card reading/writing apparatus and method for allowing use of multiple vendors |
Also Published As
Publication number | Publication date |
---|---|
JPH0736572B2 (en) | 1995-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |