JPS5252313A - Transmission system - Google Patents
Transmission systemInfo
- Publication number
- JPS5252313A JPS5252313A JP12875575A JP12875575A JPS5252313A JP S5252313 A JPS5252313 A JP S5252313A JP 12875575 A JP12875575 A JP 12875575A JP 12875575 A JP12875575 A JP 12875575A JP S5252313 A JPS5252313 A JP S5252313A
- Authority
- JP
- Japan
- Prior art keywords
- transmission system
- binary code
- code
- contrary
- logical
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Dc Digital Transmission (AREA)
- Selective Calling Equipment (AREA)
Abstract
PURPOSE:In remote control of TV receiver, etc., binary code and inversion code which is contrary to the binary code are made into a pair. And logical 1 and 0 are converted into the length of pulse and transmitted, thus preventing misoperation effectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12875575A JPS5252313A (en) | 1975-10-24 | 1975-10-24 | Transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12875575A JPS5252313A (en) | 1975-10-24 | 1975-10-24 | Transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5252313A true JPS5252313A (en) | 1977-04-27 |
Family
ID=14992652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12875575A Pending JPS5252313A (en) | 1975-10-24 | 1975-10-24 | Transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5252313A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59204335A (en) * | 1983-05-06 | 1984-11-19 | Nec Home Electronics Ltd | Continuous data decision circuit |
JPS6031332A (en) * | 1983-08-01 | 1985-02-18 | Hitachi Ltd | Data check method |
-
1975
- 1975-10-24 JP JP12875575A patent/JPS5252313A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59204335A (en) * | 1983-05-06 | 1984-11-19 | Nec Home Electronics Ltd | Continuous data decision circuit |
JPS6031332A (en) * | 1983-08-01 | 1985-02-18 | Hitachi Ltd | Data check method |
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