JPS5252313A - Transmission system - Google Patents

Transmission system

Info

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
Application number
JP12875575A
Other languages
Japanese (ja)
Inventor
Yukio Koyanagi
Giichi Tsuboi
Yoshitomo Utsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12875575A priority Critical patent/JPS5252313A/en
Publication of JPS5252313A publication Critical patent/JPS5252313A/en
Pending legal-status Critical Current

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.
JP12875575A 1975-10-24 1975-10-24 Transmission system Pending JPS5252313A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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