JPS53126832A - Data transmission device - Google Patents

Data transmission device

Info

Publication number
JPS53126832A
JPS53126832A JP4138777A JP4138777A JPS53126832A JP S53126832 A JPS53126832 A JP S53126832A JP 4138777 A JP4138777 A JP 4138777A JP 4138777 A JP4138777 A JP 4138777A JP S53126832 A JPS53126832 A JP S53126832A
Authority
JP
Japan
Prior art keywords
data transmission
transmission device
enhance
reliability
units
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
JP4138777A
Other languages
Japanese (ja)
Inventor
Kinshiro Onishi
Masahiro Takahashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4138777A priority Critical patent/JPS53126832A/en
Publication of JPS53126832A publication Critical patent/JPS53126832A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To avoid the simultaneous occurrence of the polling signal from more than 2 units of the data transmission device by shifting previously the action time of the single-shot multivibrator of each data transmission control device, and thus to enhance the reliability of the system.
COPYRIGHT: (C)1978,JPO&Japio
JP4138777A 1977-04-13 1977-04-13 Data transmission device Pending JPS53126832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4138777A JPS53126832A (en) 1977-04-13 1977-04-13 Data transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4138777A JPS53126832A (en) 1977-04-13 1977-04-13 Data transmission device

Publications (1)

Publication Number Publication Date
JPS53126832A true JPS53126832A (en) 1978-11-06

Family

ID=12606963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4138777A Pending JPS53126832A (en) 1977-04-13 1977-04-13 Data transmission device

Country Status (1)

Country Link
JP (1) JPS53126832A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735447A (en) * 1980-08-11 1982-02-26 Omron Tateisi Electronics Co Data transmission system
JPS57125548A (en) * 1981-01-29 1982-08-04 Omron Tateisi Electronics Co Optical transmission sensor module
JPS59123024A (en) * 1982-12-28 1984-07-16 Matsushita Electric Works Ltd Address setting system
JPS6016746A (en) * 1983-07-08 1985-01-28 Nec Corp Time division exchange

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735447A (en) * 1980-08-11 1982-02-26 Omron Tateisi Electronics Co Data transmission system
JPS57125548A (en) * 1981-01-29 1982-08-04 Omron Tateisi Electronics Co Optical transmission sensor module
JPS59123024A (en) * 1982-12-28 1984-07-16 Matsushita Electric Works Ltd Address setting system
JPS6016746A (en) * 1983-07-08 1985-01-28 Nec Corp Time division exchange

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