JPS5172217A - - Google Patents

Info

Publication number
JPS5172217A
JPS5172217A JP49145558A JP14555874A JPS5172217A JP S5172217 A JPS5172217 A JP S5172217A JP 49145558 A JP49145558 A JP 49145558A JP 14555874 A JP14555874 A JP 14555874A JP S5172217 A JPS5172217 A JP S5172217A
Authority
JP
Japan
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
JP49145558A
Other languages
Japanese (ja)
Inventor
Masao Mizukami
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 JP49145558A priority Critical patent/JPS5172217A/ja
Publication of JPS5172217A publication Critical patent/JPS5172217A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP49145558A 1974-12-20 1974-12-20 Pending JPS5172217A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49145558A JPS5172217A (zh) 1974-12-20 1974-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49145558A JPS5172217A (zh) 1974-12-20 1974-12-20

Publications (1)

Publication Number Publication Date
JPS5172217A true JPS5172217A (zh) 1976-06-22

Family

ID=15387921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49145558A Pending JPS5172217A (zh) 1974-12-20 1974-12-20

Country Status (1)

Country Link
JP (1) JPS5172217A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113525A (en) * 1975-03-31 1976-10-06 Advantest Corp Error detecting system of data transmission
JPS57113638A (en) * 1978-11-06 1982-07-15 Boeing Co Communication system for data communication

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113525A (en) * 1975-03-31 1976-10-06 Advantest Corp Error detecting system of data transmission
JPS5525747B2 (zh) * 1975-03-31 1980-07-08
JPS57113638A (en) * 1978-11-06 1982-07-15 Boeing Co Communication system for data communication
JPH0225296B2 (zh) * 1978-11-06 1990-06-01 Boeing Co

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