JPS56110379A - Multiple hetero-subscriber's private machinery blocking system - Google Patents

Multiple hetero-subscriber's private machinery blocking system

Info

Publication number
JPS56110379A
JPS56110379A JP1337080A JP1337080A JPS56110379A JP S56110379 A JPS56110379 A JP S56110379A JP 1337080 A JP1337080 A JP 1337080A JP 1337080 A JP1337080 A JP 1337080A JP S56110379 A JPS56110379 A JP S56110379A
Authority
JP
Japan
Prior art keywords
subscriber
subb
private
busy
signal
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
Application number
JP1337080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214984B2 (enExample
Inventor
Tetsuo Miyashita
Ikuo Kawatani
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1337080A priority Critical patent/JPS56110379A/ja
Publication of JPS56110379A publication Critical patent/JPS56110379A/ja
Publication of JPS6214984B2 publication Critical patent/JPS6214984B2/ja
Granted legal-status Critical Current

Links

JP1337080A 1980-02-06 1980-02-06 Multiple hetero-subscriber's private machinery blocking system Granted JPS56110379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1337080A JPS56110379A (en) 1980-02-06 1980-02-06 Multiple hetero-subscriber's private machinery blocking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1337080A JPS56110379A (en) 1980-02-06 1980-02-06 Multiple hetero-subscriber's private machinery blocking system

Publications (2)

Publication Number Publication Date
JPS56110379A true JPS56110379A (en) 1981-09-01
JPS6214984B2 JPS6214984B2 (enExample) 1987-04-04

Family

ID=11831194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1337080A Granted JPS56110379A (en) 1980-02-06 1980-02-06 Multiple hetero-subscriber's private machinery blocking system

Country Status (1)

Country Link
JP (1) JPS56110379A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153531A1 (pt) 2012-04-11 2013-10-17 Universidade Do Minho Membrana de alumina nanoporosa suportada em alumínio, respectivo método de obtenção e sua utilização

Also Published As

Publication number Publication date
JPS6214984B2 (enExample) 1987-04-04

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