JPS5750383B2 - - Google Patents

Info

Publication number
JPS5750383B2
JPS5750383B2 JP4909876A JP4909876A JPS5750383B2 JP S5750383 B2 JPS5750383 B2 JP S5750383B2 JP 4909876 A JP4909876 A JP 4909876A JP 4909876 A JP4909876 A JP 4909876A JP S5750383 B2 JPS5750383 B2 JP S5750383B2
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.)
Expired
Application number
JP4909876A
Other languages
Japanese (ja)
Other versions
JPS52131405A (en
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 filed Critical
Priority to JP4909876A priority Critical patent/JPS52131405A/ja
Publication of JPS52131405A publication Critical patent/JPS52131405A/ja
Publication of JPS5750383B2 publication Critical patent/JPS5750383B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP4909876A 1976-04-27 1976-04-27 Monitor recording system Granted JPS52131405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4909876A JPS52131405A (en) 1976-04-27 1976-04-27 Monitor recording system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4909876A JPS52131405A (en) 1976-04-27 1976-04-27 Monitor recording system

Publications (2)

Publication Number Publication Date
JPS52131405A JPS52131405A (en) 1977-11-04
JPS5750383B2 true JPS5750383B2 (US07122603-20061017-C00045.png) 1982-10-27

Family

ID=12821609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4909876A Granted JPS52131405A (en) 1976-04-27 1976-04-27 Monitor recording system

Country Status (1)

Country Link
JP (1) JPS52131405A (US07122603-20061017-C00045.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0450687Y2 (US07122603-20061017-C00045.png) * 1988-04-19 1992-11-30

Also Published As

Publication number Publication date
JPS52131405A (en) 1977-11-04

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