JPH0133985B2 - - Google Patents

Info

Publication number
JPH0133985B2
JPH0133985B2 JP2252481A JP2252481A JPH0133985B2 JP H0133985 B2 JPH0133985 B2 JP H0133985B2 JP 2252481 A JP2252481 A JP 2252481A JP 2252481 A JP2252481 A JP 2252481A JP H0133985 B2 JPH0133985 B2 JP H0133985B2
Authority
JP
Japan
Prior art keywords
administrator
terminals
report
delay
terminal
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.)
Expired
Application number
JP2252481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57136851A (en
Inventor
Tatsuo Yokoi
Tatsuo Sakakibara
Motonobu Sakai
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.)
AIPPON KK
Original Assignee
AIPPON KK
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 AIPPON KK filed Critical AIPPON KK
Priority to JP2252481A priority Critical patent/JPS57136851A/ja
Publication of JPS57136851A publication Critical patent/JPS57136851A/ja
Publication of JPH0133985B2 publication Critical patent/JPH0133985B2/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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP2252481A 1981-02-18 1981-02-18 Informing device equipped with delay function Granted JPS57136851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2252481A JPS57136851A (en) 1981-02-18 1981-02-18 Informing device equipped with delay function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2252481A JPS57136851A (en) 1981-02-18 1981-02-18 Informing device equipped with delay function

Publications (2)

Publication Number Publication Date
JPS57136851A JPS57136851A (en) 1982-08-24
JPH0133985B2 true JPH0133985B2 (en]) 1989-07-17

Family

ID=12085166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2252481A Granted JPS57136851A (en) 1981-02-18 1981-02-18 Informing device equipped with delay function

Country Status (1)

Country Link
JP (1) JPS57136851A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4819529B2 (ja) * 2006-02-27 2011-11-24 アイホン株式会社 集合住宅インターホンシステム

Also Published As

Publication number Publication date
JPS57136851A (en) 1982-08-24

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