JPS63159958U - - Google Patents

Info

Publication number
JPS63159958U
JPS63159958U JP5385687U JP5385687U JPS63159958U JP S63159958 U JPS63159958 U JP S63159958U JP 5385687 U JP5385687 U JP 5385687U JP 5385687 U JP5385687 U JP 5385687U JP S63159958 U JPS63159958 U JP S63159958U
Authority
JP
Japan
Prior art keywords
ring tone
circuit
ringing
detection section
brightness detection
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
JP5385687U
Other languages
English (en)
Japanese (ja)
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 JP5385687U priority Critical patent/JPS63159958U/ja
Publication of JPS63159958U publication Critical patent/JPS63159958U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP5385687U 1987-04-09 1987-04-09 Pending JPS63159958U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5385687U JPS63159958U (enrdf_load_stackoverflow) 1987-04-09 1987-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5385687U JPS63159958U (enrdf_load_stackoverflow) 1987-04-09 1987-04-09

Publications (1)

Publication Number Publication Date
JPS63159958U true JPS63159958U (enrdf_load_stackoverflow) 1988-10-19

Family

ID=30880303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5385687U Pending JPS63159958U (enrdf_load_stackoverflow) 1987-04-09 1987-04-09

Country Status (1)

Country Link
JP (1) JPS63159958U (enrdf_load_stackoverflow)

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