JPS6415448U - - Google Patents

Info

Publication number
JPS6415448U
JPS6415448U JP11078487U JP11078487U JPS6415448U JP S6415448 U JPS6415448 U JP S6415448U JP 11078487 U JP11078487 U JP 11078487U JP 11078487 U JP11078487 U JP 11078487U JP S6415448 U JPS6415448 U JP S6415448U
Authority
JP
Japan
Prior art keywords
message
bell
incoming
response
oscillation frequency
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
JP11078487U
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 JP11078487U priority Critical patent/JPS6415448U/ja
Publication of JPS6415448U publication Critical patent/JPS6415448U/ja
Pending legal-status Critical Current

Links

JP11078487U 1987-07-20 1987-07-20 Pending JPS6415448U (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11078487U JPS6415448U (da) 1987-07-20 1987-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11078487U JPS6415448U (da) 1987-07-20 1987-07-20

Publications (1)

Publication Number Publication Date
JPS6415448U true JPS6415448U (da) 1989-01-26

Family

ID=31348256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11078487U Pending JPS6415448U (da) 1987-07-20 1987-07-20

Country Status (1)

Country Link
JP (1) JPS6415448U (da)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991766A (ja) * 1982-11-18 1984-05-26 Iwatsu Electric Co Ltd ト−ンリンガ方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991766A (ja) * 1982-11-18 1984-05-26 Iwatsu Electric Co Ltd ト−ンリンガ方式

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