JPH041541B2 - - Google Patents

Info

Publication number
JPH041541B2
JPH041541B2 JP13613587A JP13613587A JPH041541B2 JP H041541 B2 JPH041541 B2 JP H041541B2 JP 13613587 A JP13613587 A JP 13613587A JP 13613587 A JP13613587 A JP 13613587A JP H041541 B2 JPH041541 B2 JP H041541B2
Authority
JP
Japan
Prior art keywords
telephone
signal
hold
voltage
time
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
JP13613587A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63299640A (ja
Inventor
Yasushi Naka
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP13613587A priority Critical patent/JPS63299640A/ja
Publication of JPS63299640A publication Critical patent/JPS63299640A/ja
Publication of JPH041541B2 publication Critical patent/JPH041541B2/ja
Granted legal-status Critical Current

Links

JP13613587A 1987-05-29 1987-05-29 自動保留解除装置 Granted JPS63299640A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13613587A JPS63299640A (ja) 1987-05-29 1987-05-29 自動保留解除装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13613587A JPS63299640A (ja) 1987-05-29 1987-05-29 自動保留解除装置

Publications (2)

Publication Number Publication Date
JPS63299640A JPS63299640A (ja) 1988-12-07
JPH041541B2 true JPH041541B2 (enExample) 1992-01-13

Family

ID=15168124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13613587A Granted JPS63299640A (ja) 1987-05-29 1987-05-29 自動保留解除装置

Country Status (1)

Country Link
JP (1) JPS63299640A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131031A (en) * 1989-08-24 1992-07-14 Herbert Waldman Hold circuits for telephone systems

Also Published As

Publication number Publication date
JPS63299640A (ja) 1988-12-07

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