JPH0810994Y2 - 電話装置 - Google Patents

電話装置

Info

Publication number
JPH0810994Y2
JPH0810994Y2 JP7133789U JP7133789U JPH0810994Y2 JP H0810994 Y2 JPH0810994 Y2 JP H0810994Y2 JP 7133789 U JP7133789 U JP 7133789U JP 7133789 U JP7133789 U JP 7133789U JP H0810994 Y2 JPH0810994 Y2 JP H0810994Y2
Authority
JP
Japan
Prior art keywords
extension
detection
line
circuit
control means
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 - Lifetime
Application number
JP7133789U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0310680U (enrdf_load_stackoverflow
Inventor
増雄 田中
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 JP7133789U priority Critical patent/JPH0810994Y2/ja
Publication of JPH0310680U publication Critical patent/JPH0310680U/ja
Application granted granted Critical
Publication of JPH0810994Y2 publication Critical patent/JPH0810994Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP7133789U 1989-06-19 1989-06-19 電話装置 Expired - Lifetime JPH0810994Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7133789U JPH0810994Y2 (ja) 1989-06-19 1989-06-19 電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7133789U JPH0810994Y2 (ja) 1989-06-19 1989-06-19 電話装置

Publications (2)

Publication Number Publication Date
JPH0310680U JPH0310680U (enrdf_load_stackoverflow) 1991-01-31
JPH0810994Y2 true JPH0810994Y2 (ja) 1996-03-29

Family

ID=31608273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7133789U Expired - Lifetime JPH0810994Y2 (ja) 1989-06-19 1989-06-19 電話装置

Country Status (1)

Country Link
JP (1) JPH0810994Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0310680U (enrdf_load_stackoverflow) 1991-01-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term