JPH0638525Y2 - 通話線路電源供給制御装置 - Google Patents

通話線路電源供給制御装置

Info

Publication number
JPH0638525Y2
JPH0638525Y2 JP5290388U JP5290388U JPH0638525Y2 JP H0638525 Y2 JPH0638525 Y2 JP H0638525Y2 JP 5290388 U JP5290388 U JP 5290388U JP 5290388 U JP5290388 U JP 5290388U JP H0638525 Y2 JPH0638525 Y2 JP H0638525Y2
Authority
JP
Japan
Prior art keywords
switch
power supply
call line
supply voltage
turned
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
JP5290388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01156651U (enrdf_load_stackoverflow
Inventor
富士夫 根本
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP5290388U priority Critical patent/JPH0638525Y2/ja
Publication of JPH01156651U publication Critical patent/JPH01156651U/ja
Application granted granted Critical
Publication of JPH0638525Y2 publication Critical patent/JPH0638525Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP5290388U 1988-04-20 1988-04-20 通話線路電源供給制御装置 Expired - Lifetime JPH0638525Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5290388U JPH0638525Y2 (ja) 1988-04-20 1988-04-20 通話線路電源供給制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5290388U JPH0638525Y2 (ja) 1988-04-20 1988-04-20 通話線路電源供給制御装置

Publications (2)

Publication Number Publication Date
JPH01156651U JPH01156651U (enrdf_load_stackoverflow) 1989-10-27
JPH0638525Y2 true JPH0638525Y2 (ja) 1994-10-05

Family

ID=31278899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5290388U Expired - Lifetime JPH0638525Y2 (ja) 1988-04-20 1988-04-20 通話線路電源供給制御装置

Country Status (1)

Country Link
JP (1) JPH0638525Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01156651U (enrdf_load_stackoverflow) 1989-10-27

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