JP2538927Y2 - 電話機装置 - Google Patents

電話機装置

Info

Publication number
JP2538927Y2
JP2538927Y2 JP1988002861U JP286188U JP2538927Y2 JP 2538927 Y2 JP2538927 Y2 JP 2538927Y2 JP 1988002861 U JP1988002861 U JP 1988002861U JP 286188 U JP286188 U JP 286188U JP 2538927 Y2 JP2538927 Y2 JP 2538927Y2
Authority
JP
Japan
Prior art keywords
circuit
voltage
power supply
resistor
diodes
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
JP1988002861U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01107249U (US07922777-20110412-C00004.png
Inventor
義弘 生藤
Original Assignee
ローム 株式会社
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 ローム 株式会社 filed Critical ローム 株式会社
Priority to JP1988002861U priority Critical patent/JP2538927Y2/ja
Publication of JPH01107249U publication Critical patent/JPH01107249U/ja
Application granted granted Critical
Publication of JP2538927Y2 publication Critical patent/JP2538927Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP1988002861U 1988-01-12 1988-01-12 電話機装置 Expired - Lifetime JP2538927Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988002861U JP2538927Y2 (ja) 1988-01-12 1988-01-12 電話機装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988002861U JP2538927Y2 (ja) 1988-01-12 1988-01-12 電話機装置

Publications (2)

Publication Number Publication Date
JPH01107249U JPH01107249U (US07922777-20110412-C00004.png) 1989-07-19
JP2538927Y2 true JP2538927Y2 (ja) 1997-06-18

Family

ID=31204000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988002861U Expired - Lifetime JP2538927Y2 (ja) 1988-01-12 1988-01-12 電話機装置

Country Status (1)

Country Link
JP (1) JP2538927Y2 (US07922777-20110412-C00004.png)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981283U (ja) * 1982-11-20 1984-06-01 三菱電機株式会社 平滑回路の発熱防止装置
JPS609363A (ja) * 1983-06-29 1985-01-18 Nec Home Electronics Ltd 電源回路
JPS6125051U (ja) * 1984-07-16 1986-02-14 富士通株式会社 バツクアツプ電源回路
JPS62278856A (ja) * 1986-05-27 1987-12-03 Nec Corp 電話機回路

Also Published As

Publication number Publication date
JPH01107249U (US07922777-20110412-C00004.png) 1989-07-19

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