JPS58195311U - 通話電流供給用高インピーダンス回路 - Google Patents

通話電流供給用高インピーダンス回路

Info

Publication number
JPS58195311U
JPS58195311U JP9134982U JP9134982U JPS58195311U JP S58195311 U JPS58195311 U JP S58195311U JP 9134982 U JP9134982 U JP 9134982U JP 9134982 U JP9134982 U JP 9134982U JP S58195311 U JPS58195311 U JP S58195311U
Authority
JP
Japan
Prior art keywords
high impedance
impedance circuit
call current
constant voltage
supplying call
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.)
Granted
Application number
JP9134982U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0413690Y2 (enrdf_load_stackoverflow
Inventor
福島　順一
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.)
Meisei Electric Co Ltd
Original Assignee
Meisei 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 Meisei Electric Co Ltd filed Critical Meisei Electric Co Ltd
Priority to JP9134982U priority Critical patent/JPS58195311U/ja
Publication of JPS58195311U publication Critical patent/JPS58195311U/ja
Application granted granted Critical
Publication of JPH0413690Y2 publication Critical patent/JPH0413690Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP9134982U 1982-06-18 1982-06-18 通話電流供給用高インピーダンス回路 Granted JPS58195311U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9134982U JPS58195311U (ja) 1982-06-18 1982-06-18 通話電流供給用高インピーダンス回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9134982U JPS58195311U (ja) 1982-06-18 1982-06-18 通話電流供給用高インピーダンス回路

Publications (2)

Publication Number Publication Date
JPS58195311U true JPS58195311U (ja) 1983-12-26
JPH0413690Y2 JPH0413690Y2 (enrdf_load_stackoverflow) 1992-03-30

Family

ID=30221325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9134982U Granted JPS58195311U (ja) 1982-06-18 1982-06-18 通話電流供給用高インピーダンス回路

Country Status (1)

Country Link
JP (1) JPS58195311U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129348A (en) * 1978-03-29 1979-10-06 Hitachi Ltd Constant voltage output circuit
JPS56772A (en) * 1979-06-16 1981-01-07 Nec Corp Communication current supply circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129348A (en) * 1978-03-29 1979-10-06 Hitachi Ltd Constant voltage output circuit
JPS56772A (en) * 1979-06-16 1981-01-07 Nec Corp Communication current supply circuit

Also Published As

Publication number Publication date
JPH0413690Y2 (enrdf_load_stackoverflow) 1992-03-30

Similar Documents

Publication Publication Date Title
JPS58195311U (ja) 通話電流供給用高インピーダンス回路
JPS59144799U (ja) ランプ制御装置
JPS58127735U (ja) スイツチング回路
JPS6039126U (ja) 電流源回路
JPS5839616U (ja) 突入電流抑制回路
JPS5956853U (ja) ミユ−テイング回路
JPS5984933U (ja) レベル・シフト回路
JPS599619U (ja) 増幅回路
JPS5953427U (ja) 電圧安定回路
JPS6039123U (ja) 定電圧回路
JPS588206U (ja) 半導体回路
JPS5843032U (ja) フイルタ回路
JPS5974411U (ja) 定電流回路
JPS58132410U (ja) リアイコライザ回路
JPS60155213U (ja) 電子回路の入力段トランジスタ保護回路
JPS59144914U (ja) インピ−ダンス変換回路
JPS58179517U (ja) 定電圧回路
JPS6036698U (ja) エンベロープを持つ交流波形を発する電子回路
JPS60114421U (ja) ミユ−ト回路
JPS6137631U (ja) インタ−フエ−ス回路
JPS5939527U (ja) 増幅器のミユ−テイング回路
JPS5810116U (ja) 半導体変換装置の制御電源回路
JPS599617U (ja) 増幅回路
JPS59155613U (ja) 定電流電源
JPS58121414U (ja) 帰還増幅回路