JPH01100213U - - Google Patents

Info

Publication number
JPH01100213U
JPH01100213U JP19612487U JP19612487U JPH01100213U JP H01100213 U JPH01100213 U JP H01100213U JP 19612487 U JP19612487 U JP 19612487U JP 19612487 U JP19612487 U JP 19612487U JP H01100213 U JPH01100213 U JP H01100213U
Authority
JP
Japan
Prior art keywords
power supply
supply circuit
input terminal
reference resistor
constant current
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.)
Pending
Application number
JP19612487U
Other languages
English (en)
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 filed Critical
Priority to JP19612487U priority Critical patent/JPH01100213U/ja
Publication of JPH01100213U publication Critical patent/JPH01100213U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
  • Control Of Voltage And Current In General (AREA)

Description

【図面の簡単な説明】
第1図、第2図、第3図、及び第4図は本考案
の各実施例による定電流電源回路をそれぞれ示す
図である。第5図は従来の定電流電源回路を示す
図である。 18,54,74……電源回路の一方の入力端
子、20,58,72……電源回路の他方の入力
端子、22,66,82……基準抵抗、24,5
2,68,90……負荷、32,60,64,8
0……基準電圧素子、34,36,62,76…
…オペアンプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源回路の一方の入力端子に接続する負荷を基
    準抵抗と直列接続し、その基準抵抗と電源回路の
    他方の入力端子に接続する基準電圧素子とをオペ
    アンプを介在して並列接続することを特徴とする
    定電流電源回路。
JP19612487U 1987-12-23 1987-12-23 Pending JPH01100213U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19612487U JPH01100213U (ja) 1987-12-23 1987-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19612487U JPH01100213U (ja) 1987-12-23 1987-12-23

Publications (1)

Publication Number Publication Date
JPH01100213U true JPH01100213U (ja) 1989-07-05

Family

ID=31486759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19612487U Pending JPH01100213U (ja) 1987-12-23 1987-12-23

Country Status (1)

Country Link
JP (1) JPH01100213U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541141B2 (ja) * 1974-01-31 1979-01-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541141B2 (ja) * 1974-01-31 1979-01-20

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