JPS62203474U - - Google Patents

Info

Publication number
JPS62203474U
JPS62203474U JP9267086U JP9267086U JPS62203474U JP S62203474 U JPS62203474 U JP S62203474U JP 9267086 U JP9267086 U JP 9267086U JP 9267086 U JP9267086 U JP 9267086U JP S62203474 U JPS62203474 U JP S62203474U
Authority
JP
Japan
Prior art keywords
current
diode
reverse directions
current source
polarity
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
JP9267086U
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 JP9267086U priority Critical patent/JPS62203474U/ja
Publication of JPS62203474U publication Critical patent/JPS62203474U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例、第2図は従来例を
それぞれ示す。 1……テスト対象ダイオード(D.U.T.)
、2……機械接点式切換器、2a,2b,2c,
2d……電流切換器、3,3a,3b……比較回
路、4,4a,4b……電流源、5,50……判
別器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電流源と、該電流源の電流を切換信号に応答し
    てテスト対象ダイオードに対し順逆両方向に印加
    するように切り換えるアナログスイツチと、前記
    ダイオードの端子間の電圧を該ダイオードの順方
    向電圧と逆方向電圧の間の値に設定された基準電
    圧と比較する比較回路と、前記順逆両方向の電流
    印加時における前記比較の結果に基き前記ダイオ
    ードの極性を判別する判別器とを有することを特
    徴とするダイオードの極性判別装置。
JP9267086U 1986-06-17 1986-06-17 Pending JPS62203474U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9267086U JPS62203474U (ja) 1986-06-17 1986-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9267086U JPS62203474U (ja) 1986-06-17 1986-06-17

Publications (1)

Publication Number Publication Date
JPS62203474U true JPS62203474U (ja) 1987-12-25

Family

ID=30954581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9267086U Pending JPS62203474U (ja) 1986-06-17 1986-06-17

Country Status (1)

Country Link
JP (1) JPS62203474U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012093273A (ja) * 2010-10-28 2012-05-17 Hioki Ee Corp 順方向電圧測定装置および順方向電圧測定方法
JP2012129204A (ja) * 2010-12-13 2012-07-05 Schneider Electric Industries Sas 複数の発光ダイオードを有する照明システムのための電力供給デバイスおよび電力供給方法、および1つのこのようなデバイスを備える照明アセンブリ
JP2013120921A (ja) * 2011-12-09 2013-06-17 Hioki Ee Corp 順方向電圧測定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144272A (en) * 1977-05-21 1978-12-15 Mitsubishi Electric Corp Contact check and polarity deciding device
JPS55166056A (en) * 1979-06-11 1980-12-24 Mitsubishi Electric Corp Diode polarity discriminator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144272A (en) * 1977-05-21 1978-12-15 Mitsubishi Electric Corp Contact check and polarity deciding device
JPS55166056A (en) * 1979-06-11 1980-12-24 Mitsubishi Electric Corp Diode polarity discriminator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012093273A (ja) * 2010-10-28 2012-05-17 Hioki Ee Corp 順方向電圧測定装置および順方向電圧測定方法
JP2012129204A (ja) * 2010-12-13 2012-07-05 Schneider Electric Industries Sas 複数の発光ダイオードを有する照明システムのための電力供給デバイスおよび電力供給方法、および1つのこのようなデバイスを備える照明アセンブリ
JP2013120921A (ja) * 2011-12-09 2013-06-17 Hioki Ee Corp 順方向電圧測定装置

Similar Documents

Publication Publication Date Title
JPH01166400U (ja)
JPS62203474U (ja)
JPS63113966U (ja)
JPS6399288U (ja)
JPS62128375U (ja)
JPH03109753U (ja)
JPS6280219U (ja)
JPS6448641U (ja)
JPS6237331U (ja)
JPS62193572U (ja)
JPS62198722U (ja)
JPH0225880U (ja)
JPS6315628U (ja)
JPS6142043U (ja) 円柱形位置検出スイツチ
JPH02130124U (ja)
JPS62186078U (ja)
JPH01123484U (ja)
JPS6226979U (ja)
JPS61179831U (ja)
JPH037299U (ja)
JPH0268642U (ja)
JPS6262983U (ja)
JPS61127659U (ja)
JPS6168384U (ja)
JPS6347515U (ja)