JPS58127823U - Surge absorption circuit - Google Patents

Surge absorption circuit

Info

Publication number
JPS58127823U
JPS58127823U JP2377482U JP2377482U JPS58127823U JP S58127823 U JPS58127823 U JP S58127823U JP 2377482 U JP2377482 U JP 2377482U JP 2377482 U JP2377482 U JP 2377482U JP S58127823 U JPS58127823 U JP S58127823U
Authority
JP
Japan
Prior art keywords
surge absorption
circuit
absorption circuit
surge
utility
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
JP2377482U
Other languages
Japanese (ja)
Inventor
清水　高久
小林　善郎
金丸　幸吉
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP2377482U priority Critical patent/JPS58127823U/en
Publication of JPS58127823U publication Critical patent/JPS58127823U/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す回路図、第２図は従
来の吸収回路のサージ電圧−吸収回路出力電圧特性図、
第３図はこの考案のサージ電圧−吸収回路出力電圧特性
図、第４図はこの考案の他の実施例を示す回路図、第５
図はこの考案の吸収回路の挿入位置の実施例を示す回路
図である。 Ｕ−Ｖ・・・電源端子、Ｔ・・・トランス、ＥＣ・・・
半導体回路、２・・・サージ吸収素子、Ｒ・・・抵抗器
、ＺＤ・・・・定電圧ダイオード。Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 is a surge voltage-absorption circuit output voltage characteristic diagram of a conventional absorption circuit,
Fig. 3 is a surge voltage-absorption circuit output voltage characteristic diagram of this invention, Fig. 4 is a circuit diagram showing another embodiment of this invention, and Fig. 5
The figure is a circuit diagram showing an embodiment of the insertion position of the absorption circuit of this invention. U-V...Power terminal, T...Transformer, EC...
Semiconductor circuit, 2... surge absorption element, R... resistor, ZD... constant voltage diode.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）直流または交流電源と低電圧によって動作する電
子回路との間に、サージ吸収素子を設けてなるサージ吸
収回路において、前記サージ吸収′　　　素子に定電圧
ダイオードを並列に接続し、過大なサージを著しく減衰
させて電子回路内の半導体等の破壊を防止したことを特
徴とするサージ吸収回路。(1) In a surge absorption circuit in which a surge absorption element is provided between a DC or AC power supply and an electronic circuit that operates on low voltage, a constant voltage diode is connected in parallel to the surge absorption element to prevent excessive surges. A surge absorption circuit characterized in that it significantly attenuates the surge and prevents damage to semiconductors, etc. in an electronic circuit. （２）実用新案登録請求の範囲第１項記載のものにおい
て定電圧ダイオードが複合回路として直列に抵抗を有す
るサージ吸収回路。(2) Utility Model Registration A surge absorption circuit according to claim 1, in which a constant voltage diode has a resistor in series as a composite circuit. （３）実用新案登録請求の範囲第１項記載のものにおい
て定電圧ダイオードが並列にコンデンサーを有するサー
ジ吸収回路。(3) Utility Model Registration A surge absorption circuit according to claim 1, in which a constant voltage diode has a capacitor in parallel.
JP2377482U 1982-02-22 1982-02-22 Surge absorption circuit Pending JPS58127823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2377482U JPS58127823U (en) 1982-02-22 1982-02-22 Surge absorption circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2377482U JPS58127823U (en) 1982-02-22 1982-02-22 Surge absorption circuit

Publications (1)

Publication Number Publication Date
JPS58127823U true JPS58127823U (en) 1983-08-30

Family

ID=30035790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2377482U Pending JPS58127823U (en) 1982-02-22 1982-02-22 Surge absorption circuit

Country Status (1)

Country Link
JP (1) JPS58127823U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015139364A (en) * 2014-01-21 2015-07-30 メルセン フランス エスベー ソシエテ パ アクシオンス シンプリフィエ Protecting device for protecting circuit against overvoltage and power supply member comprising the device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132121A (en) * 1980-02-15 1981-10-16 Tekade Felten & Guilleaume Overvoltage protecting circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132121A (en) * 1980-02-15 1981-10-16 Tekade Felten & Guilleaume Overvoltage protecting circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015139364A (en) * 2014-01-21 2015-07-30 メルセン フランス エスベー ソシエテ パ アクシオンス シンプリフィエ Protecting device for protecting circuit against overvoltage and power supply member comprising the device

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