JPS6232639U - - Google Patents
Info
- Publication number
- JPS6232639U JPS6232639U JP12339485U JP12339485U JPS6232639U JP S6232639 U JPS6232639 U JP S6232639U JP 12339485 U JP12339485 U JP 12339485U JP 12339485 U JP12339485 U JP 12339485U JP S6232639 U JPS6232639 U JP S6232639U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- transistor
- darlington
- utility
- model registration
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Relay Circuits (AREA)
- Electronic Switches (AREA)
Description
第1図は本考案によるダーリントン接続のスイ
ツチング回路の一実施例を示す結線図、第2図は
第1図と異なる他の実施例を示す結線図、第3図
は従来のダーリントン接続のスイツチング回路の
一例を示す結線図、第4図は第3図の動作を示す
タイムチヤートである。
1……スイツチング回路、2……出力トランジ
スタ、3……入力トランジスタ、11……抵抗、
12……中間トランジスタ。
Fig. 1 is a wiring diagram showing one embodiment of a Darlington connection switching circuit according to the present invention, Fig. 2 is a wiring diagram showing another embodiment different from Fig. 1, and Fig. 3 is a conventional Darlington connection switching circuit. FIG. 4 is a wiring diagram showing an example of this, and FIG. 4 is a time chart showing the operation of FIG. 1... Switching circuit, 2... Output transistor, 3... Input transistor, 11... Resistor,
12...Intermediate transistor.
Claims (1)
ジスタのベースにエミツタが接続された第2のト
ランジスタとを備えたダーリントン接続のスイツ
チング回路において、前記両トランジスタのコレ
クタ間に抵抗を接続したことを特徴とするダーリ
ントン接続のスイツチング回路。 (2) 実用新案登録請求の範囲第1項記載のダー
リントン接続のスイツチング回路において、両ト
ランジスタのコレクタ間に接続された抵抗が正特
性サーミスタであることを特徴とするダーリント
ン接続のスイツチング回路。[Claims for Utility Model Registration] (1) In a Darlington-connected switching circuit comprising a first transistor and a second transistor whose emitter is connected to the base of the first transistor, A Darlington connection switching circuit characterized by a resistor connected between the circuits. (2) Utility Model Registration The Darlington connection switching circuit according to claim 1, wherein the resistor connected between the collectors of both transistors is a positive temperature coefficient thermistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985123394U JPH0445303Y2 (en) | 1985-08-10 | 1985-08-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985123394U JPH0445303Y2 (en) | 1985-08-10 | 1985-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6232639U true JPS6232639U (en) | 1987-02-26 |
JPH0445303Y2 JPH0445303Y2 (en) | 1992-10-26 |
Family
ID=31014457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985123394U Expired JPH0445303Y2 (en) | 1985-08-10 | 1985-08-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445303Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06324683A (en) * | 1991-06-08 | 1994-11-25 | Mando Mach Co Ltd | Drive circuit of alarming horn |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979141U (en) * | 1972-10-26 | 1974-07-09 | ||
JPS49148844U (en) * | 1973-04-23 | 1974-12-23 |
-
1985
- 1985-08-10 JP JP1985123394U patent/JPH0445303Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979141U (en) * | 1972-10-26 | 1974-07-09 | ||
JPS49148844U (en) * | 1973-04-23 | 1974-12-23 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06324683A (en) * | 1991-06-08 | 1994-11-25 | Mando Mach Co Ltd | Drive circuit of alarming horn |
Also Published As
Publication number | Publication date |
---|---|
JPH0445303Y2 (en) | 1992-10-26 |
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