JPS62152685U - - Google Patents
Info
- Publication number
- JPS62152685U JPS62152685U JP3771986U JP3771986U JPS62152685U JP S62152685 U JPS62152685 U JP S62152685U JP 3771986 U JP3771986 U JP 3771986U JP 3771986 U JP3771986 U JP 3771986U JP S62152685 U JPS62152685 U JP S62152685U
- Authority
- JP
- Japan
- Prior art keywords
- ringing
- transistor
- constant voltage
- converter
- 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
Links
- 238000004804 winding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一実施例によるリンギング
チヨーク形ＤＣ―ＤＣコンバータの回路図、第２
図はこの考案のＲ．Ｃ．Ｃの動作中の各部波形を
示す波形図、第３図及び第４図はこの考案の他の
実施例を示す回路図、第５図は従来のＲ．Ｃ．Ｃ
の回路図、第６図は従来のＲ．Ｃ．Ｃの動作中の
各部波形を示す波形図である。
２はトランス、３は一次巻線、４はトランジス
タ、１６はダイオード、１６―１，１６―２，１
６―３はダイオード、１７は定電圧ダイオードで
ある。
Figure 1 is a circuit diagram of a ringing chain type DC-DC converter according to an embodiment of this invention;
The figure shows R. C. 3 and 4 are circuit diagrams showing other embodiments of this invention, and FIG. 5 is a waveform diagram showing the waveforms of various parts during operation of the R.C. C. C
The circuit diagram of the conventional R. C. FIG. 3 is a waveform diagram showing waveforms of various parts during operation of C. FIG. 2 is a transformer, 3 is a primary winding, 4 is a transistor, 16 is a diode, 16-1, 16-2, 1
6-3 is a diode, and 17 is a constant voltage diode.
補正 昭６１．６．１６
実用新案登録請求の範囲を次のように補正する
。Amendment June 16, 1986 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) トランスの一次巻線を流れる電流をオンオ
フするトランジスタを有し、トランスの帰還巻線
から出力される電流の全てあるいは一部をトラン
ジスタのベース電流とするリンギングチヨーク形
ＤＣ―ＤＣコンバータにおいて、１個あるいは複
数個直列接続した上記トランジスタ保護用の定電
圧素子を上記トランジスタのベースエミツタ間に
並列接続したことを特徴とするリンギングチヨー
ク形ＤＣ―ＤＣコンバータ。
(2) 上記定電圧素子はツエナーダイオードであ
ることを特徴とする実用新案登録請求の範囲第１
項記載のリンギングチヨーク形ＤＣ―ＤＣコンバ
ータ。
(3) 複数個直列接続した定電圧素子としてダイ
オードを用いたことを特徴とする実用新案登録請
求の範囲第１項記載のリンギングチヨーク形ＤＣ
―ＤＣコンバータ。(4) 複数個直列接続した定電圧素子は、ダイオ
ードとツエナーダイオードの任意の個数の組合わ
せからなることを特徴とする実用新案登録請求の
範囲第１項記載のリンギングチヨーク形ＤＣ―Ｄ
Ｃコンバータ。
図面の簡単な説明を次のように補正する。
明細書第１２頁第１６〜１７行の「リンギング
チヨーク形ＤＣ―ＤＣコンバータの回路図、」を
「Ｒ．Ｃ．Ｃ．の回路図、」に訂正する。[Claims for Utility Model Registration] (1) Ringing that has a transistor that turns on and off the current flowing through the primary winding of the transformer and uses all or part of the current output from the feedback winding of the transformer as the base current of the transistor A ringing chain type DC-DC converter, characterized in that one or more series-connected constant voltage elements for protecting the transistors are connected in parallel between the base and emitter of the transistors. -DC converter. (2) Utility model registration claim 1, characterized in that the constant voltage element is a Zener diode.
Ringing chain type DC-DC converter as described in . (3) The ringing chain type DC according to claim 1 of the utility model registration claim, characterized in that a plurality of diodes are used as constant voltage elements connected in series.
-DC converter. (4) The ringing chain type DC-D according to claim 1 of the utility model registration claim, wherein the plurality of constant voltage elements connected in series are a combination of an arbitrary number of diodes and Zener diodes.
C converter. The brief description of the drawing has been amended as follows. On page 12, lines 16 and 17 of the specification, "Circuit diagram of ringing chain yoke type DC-DC converter" is corrected to "Circuit diagram of R.C.C.".
Claims (1)
フするトランジスタを有し、トランスの帰還巻線
から出力される電流の全てあるいは一部をトラン
ジスタのベース電流とするリンギングチヨーク形
ＤＣ―ＤＣコンバータにおいて、１個および複数
個直列接続した上記トランジスタ保護用の定電圧
素子を上記トランジスタのベースエミツタ間に並
列接続したことを特徴とするリンギングチヨーク
形ＤＣ―ＤＣコンバータ。 (2) 上記定電圧素子はツエナーダイオードであ
ることを特徴とする実用新案登録請求の範囲第１
項記載のリンギングチヨーク形ＤＣ―ＤＣコンバ
ータ。 (3) 複数個直列接続した定電圧素子としてダイ
オードおよびまたはツエナーダイオードを用いた
ことを特徴とする実用新案登録請求の範囲第１項
記載のリンギングチヨーク形ＤＣ―ＤＣコンバー
タ。[Claims for Utility Model Registration] (1) Ringing that has a transistor that turns on and off the current flowing through the primary winding of the transformer, and uses all or part of the current output from the feedback winding of the transformer as the base current of the transistor A ringing chain type DC-DC converter, characterized in that one or a plurality of series-connected constant voltage elements for protecting the transistor are connected in parallel between the base and emitter of the transistor. (2) Utility model registration claim 1, characterized in that the constant voltage element is a Zener diode.
The ringing chain type DC-DC converter described in Section 1. (3) The ringing chain-yoke type DC-DC converter according to claim 1, which is characterized in that a plurality of diodes and/or Zener diodes are used as constant voltage elements connected in series.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3771986U JPS62152685U (en) | 1986-03-14 | 1986-03-14 | |
| US07/025,093 US4745535A (en) | 1986-03-14 | 1987-03-12 | Ringing choke type DC/DC converter |
| KR870002252A KR870009530A (en) | 1986-03-14 | 1987-03-13 | Ringgging Choke DC-DC Converters |
| CN87101895A CN1007025B (en) | 1986-03-14 | 1987-03-14 | Self excited blocking oscillation type dc converter |
| GB8706164A GB2188498B (en) | 1986-03-14 | 1987-03-16 | Blocking oscillator type converter |
| GB8923264A GB2223365B (en) | 1986-03-14 | 1989-10-16 | Blocking oscillator type converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3771986U JPS62152685U (en) | 1986-03-14 | 1986-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152685U true JPS62152685U (en) | 1987-09-28 |
Family
ID=30849297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3771986U Pending JPS62152685U (en) | 1986-03-14 | 1986-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152685U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038082B2 (en) * | 1980-08-12 | 1985-08-30 | 井関農機株式会社 | Ridge forming device |
-
1986
- 1986-03-14 JP JP3771986U patent/JPS62152685U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038082B2 (en) * | 1980-08-12 | 1985-08-30 | 井関農機株式会社 | Ridge forming device |
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