JPS63113490U - - Google Patents
Info
- Publication number
- JPS63113490U JPS63113490U JP149787U JP149787U JPS63113490U JP S63113490 U JPS63113490 U JP S63113490U JP 149787 U JP149787 U JP 149787U JP 149787 U JP149787 U JP 149787U JP S63113490 U JPS63113490 U JP S63113490U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- class
- coil
- switching
- voltage
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
従来例の回路図である。
１……直流電源、２……Ｄ級増幅器、６１〜６
ｎ及び７１〜７ｎ……トランジスタ、１７……入
力駆動トランス、１７ａ……帰還用コイル、１７
ｂ，１７ｃ……スイツチング用コイル、１７ｄ…
…トロイダルコア。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional example. 1...DC power supply, 2...Class D amplifier, 6 1 to 6
n and 7 1 to 7n...transistor, 17...input drive transformer, 17a...feedback coil, 17
b, 17c...Switching coil, 17d...
...Toroidal core.
Claims (1)
トランジスタをスイツチング素子とするＤ級増幅
器と、このＤ級増幅器の出力の一部を正帰還させ
るための帰還用コイル及びその正帰還により誘起
された電圧によつて上記一対のトランジスタを交
互にオン・オフする一対のスイツチング用コイル
を有する入力駆動トランスとを備えた電圧スイツ
チング形Ｄ級発振装置において、前記入力駆動ト
ランスの帰還用コイルと一対のスイツチング用コ
イルとを同じトロイダルコアに巻き付けたことを
特徴とする電圧スイツチング形Ｄ級発振装置。 induced by a DC power supply, a class D amplifier whose switching elements are a pair of transistors connected to the DC power supply, a feedback coil for positive feedback of a portion of the output of this class D amplifier, and the positive feedback thereof. A voltage switching type D class oscillator comprising an input drive transformer having a pair of switching coils that alternately turn on and off the pair of transistors by voltage, a feedback coil of the input drive transformer and a pair of switching coils. A voltage switching type D class oscillator characterized by having a coil for use and a toroidal core wound around the same toroidal core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP149787U JPS63113490U (en) | 1987-01-10 | 1987-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP149787U JPS63113490U (en) | 1987-01-10 | 1987-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113490U true JPS63113490U (en) | 1988-07-21 |
Family
ID=30779458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP149787U Pending JPS63113490U (en) | 1987-01-10 | 1987-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113490U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592579A (en) * | 1978-12-28 | 1980-07-14 | Nilssen Ole K | Inverter circuit |
-
1987
- 1987-01-10 JP JP149787U patent/JPS63113490U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592579A (en) * | 1978-12-28 | 1980-07-14 | Nilssen Ole K | Inverter circuit |
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