JPS58184934U - Noise prevention circuit - Google Patents
Noise prevention circuitInfo
- Publication number
- JPS58184934U JPS58184934U JP8034282U JP8034282U JPS58184934U JP S58184934 U JPS58184934 U JP S58184934U JP 8034282 U JP8034282 U JP 8034282U JP 8034282 U JP8034282 U JP 8034282U JP S58184934 U JPS58184934 U JP S58184934U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- prevention circuit
- noise prevention
- capacitor
- antenna
- 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
Landscapes
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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
第１図および第２図は共に従来例を示すブロック図およ
び回路図、第３図および第４図は共に本考案実施例を示
す回路図、第５図は本考案を説明 、するための特
性図である。
１・・・・・・アンテナ、Ｃ□、ｃｏ・・・・・・コン
デンサ、Ｌｌ。
Ｌ２・・間コイル。。1 and 2 are block diagrams and circuit diagrams showing the conventional example, FIGS. 3 and 4 are circuit diagrams showing the embodiment of the present invention, and FIG. 5 is a characteristic for explaining the present invention. It is a diagram. 1...Antenna, C□, co...Capacitor, Ll. Coil between L2... .
Claims (1)
にコイルとコンデンサとから成る直列共振回路を設ける
と共に、上記コイルとコンデンサ間にＡＭｉのみを通過
させ得るように第２のコイルを設け、上記コイルをＡＭ
波用雑音フィルターの一要素として動作させるように構
成したことを特徴とする雑音防止回路。, a series resonant circuit consisting of a coil and a capacitor is provided so that it can resonate with the FM waves received from the antenna, and a second coil is provided between the coil and the capacitor so that only AMi can pass; AM the coil
A noise prevention circuit characterized in that it is configured to operate as an element of a wave noise filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8034282U JPS58184934U (en) | 1982-05-31 | 1982-05-31 | Noise prevention circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8034282U JPS58184934U (en) | 1982-05-31 | 1982-05-31 | Noise prevention circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58184934U true JPS58184934U (en) | 1983-12-08 |
Family
ID=30089494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8034282U Pending JPS58184934U (en) | 1982-05-31 | 1982-05-31 | Noise prevention circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58184934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998032234A1 (en) * | 1997-01-20 | 1998-07-23 | Yokowo Co., Ltd. | Antenna circuit |
| JP2015056760A (en) * | 2013-09-11 | 2015-03-23 | 原田工業株式会社 | Matching circuit |
-
1982
- 1982-05-31 JP JP8034282U patent/JPS58184934U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998032234A1 (en) * | 1997-01-20 | 1998-07-23 | Yokowo Co., Ltd. | Antenna circuit |
| JP2015056760A (en) * | 2013-09-11 | 2015-03-23 | 原田工業株式会社 | Matching circuit |
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