JPH03103619U - - Google Patents
Info
- Publication number
- JPH03103619U JPH03103619U JP1173790U JP1173790U JPH03103619U JP H03103619 U JPH03103619 U JP H03103619U JP 1173790 U JP1173790 U JP 1173790U JP 1173790 U JP1173790 U JP 1173790U JP H03103619 U JPH03103619 U JP H03103619U
- Authority
- JP
- Japan
- Prior art keywords
- noise filter
- automobile
- power supply
- battery power
- filter device
- 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
- 239000011521 glass Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Filters And Equalizers (AREA)
Description
第１図、第２図は本考案の自動車用ノイズ・フ
イルタ装置の実施例を示す配線図、第３図ａ〜ｆ
は本考案に使用するチヨーク・コイルの正面図と
側面図、第４図は従来と本考案のインピーダンス
特性図、第５図は従来の自動車用ノイズ・フイル
タ装置の配線図、第６図ａ〜ｃはＡＭ帯、ＦＭ帯
のノイズループを示す説明図である。
１１……バツテリー電源、１２……コンデンサ
、１３ａ，１３ｂ……コイル、１４……自動車用
ガラスアンテナ、１５ａ，１５ｂ……線間容量、
１６……入力線、１７ａ，１７ｂ……出力線、１
８……ノイズ・フイルタ、１９……チヨーク・コ
イル。
Figures 1 and 2 are wiring diagrams showing an embodiment of the automotive noise filter device of the present invention, and Figures 3 a to f.
are front and side views of the Chiyoke coil used in the present invention, Figure 4 is an impedance characteristic diagram of the conventional and present invention, Figure 5 is a wiring diagram of a conventional automotive noise filter device, and Figure 6 a- c is an explanatory diagram showing noise loops in the AM band and FM band. 11...Battery power supply, 12...Capacitor, 13a, 13b...Coil, 14...Automotive glass antenna, 15a, 15b...Line capacitance,
16...Input line, 17a, 17b...Output line, 1
8...Noise filter, 19...Chiyoke coil.
Claims (1)
を介して、バツテリー電源を接続し、上記ノイズ
・フイルタの前段または後段に別磁路のチヨーク
・コイルを接続してなる自動車用ノイズ・フイル
タ装置。 A noise filter device for an automobile, comprising a battery power supply connected to a glass antenna for an automobile via a noise filter, and a chiyoke coil of a separate magnetic path connected before or after the noise filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1173790U JPH03103619U (en) | 1990-02-08 | 1990-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1173790U JPH03103619U (en) | 1990-02-08 | 1990-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03103619U true JPH03103619U (en) | 1991-10-28 |
Family
ID=31515257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1173790U Pending JPH03103619U (en) | 1990-02-08 | 1990-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03103619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007066919A (en) * | 2006-12-11 | 2007-03-15 | Matsushita Electric Works Ltd | Discharge lamp lighting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5359344A (en) * | 1976-11-09 | 1978-05-29 | Fujitsu Ten Ltd | Antenna |
| JPS54137259A (en) * | 1978-04-17 | 1979-10-24 | Nippon Sheet Glass Co Ltd | Receiver antenna using antiifog glass |
| JPS57112106A (en) * | 1980-12-29 | 1982-07-13 | Nippon Sheet Glass Co Ltd | Glass antenna |
| JPS6258608A (en) * | 1985-09-06 | 1987-03-14 | Murata Mfg Co Ltd | Inductor for removal of noise |
| JPS63131704A (en) * | 1986-11-21 | 1988-06-03 | Harada Kogyo Kk | Compensation amplifier device for glass antenna |
-
1990
- 1990-02-08 JP JP1173790U patent/JPH03103619U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5359344A (en) * | 1976-11-09 | 1978-05-29 | Fujitsu Ten Ltd | Antenna |
| JPS54137259A (en) * | 1978-04-17 | 1979-10-24 | Nippon Sheet Glass Co Ltd | Receiver antenna using antiifog glass |
| JPS57112106A (en) * | 1980-12-29 | 1982-07-13 | Nippon Sheet Glass Co Ltd | Glass antenna |
| JPS6258608A (en) * | 1985-09-06 | 1987-03-14 | Murata Mfg Co Ltd | Inductor for removal of noise |
| JPS63131704A (en) * | 1986-11-21 | 1988-06-03 | Harada Kogyo Kk | Compensation amplifier device for glass antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007066919A (en) * | 2006-12-11 | 2007-03-15 | Matsushita Electric Works Ltd | Discharge lamp lighting device |
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