JPH0244430U - - Google Patents
Info
- Publication number
- JPH0244430U JPH0244430U JP1988123572U JP12357288U JPH0244430U JP H0244430 U JPH0244430 U JP H0244430U JP 1988123572 U JP1988123572 U JP 1988123572U JP 12357288 U JP12357288 U JP 12357288U JP H0244430 U JPH0244430 U JP H0244430U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- terminal
- cylindrical
- input circuit
- feedthrough capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims 2
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Structure Of Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図、２図、３図は、本考案に係る一実施例
のアンテナ入力回路に関する図で第１図ａは、ア
ンテナ入力回路断面図、第１図ｂは、第１図ａの
Ａ―Ａ断面矢視図、第２図は、貫通型コンデンサ
取付詳細図である。第３図ａは、貫通型コンデン
サ正面図、第３図ｂは、該コンデンサの部分断面
側面図である。第４図は、従来のアンテナ入力回
路断面図である。
１……アンテナ、２，２０……アンテナ端子、
３，３０……貫通型コンデンサ、３０ａ……内部
端子、３０ｅ……内部端子用の鍔部、３０ｃ……
環状コンデンサ、３０ｂ……外部端子、３０ｄ…
…外部端子用鍔部、３０ｈ……接続用鍔部、４，
４０，６……同軸ケーブル、７……チユーナ回路
、９……テレビシヤーシ、１０……チユーナシヤ
ーシ、１１……筒状磁性体。
1, 2, and 3 are diagrams related to an antenna input circuit according to an embodiment of the present invention. FIG. 1a is a sectional view of the antenna input circuit, and FIG. A cross-sectional view taken in the direction of arrow A, FIG. 2 is a detailed view of the installation of the feedthrough capacitor. FIG. 3a is a front view of the feedthrough capacitor, and FIG. 3b is a partially sectional side view of the capacitor. FIG. 4 is a sectional view of a conventional antenna input circuit. 1... antenna, 2, 20... antenna terminal,
3, 30... Feedthrough capacitor, 30a... Internal terminal, 30e... Flange for internal terminal, 30c...
Annular capacitor, 30b...external terminal, 30d...
... Flange for external terminal, 30h... Flange for connection, 4,
40, 6... Coaxial cable, 7... Tuner circuit, 9... Television chassis, 10... Tuner chassis, 11... Cylindrical magnetic body.
Claims (1)
両者間の信号伝達経路を形成する回路であつて、
前記アンテナからの信号を受信するアンテナ端子
と、並びに筒状の内部端子と、該内部端子の外側
に同軸的に設けられた筒状の誘電体と、該誘電体
の外側に同軸的に設けられた筒状の外部端子とか
ら構成された貫通型コンデンサとを有するアンテ
ナ入力回路において、外部導体を露出させた同軸
ケーブルを前記内部端子の開口に貫通させ、該ケ
ーブルにより前記アンテナ端子と前記内部端子と
前記外部導体とを電気的に溶着接続で連結させ、
前記貫通型コンデンサを、前記チユーナ回路を内
蔵するチユーナシヤーシに直付けしたことを特徴
とするアンテナ入力回路。 (2) 前記貫通型コンデンサの前記外部端子に外
側へ広がる接続用鍔部を有した請求項１記載のア
ンテナ入力回路。 (3) 前記貫通型コンデンサのアンテナ側の同軸
ケーブルの周りに筒状磁性体を設けた請求項１又
は２記載のアンテナ入力回路。[Claims for Utility Model Registration] (1) Interposed between the antenna and the tuner circuit,
A circuit that forms a signal transmission path between the two,
An antenna terminal for receiving a signal from the antenna, a cylindrical internal terminal, a cylindrical dielectric body coaxially provided outside the internal terminal, and a cylindrical dielectric body coaxially provided outside the dielectric body. In an antenna input circuit having a feedthrough capacitor configured with a cylindrical external terminal, a coaxial cable with an exposed external conductor is passed through an opening of the internal terminal, and the cable connects the antenna terminal and the internal terminal. and the external conductor are electrically connected by welding connection,
An antenna input circuit characterized in that the feedthrough capacitor is directly attached to a tuner chassis that incorporates the tuner circuit. (2) The antenna input circuit according to claim 1, wherein the external terminal of the feedthrough capacitor has a connecting flange that extends outward. (3) The antenna input circuit according to claim 1 or 2, wherein a cylindrical magnetic body is provided around the coaxial cable on the antenna side of the feedthrough capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988123572U JPH0244430U (en) | 1988-09-21 | 1988-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988123572U JPH0244430U (en) | 1988-09-21 | 1988-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244430U true JPH0244430U (en) | 1990-03-27 |
Family
ID=31372544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988123572U Pending JPH0244430U (en) | 1988-09-21 | 1988-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244430U (en) |
-
1988
- 1988-09-21 JP JP1988123572U patent/JPH0244430U/ja active Pending
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