JPS641429U - - Google Patents
Info
- Publication number
- JPS641429U JPS641429U JP9682287U JP9682287U JPS641429U JP S641429 U JPS641429 U JP S641429U JP 9682287 U JP9682287 U JP 9682287U JP 9682287 U JP9682287 U JP 9682287U JP S641429 U JPS641429 U JP S641429U
- Authority
- JP
- Japan
- Prior art keywords
- coaxial cable
- impedance
- transmission line
- signal source
- inner conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000011162 core material Substances 0.000 description 1
Landscapes
- Communication Cables (AREA)
- Waveguides (AREA)
Description
第１図は本考案の一実施例の同軸ケーブルを示
す概略構成図、第２図は第１図の同軸ケーブルを
用いた信号伝送回路の一例の等価回路図、第３図
は定Ｋ形フイルタの基本構成図、第４図はその縦
続接続の場合の基本構成図、第５図は第１図の同
軸ケーブルを車両アンテナの受信信号伝送に適用
した場合の等価回路図、第６図はその信号伝送に
おける通過減衰量特性図、第７図は本考案の他の
実施例を示す概略構成図、第８図は従来の同軸ケ
ーブル構造を示す端面図、第９図は同側面図、第
１０図は従来の同軸ケーブルを車両アンテナに接
続した場合の動作説明に供する等価回路図である
。
４０：同軸ケーブル、４１：内部導体、４２：
外部導体、４７：芯材、４１０〜４１３：インダ
クタンス。
Fig. 1 is a schematic configuration diagram showing a coaxial cable according to an embodiment of the present invention, Fig. 2 is an equivalent circuit diagram of an example of a signal transmission circuit using the coaxial cable of Fig. 1, and Fig. 3 is a constant K type filter. Figure 4 is a basic configuration diagram of the cascade connection, Figure 5 is an equivalent circuit diagram when the coaxial cable of Figure 1 is applied to the received signal transmission of a vehicle antenna, and Figure 6 is its basic configuration diagram. 7 is a schematic configuration diagram showing another embodiment of the present invention, FIG. 8 is an end view showing a conventional coaxial cable structure, FIG. 9 is a side view of the same, and FIG. The figure is an equivalent circuit diagram for explaining the operation when a conventional coaxial cable is connected to a vehicle antenna. 40: Coaxial cable, 41: Internal conductor, 42:
Outer conductor, 47: core material, 410 to 413: inductance.
Claims (1)
路に用いられ、内部導体と外部導体とを有する同
軸ケーブルであつて、前記内部導体にインダクタ
ンスを付与して伝送線路のインピーダンスを前記
信号源のインピーダンスに近づけるようにしたこ
とを特徴とする同軸ケーブル。 A coaxial cable used for a signal transmission line having a high-impedance signal source and having an inner conductor and an outer conductor, the coaxial cable is configured to impart inductance to the inner conductor to bring the impedance of the transmission line closer to the impedance of the signal source. A coaxial cable characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9682287U JPS641429U (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9682287U JPS641429U (en) | 1987-06-23 | 1987-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS641429U true JPS641429U (en) | 1989-01-06 |
Family
ID=30963028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9682287U Pending JPS641429U (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641429U (en) |
-
1987
- 1987-06-23 JP JP9682287U patent/JPS641429U/ja active Pending
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