JPS6455757U - - Google Patents
Info
- Publication number
- JPS6455757U JPS6455757U JP1987150872U JP15087287U JPS6455757U JP S6455757 U JPS6455757 U JP S6455757U JP 1987150872 U JP1987150872 U JP 1987150872U JP 15087287 U JP15087287 U JP 15087287U JP S6455757 U JPS6455757 U JP S6455757U
- Authority
- JP
- Japan
- Prior art keywords
- carrier wave
- telephone line
- broadcasting device
- output terminal
- transmits
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Description
第１図は本考案の一実施例を搬送波多重放送に
適用した場合の電気的接続を示す回路図、第２図
は第１図の主要部を抵抗に置き換えた等価回路図
である。
１１……送信部、２１……電話回線、２２……
インダクター、２３……結合コンデンサー、１１
１……出力端子。
FIG. 1 is a circuit diagram showing electrical connections when an embodiment of the present invention is applied to carrier wave multiplex broadcasting, and FIG. 2 is an equivalent circuit diagram in which the main parts of FIG. 1 are replaced with resistors. 11... Transmission unit, 21... Telephone line, 22...
Inductor, 23...Coupling capacitor, 11
1...Output terminal.
Claims (1)
において、 前記搬送波を出力する送信部の出力端子と前記
電話回線との間に挿入され、前記搬送波の周波数
帯域において低インピーダンスとなり、前記電話
回線に使用される音声帯域において高インピーダ
ンスとなる結合コンデンサーと、 前記出力端子と並列に接続され、前記音声帯域
において低インピーダンスとなり、前記搬送波の
周波数帯域において高インピーダンスとなるイン
ダクターとを備えたことを特徴とする搬送波分配
回路。[Claims for Utility Model Registration] In a broadcasting device that transmits a carrier wave using a telephone line, the broadcasting device is inserted between an output terminal of a transmitter that outputs the carrier wave and the telephone line, and is a broadcasting device that transmits a carrier wave using a telephone line. a coupling capacitor connected in parallel with the output terminal and having a low impedance in the voice band and a high impedance in the frequency band of the carrier wave; A carrier wave distribution circuit characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150872U JPH0339973Y2 (en) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150872U JPH0339973Y2 (en) | 1987-10-01 | 1987-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6455757U true JPS6455757U (en) | 1989-04-06 |
| JPH0339973Y2 JPH0339973Y2 (en) | 1991-08-22 |
Family
ID=31424403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987150872U Expired JPH0339973Y2 (en) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339973Y2 (en) |
-
1987
- 1987-10-01 JP JP1987150872U patent/JPH0339973Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0339973Y2 (en) | 1991-08-22 |
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