JPH036380U - - Google Patents
Info
- Publication number
- JPH036380U JPH036380U JP6631689U JP6631689U JPH036380U JP H036380 U JPH036380 U JP H036380U JP 6631689 U JP6631689 U JP 6631689U JP 6631689 U JP6631689 U JP 6631689U JP H036380 U JPH036380 U JP H036380U
- Authority
- JP
- Japan
- Prior art keywords
- television signal
- amplifier
- attenuator
- transmitting device
- attenuates
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Transmitters (AREA)
Description
第１図は本考案のテレビジヨン信号送信装置の
一実施例を示すブロツク図、第２図は本考案のテ
レビジヨン信号送信装置のうち増幅器とＡＧＣ回
路の部分を具体化した一実施例を示す回路図であ
る。
１……屋外アンテナ、２……ＶＴＲ、３，６…
…増幅器、４……送信アンテナ、５……ＡＧＣ回
路、７……トランジスタ、８，１０……コンデン
サ、９……ダイオード、１１……抵抗。
FIG. 1 is a block diagram showing an embodiment of the television signal transmitting device of the present invention, and FIG. 2 is a block diagram showing an embodiment of the television signal transmitting device of the present invention embodying the amplifier and AGC circuit portions. It is a circuit diagram. 1...Outdoor antenna, 2...VTR, 3,6...
...Amplifier, 4...Transmission antenna, 5...AGC circuit, 7...Transistor, 8, 10...Capacitor, 9...Diode, 11...Resistor.
Claims (1)
して、増幅または減衰させ、送信アンテナより微
弱電波として発射するテレビジヨン信号送信装置
において、前記増幅器または減衰器に入力される
テレビジヨン信号の信号レベルにかかわらず、発
射される電波の強さを一定に保つ制御機能を有す
ることを特徴とするテレビジヨン信号送信装置。 In a television signal transmitter that inputs a television signal to an amplifier or attenuator, amplifies or attenuates it, and emits it as a weak radio wave from a transmitting antenna, regardless of the signal level of the television signal input to the amplifier or attenuator. First, a television signal transmitting device characterized by having a control function to keep the strength of emitted radio waves constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6631689U JPH036380U (en) | 1989-06-07 | 1989-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6631689U JPH036380U (en) | 1989-06-07 | 1989-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036380U true JPH036380U (en) | 1991-01-22 |
Family
ID=31598927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6631689U Pending JPH036380U (en) | 1989-06-07 | 1989-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036380U (en) |
-
1989
- 1989-06-07 JP JP6631689U patent/JPH036380U/ja active Pending
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