JPS6415434U - - Google Patents
Info
- Publication number
- JPS6415434U JPS6415434U JP10965687U JP10965687U JPS6415434U JP S6415434 U JPS6415434 U JP S6415434U JP 10965687 U JP10965687 U JP 10965687U JP 10965687 U JP10965687 U JP 10965687U JP S6415434 U JPS6415434 U JP S6415434U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- attenuation
- transmission carrier
- frequency oscillation
- carrier wave
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transmitters (AREA)
Description
第１図は本考案の一実施例に係わる送信搬送波
発生回路の出力制御回路を示す図、第２図は出力
波形を示す図、第３図は第１図の減衰器の他の回
路を示す図である。
１１……ＰＬＬ発振器、１２……変調回路、１
３……減衰器。
FIG. 1 is a diagram showing an output control circuit of a transmission carrier generation circuit according to an embodiment of the present invention, FIG. 2 is a diagram showing an output waveform, and FIG. 3 is a diagram showing another circuit of the attenuator shown in FIG. 1. It is a diagram. 11...PLL oscillator, 12...Modulation circuit, 1
3...Attenuator.
Claims (1)
高周波発振回路から出力される送信搬送波を減衰
する減衰量が可変な減衰回路と、電源投入後一定
時間だけ上記減衰回路による減衰量を大きくする
初期設定回路とを具備したことを特徴とする送信
搬送波発生回路の出力制御回路。 A high-frequency oscillation circuit that outputs a transmission carrier wave, an attenuation circuit that attenuates the transmission carrier wave output from this high-frequency oscillation circuit and has a variable attenuation amount, and an initial setting circuit that increases the amount of attenuation by the attenuation circuit for a certain period of time after power is turned on. An output control circuit for a transmission carrier generation circuit, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10965687U JPS6415434U (en) | 1987-07-17 | 1987-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10965687U JPS6415434U (en) | 1987-07-17 | 1987-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415434U true JPS6415434U (en) | 1989-01-26 |
Family
ID=31346099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10965687U Pending JPS6415434U (en) | 1987-07-17 | 1987-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415434U (en) |
-
1987
- 1987-07-17 JP JP10965687U patent/JPS6415434U/ja active Pending
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