JPS5850744U - wireless receiver - Google Patents
wireless receiverInfo
- Publication number
- JPS5850744U JPS5850744U JP14071881U JP14071881U JPS5850744U JP S5850744 U JPS5850744 U JP S5850744U JP 14071881 U JP14071881 U JP 14071881U JP 14071881 U JP14071881 U JP 14071881U JP S5850744 U JPS5850744 U JP S5850744U
- Authority
- JP
- Japan
- Prior art keywords
- input signal
- high frequency
- wireless receiver
- circuit
- frequency input
- 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
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Noise Elimination (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の無線受信機の一実施例のブロック系統図を
示す。
３．６・・・・・・高周波アッテネータ、４．７・・・
・・・ゲート回路、５・・・・・・高周波回路、８・・
・−・・混合回路、９・・・・・・中間周波数帯域フィ
ルタ、１３・・・・リマイクロコンピュータ、１′９・
・曲シンセサイザ回路、２１・・・・・・局部発振器。The figure shows a block system diagram of an embodiment of the wireless receiver of the present invention. 3.6...High frequency attenuator, 4.7...
...Gate circuit, 5...High frequency circuit, 8...
...Mixing circuit, 9...Intermediate frequency band filter, 13...Re-microcomputer, 1'9.
・Song synthesizer circuit, 21...Local oscillator.
Claims (1)
加回路を有する無線受信機において、高周波入力信号の
レベルを検出して電界強度を検出する回路と、該高周波
入力信号の電界強度のレベルに応じて該付加回路への該
高周波入力信号の供給及び供給遮断を切換制御する回路
とを設けた無線受信機。In a radio receiver having additional circuits such as a high frequency attenuator and intermediate frequency muting, there is a circuit that detects the level of a high frequency input signal to detect electric field strength, and the additional circuit according to the level of the electric field strength of the high frequency input signal. A wireless receiver equipped with a circuit that switches and controls supply and cutoff of the high-frequency input signal to the radio receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14071881U JPS5850744U (en) | 1981-09-22 | 1981-09-22 | wireless receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14071881U JPS5850744U (en) | 1981-09-22 | 1981-09-22 | wireless receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5850744U true JPS5850744U (en) | 1983-04-06 |
Family
ID=29933864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14071881U Pending JPS5850744U (en) | 1981-09-22 | 1981-09-22 | wireless receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5850744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604334A (en) * | 1983-06-23 | 1985-01-10 | Fujitsu Ltd | Radio receiver of frequency conversion type |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643809A (en) * | 1979-09-19 | 1981-04-22 | Hitachi Ltd | Automatic gain controller |
-
1981
- 1981-09-22 JP JP14071881U patent/JPS5850744U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643809A (en) * | 1979-09-19 | 1981-04-22 | Hitachi Ltd | Automatic gain controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604334A (en) * | 1983-06-23 | 1985-01-10 | Fujitsu Ltd | Radio receiver of frequency conversion type |
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