JPS63111036U - - Google Patents
Info
- Publication number
- JPS63111036U JPS63111036U JP1987001390U JP139087U JPS63111036U JP S63111036 U JPS63111036 U JP S63111036U JP 1987001390 U JP1987001390 U JP 1987001390U JP 139087 U JP139087 U JP 139087U JP S63111036 U JPS63111036 U JP S63111036U
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- signal
- switching signal
- switch means
- output band
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
- Transceivers (AREA)
Description
第１図及び第２図はこの考案の一実施例を示す
ブロツク回路図である。
図中、３……デイエンフアシス回路、３０……
フイルター手段、６，６ａ，６ｂ……レベル検出
手段、７……スイツチ手段。
1 and 2 are block circuit diagrams showing one embodiment of this invention. In the figure, 3... de-emphasis circuit, 30...
Filter means, 6, 6a, 6b... Level detection means, 7... Switch means.
Claims (1)
イエンフアシス回路を含むフイルター手段と、 中間周波信号又は低周波信号のレベルに応じた
下記スイツチ手段を制御するための切換信号を出
力するレベル検出手段と、 上記切換信号によつて上記フイルター手段の出
力帯域を選択し得るスイツチ手段と よりなる無線機の低周数出力帯域自動調整回路。[Claims for Utility Model Registration] Filter means including a de-emphasis circuit capable of outputting low frequency signals in various frequency bands, and a switching signal for controlling the following switch means according to the level of the intermediate frequency signal or the low frequency signal. A low frequency output band automatic adjustment circuit for a radio device, comprising: output level detection means; and switch means capable of selecting an output band of the filter means in accordance with the switching signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001390U JPS63111036U (en) | 1987-01-08 | 1987-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001390U JPS63111036U (en) | 1987-01-08 | 1987-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63111036U true JPS63111036U (en) | 1988-07-16 |
Family
ID=30779258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987001390U Pending JPS63111036U (en) | 1987-01-08 | 1987-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63111036U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5784628A (en) * | 1980-11-17 | 1982-05-27 | Fujitsu Ltd | Mobile radio device |
| JPS5791039A (en) * | 1980-11-27 | 1982-06-07 | Mitsubishi Electric Corp | Fm receiver |
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1987
- 1987-01-08 JP JP1987001390U patent/JPS63111036U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5784628A (en) * | 1980-11-17 | 1982-05-27 | Fujitsu Ltd | Mobile radio device |
| JPS5791039A (en) * | 1980-11-27 | 1982-06-07 | Mitsubishi Electric Corp | Fm receiver |