JPH0423339U - - Google Patents
Info
- Publication number
- JPH0423339U JPH0423339U JP6270390U JP6270390U JPH0423339U JP H0423339 U JPH0423339 U JP H0423339U JP 6270390 U JP6270390 U JP 6270390U JP 6270390 U JP6270390 U JP 6270390U JP H0423339 U JPH0423339 U JP H0423339U
- Authority
- JP
- Japan
- Prior art keywords
- squelch circuit
- circuit
- squelch
- receiver
- delay
- 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
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 230000003321 amplification Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
Description
図は本考案のＦＭ用受信機の結線系統図である
。
１はアンテナ、２はＦＭ受信部（フロントエン
ド、ＩＦ増幅、検波）、３は音声出力、４はスケ
ルチ信号出力、５は遅延回路、６−１はスケルチ
ＯＮ入力端子、６−２はスケルチＯＦＦ入力端子
、６はスケルチ回路、７はスピーカーアンプ、８
はスピーカ。
The figure is a wiring diagram of the FM receiver of the present invention. 1 is an antenna, 2 is an FM receiver (front end, IF amplification, detection), 3 is an audio output, 4 is a squelch signal output, 5 is a delay circuit, 6-1 is a squelch ON input terminal, 6-2 is a squelch OFF Input terminal, 6 is squelch circuit, 7 is speaker amplifier, 8
is a speaker.
Claims (1)
間内にスケルチ回路が動作を完了し、入力信号が
無くなりスケルチ回路が完全に不通状態になつた
後、雑音が到達する事によりクリツク音を出す事
なく動作するＦＭ受信機用スケルチ回路。 The audio signal is delayed by a delay circuit, and the squelch circuit completes its operation within the delay time, and after the input signal is gone and the squelch circuit is completely disconnected, noise arrives and it operates without making a clicking sound. Squelch circuit for FM receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6270390U JPH0423339U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6270390U JPH0423339U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423339U true JPH0423339U (en) | 1992-02-26 |
Family
ID=31592095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6270390U Pending JPH0423339U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423339U (en) |
-
1990
- 1990-06-15 JP JP6270390U patent/JPH0423339U/ja active Pending
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