JPS5868755U - AM receiver - Google Patents
AM receiverInfo
- Publication number
- JPS5868755U JPS5868755U JP16194381U JP16194381U JPS5868755U JP S5868755 U JPS5868755 U JP S5868755U JP 16194381 U JP16194381 U JP 16194381U JP 16194381 U JP16194381 U JP 16194381U JP S5868755 U JPS5868755 U JP S5868755U
- Authority
- JP
- Japan
- Prior art keywords
- lock
- detection
- receiver
- circuit
- detection means
- 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
- 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
第１図は従来のＡＭ受信機の一例を示す回路構成図、第
２図はこの考案の一実施例を示す回路構成図である。
６はＰＬＬ回路、１９は低域ろ波器、２０はロック検出
回路、２２は直流検出回路、２３は制御回路である。FIG. 1 is a circuit diagram showing an example of a conventional AM receiver, and FIG. 2 is a circuit diagram showing an embodiment of this invention. 6 is a PLL circuit, 19 is a low-pass filter, 20 is a lock detection circuit, 22 is a DC detection circuit, and 23 is a control circuit.
Claims (1)
ロック検出回路の前に方向性を有する直流検出手段を設
け、ロックオン検出に比し、ロックオフ検出に要する時
間を長くするようにしたことを特徴とするＡＭ受信機。 ２ 直流検出手段は所定時方向性を相殺する制御回路を
含む実用新案登録請求の範囲第１項記載のＡＭ受信機。[Claims for Utility Model Registration] 1. In an AM receiver having a lock detection circuit, a directional DC detection means is provided in front of the lock detection circuit, and the time required for lock-off detection is reduced compared to lock-on detection. An AM receiver characterized by being made to be long. 2. The AM receiver according to claim 1, wherein the DC detection means includes a control circuit that cancels directionality at a predetermined time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16194381U JPS5868755U (en) | 1981-10-30 | 1981-10-30 | AM receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16194381U JPS5868755U (en) | 1981-10-30 | 1981-10-30 | AM receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5868755U true JPS5868755U (en) | 1983-05-10 |
Family
ID=29954280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16194381U Pending JPS5868755U (en) | 1981-10-30 | 1981-10-30 | AM receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5868755U (en) |
-
1981
- 1981-10-30 JP JP16194381U patent/JPS5868755U/en active Pending
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