JPS6137617U - FM receiver detection circuit - Google Patents
FM receiver detection circuitInfo
- Publication number
- JPS6137617U JPS6137617U JP12335684U JP12335684U JPS6137617U JP S6137617 U JPS6137617 U JP S6137617U JP 12335684 U JP12335684 U JP 12335684U JP 12335684 U JP12335684 U JP 12335684U JP S6137617 U JPS6137617 U JP S6137617U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- receiver detection
- component
- capacitance
- receiver
- 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
- Circuits Of Receivers In General (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (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
【図面の簡単な説明】
第１図は本考案に係る検波回路の一実施例の回路図及び
第２図は従来のＡＦＣを用いたＦＭ受信機の要部ブロッ
ク図をそれぞれ示す。
７・・・掛算器、８・・・直流成分検出回路、９・・・
バッファアンフ’、Ｉ，，Ｉ，φ拳・コイノレ、Ｄ１，
Ｄ２・．・バＩＪ −１−ヤツプ、Ｃ・・・コンデンサ
、Ｒ１，Ｒ２・・・抵抗。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a circuit diagram of an embodiment of a detection circuit according to the present invention, and FIG. 2 is a block diagram of essential parts of a conventional FM receiver using AFC. 7... Multiplier, 8... DC component detection circuit, 9...
Buffaanfu', I,, I, φ fist Koinore, D1,
D2..・B IJ -1-Jap, C... Capacitor, R1, R2... Resistor.
Claims (1)
及びキャパシタンス素子のインダクタンス成分及びキャ
パシタンス成分のうち少ナ＜トモ一方の容量を可変とし
、前記検波回路の出力の直流成分により前記可変とした
不ンダタタンス成分、或はキャパシタンス成分を制御す
ることを特徴とするＦＭ受信機の検波回路。Among the inductance components and capacitance components of an inductance element and a capacitance element connected in parallel with each other in a detection circuit, one of the capacitances is made variable, and the non-dataance component is made variable by the DC component of the output of the detection circuit; Alternatively, a detection circuit for an FM receiver is characterized in that it controls a capacitance component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12335684U JPS6137617U (en) | 1984-08-11 | 1984-08-11 | FM receiver detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12335684U JPS6137617U (en) | 1984-08-11 | 1984-08-11 | FM receiver detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6137617U true JPS6137617U (en) | 1986-03-08 |
Family
ID=30682105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12335684U Pending JPS6137617U (en) | 1984-08-11 | 1984-08-11 | FM receiver detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103302U (en) * | 1984-12-08 | 1986-07-01 | ||
| JPH01134010U (en) * | 1988-03-07 | 1989-09-12 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165005A (en) * | 1979-06-11 | 1980-12-23 | Sony Corp | Fm detection circuit |
-
1984
- 1984-08-11 JP JP12335684U patent/JPS6137617U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165005A (en) * | 1979-06-11 | 1980-12-23 | Sony Corp | Fm detection circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103302U (en) * | 1984-12-08 | 1986-07-01 | ||
| JPH0245129Y2 (en) * | 1984-12-08 | 1990-11-29 | ||
| JPH01134010U (en) * | 1988-03-07 | 1989-09-12 |
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