JPS5972056U - FM/AM receiver - Google Patents
FM/AM receiverInfo
- Publication number
- JPS5972056U JPS5972056U JP16645182U JP16645182U JPS5972056U JP S5972056 U JPS5972056 U JP S5972056U JP 16645182 U JP16645182 U JP 16645182U JP 16645182 U JP16645182 U JP 16645182U JP S5972056 U JPS5972056 U JP S5972056U
- Authority
- JP
- Japan
- Prior art keywords
- changeover switch
- fixed terminal
- side fixed
- band changeover
- power supply
- 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.)
- Granted
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ＦＭ、ＡＭ受信機の一例を示す要部回路
図、第２図は従来のＦＭ−ＡＭ受信機の他の例を示す要
部回路図、第３図は本考案に係るＦＭ−ＡＭ受信機の一
実施例を示す要部回路図、第４図は本考案のＦＭ−ＡＭ
受信機の他の実施例を示す回路図である。
３・・・制御電圧入力端子、４・・・電源供給線路、５
・・・ＦＭフロントエンド部の電源線路、６・・・ＡＭ
フロントエンド部の電源線路、ｓ、、 ｓ２． ｓ／
１１ Ｓ′２・・・第１１２のバンド切換スイッチ
、Ｄ□・・・ダイオード。Fig. 1 is a circuit diagram of a main part showing an example of a conventional FM/AM receiver, Fig. 2 is a circuit diagram of a main part showing another example of a conventional FM-AM receiver, and Fig. 3 is a circuit diagram of a main part showing an example of a conventional FM-AM receiver. A main circuit diagram showing an embodiment of the FM-AM receiver, FIG. 4 is the FM-AM of the present invention.
FIG. 7 is a circuit diagram showing another embodiment of the receiver. 3... Control voltage input terminal, 4... Power supply line, 5
...FM front end power line, 6...AM
Front end power line, s, s2. s/
11 S'2...112th band changeover switch, D□...diode.
Claims (1)
のバンド切換スイッチを用い、該第１のバンド切換スイ
ッチのＡＭ側固定端子がＡＭフロントエンド部の電源線
路に接続されるとともに前記第１のバンド切換スイッチ
のＦＭ側固定端子がＦＭフロントエンド部の電源線路に
接続され、前記第２のバンド切換スイッチのＡＭ側固定
端子がＦＭステレオ復調用ＰＬＬ回路を構成する電圧制
御発振回路の動作停止用制御電圧入力端子に接続された
ＦＭ、ＡＭ受信機に於いて、前記第１のバンド切換スイ
ッチのＡＭ側固定端子と前記第２のバンド切換スイッチ
のＡＭ側固定端子との間にダイオードを接続してなるＦ
Ｍ−ＡＭ受信機。A first and a second terminal each having a common fixed terminal connected to a power supply line.
using a band changeover switch, the AM side fixed terminal of the first band changeover switch is connected to the power supply line of the AM front end section, and the FM side fixed terminal of the first band changeover switch is connected to the power supply line of the FM front end section. an FM/AM receiver connected to a power supply line, and in which an AM side fixed terminal of the second band changeover switch is connected to a control voltage input terminal for stopping operation of a voltage controlled oscillation circuit constituting a PLL circuit for FM stereo demodulation; An F formed by connecting a diode between an AM side fixed terminal of the first band changeover switch and an AM side fixed terminal of the second band changeover switch.
M-AM receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16645182U JPS5972056U (en) | 1982-11-02 | 1982-11-02 | FM/AM receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16645182U JPS5972056U (en) | 1982-11-02 | 1982-11-02 | FM/AM receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5972056U true JPS5972056U (en) | 1984-05-16 |
| JPH0241958Y2 JPH0241958Y2 (en) | 1990-11-08 |
Family
ID=30364405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16645182U Granted JPS5972056U (en) | 1982-11-02 | 1982-11-02 | FM/AM receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5972056U (en) |
-
1982
- 1982-11-02 JP JP16645182U patent/JPS5972056U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241958Y2 (en) | 1990-11-08 |
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