JPS61176839U - - Google Patents
Info
- Publication number
- JPS61176839U JPS61176839U JP5826985U JP5826985U JPS61176839U JP S61176839 U JPS61176839 U JP S61176839U JP 5826985 U JP5826985 U JP 5826985U JP 5826985 U JP5826985 U JP 5826985U JP S61176839 U JPS61176839 U JP S61176839U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- impedance
- low
- output
- antenna
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は、本考案の電子同調ＡＭラジオ受信装
置の一実施例の回路図であり、第２図は、本考案
の電子同調ＡＭラジオ受信装置の他の実施例の回
路図であり、第３図は、従来の電子同調ＡＭラジ
オ受信装置の一例の回路図である。
１，１０：電子同調ＡＭラジオ受信装置、２：
アンテナ、３，１３：受信機、４，１５：電子同
調回路、１１：インピーダンス変換回路、１４：
入力トランス、ＶＤ：可変容量ダイオード。
FIG. 1 is a circuit diagram of one embodiment of the electronically tuned AM radio receiving device of the present invention, and FIG. 2 is a circuit diagram of another embodiment of the electronically tuned AM radio receiving device of the present invention. FIG. 3 is a circuit diagram of an example of a conventional electronically tuned AM radio receiving device. 1, 10: Electronically tuned AM radio receiving device, 2:
Antenna, 3, 13: Receiver, 4, 15: Electronic tuning circuit, 11: Impedance conversion circuit, 14:
Input transformer, VD: variable capacitance diode.
Claims (1)
力信号を低インピーダンスの信号源から出力され
る信号に変換し、この変換された信号が入力トラ
ンスと可変容量ダイオードを含んで構成される低
い入力インピーダンスの電子同調回路に与えられ
るように構成されていることを特徴とする電子同
調ＡＭラジオ受信装置。 The impedance conversion circuit converts the output signal of the antenna into a signal output from a low impedance signal source, and this converted signal is transferred to a low input impedance electronic tuning circuit comprising an input transformer and a variable capacitance diode. What is claimed is: 1. An electronically tuned AM radio receiver configured to provide:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5826985U JPS61176839U (en) | 1985-04-20 | 1985-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5826985U JPS61176839U (en) | 1985-04-20 | 1985-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176839U true JPS61176839U (en) | 1986-11-05 |
Family
ID=30583612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5826985U Pending JPS61176839U (en) | 1985-04-20 | 1985-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176839U (en) |
-
1985
- 1985-04-20 JP JP5826985U patent/JPS61176839U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61176839U (en) | ||
| JPS61197740U (en) | ||
| JPS6224539U (en) | ||
| JPS6275656U (en) | ||
| JPS63156122U (en) | ||
| JPS61187132U (en) | ||
| JPS6312932U (en) | ||
| JPS6442632U (en) | ||
| JPS61176838U (en) | ||
| JPS6221637U (en) | ||
| JPS59166523U (en) | Radio receiver band switching device | |
| JPS62201542U (en) | ||
| JPS63147046U (en) | ||
| JPS63171039U (en) | ||
| JPS63138740U (en) | ||
| JPS63149648U (en) | ||
| JPH0178975U (en) | ||
| JPS62127118U (en) | ||
| JPS63173932U (en) | ||
| JPS6385933U (en) | ||
| JPS58164331U (en) | automatic tuning receiver | |
| JPS61171384U (en) | ||
| JPS61340U (en) | radio receiver | |
| JPH01108633U (en) | ||
| JPS58141643U (en) | AM radio receiver |