JPS6383824U - - Google Patents
Info
- Publication number
- JPS6383824U JPS6383824U JP17789486U JP17789486U JPS6383824U JP S6383824 U JPS6383824 U JP S6383824U JP 17789486 U JP17789486 U JP 17789486U JP 17789486 U JP17789486 U JP 17789486U JP S6383824 U JPS6383824 U JP S6383824U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output end
- emitter follower
- demodulation circuit
- demodulates
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuits Of Receivers In General (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
本考案の他の実施例の回路図、第３図、第４図、
第５図はそれぞれ従来例の回路図である。
１……ＡＭ復調回路、４，８，８′……第１の
エミツタホロワ回路、９……電源、１０……ＦＭ
復調回路、１５……ＦＭステレオ復調回路、２２
，２２′……電力増幅器、２３，２３′……スピ
ーカー。
Figure 1 is a circuit diagram of one embodiment of the present invention, Figure 2 is a circuit diagram of another embodiment of the present invention, Figures 3 and 4,
FIG. 5 is a circuit diagram of a conventional example. 1...AM demodulation circuit, 4,8,8'...first emitter follower circuit, 9...power supply, 10...FM
Demodulation circuit, 15...FM stereo demodulation circuit, 22
, 22'... power amplifier, 23, 23'... speaker.
Claims (1)
復調回路の出力端の直流動作点をシフトする第１
のエミツタホロア回路と、この第１のエミツタホ
ロア回路の出力端に入力端を接続した第２のエミ
ツタホロア回路と、ＦＭ信号を復調し、出力端を
前記第２のエミツタホロア回路の出力端に接続し
たＦＭ復調回路と、前記ＡＭ復調回路とＦＭ復調
回路の一方に選択的に電源を供給する手段とを具
備することを特徴とするＡＭ・ＦＭ受信機。 An AM demodulation circuit that demodulates an AM signal, and this AM
The first step shifts the DC operating point of the output end of the demodulation circuit.
a second emitter follower circuit whose input end is connected to the output end of the first emitter follower circuit; and an FM demodulator which demodulates an FM signal and whose output end is connected to the output end of the second emitter follower circuit. An AM/FM receiver comprising: a circuit; and means for selectively supplying power to one of the AM demodulation circuit and the FM demodulation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17789486U JPH0332110Y2 (en) | 1986-11-18 | 1986-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17789486U JPH0332110Y2 (en) | 1986-11-18 | 1986-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6383824U true JPS6383824U (en) | 1988-06-01 |
| JPH0332110Y2 JPH0332110Y2 (en) | 1991-07-08 |
Family
ID=31119521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17789486U Expired JPH0332110Y2 (en) | 1986-11-18 | 1986-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332110Y2 (en) |
-
1986
- 1986-11-18 JP JP17789486U patent/JPH0332110Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332110Y2 (en) | 1991-07-08 |