JPH0356237U - - Google Patents
Info
- Publication number
- JPH0356237U JPH0356237U JP11700389U JP11700389U JPH0356237U JP H0356237 U JPH0356237 U JP H0356237U JP 11700389 U JP11700389 U JP 11700389U JP 11700389 U JP11700389 U JP 11700389U JP H0356237 U JPH0356237 U JP H0356237U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- wave filter
- pair
- acoustic wave
- circuit
- 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
- 238000010897 surface acoustic wave method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図はこの考案に係るＦＭ信号受信回路の一
実施例を示す回路図、第２図は従来のＦＭ信号受
信回路を示すブロツク図、第３図は第２図の構成
を詳しく説明する回路図、第４図及び第５図は表
面波フイルタの入出力間の誘導を説明する説明図
、第６図は表面波フイルタとＦＭ復調用ＩＣとの
接続例を示す回路図である。
２１……表面波フイルタ、２２……差動増幅回
路、２３……ＦＭ復調用ＩＣ。
Fig. 1 is a circuit diagram showing an embodiment of the FM signal receiving circuit according to this invention, Fig. 2 is a block diagram showing a conventional FM signal receiving circuit, and Fig. 3 is a circuit explaining the configuration of Fig. 2 in detail. 4 and 5 are explanatory diagrams for explaining the guidance between the input and output of the surface wave filter, and FIG. 6 is a circuit diagram showing an example of the connection between the surface wave filter and the FM demodulation IC. 21... Surface wave filter, 22... Differential amplifier circuit, 23... FM demodulation IC.
Claims (1)
フイルタと、 この表面弾性波フイルタの出力端子対と入力端
子対とが平衡縦続接続された差動増幅回路と、こ
の差動増幅回路からの平衡出力信号をＦＭ復調す
る集積回路とから構成したことを特徴とするＦＭ
信号受信回路。[Claims for Utility Model Registration] In a receiving circuit that receives an FM signal, a surface acoustic wave filter that limits the band of the received FM signal, and a pair of output terminals and a pair of input terminals of this surface acoustic wave filter are connected in a balanced cascade. and an integrated circuit for FM demodulating a balanced output signal from the differential amplifier circuit.
Signal receiving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11700389U JPH0356237U (en) | 1989-10-03 | 1989-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11700389U JPH0356237U (en) | 1989-10-03 | 1989-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356237U true JPH0356237U (en) | 1991-05-30 |
Family
ID=31665254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11700389U Pending JPH0356237U (en) | 1989-10-03 | 1989-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356237U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0488292U (en) * | 1990-12-10 | 1992-07-31 | ||
| JPH0634486U (en) * | 1992-10-20 | 1994-05-10 | 允 鈴木 | Wrapped sushi and wrapping sushi packaging sheet |
| WO2002096777A1 (en) | 2001-05-31 | 2002-12-05 | Yoshino Kogyosho Co., Ltd. | Capped aerosol container |
| JP2005276027A (en) * | 2004-03-26 | 2005-10-06 | Toppan Printing Co Ltd | Attachment for automatic vending machine |
-
1989
- 1989-10-03 JP JP11700389U patent/JPH0356237U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0488292U (en) * | 1990-12-10 | 1992-07-31 | ||
| JPH0634486U (en) * | 1992-10-20 | 1994-05-10 | 允 鈴木 | Wrapped sushi and wrapping sushi packaging sheet |
| WO2002096777A1 (en) | 2001-05-31 | 2002-12-05 | Yoshino Kogyosho Co., Ltd. | Capped aerosol container |
| JP2005276027A (en) * | 2004-03-26 | 2005-10-06 | Toppan Printing Co Ltd | Attachment for automatic vending machine |
| JP4572556B2 (en) * | 2004-03-26 | 2010-11-04 | 凸版印刷株式会社 | Attachment for vending machine |
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