JPH01115341U - - Google Patents
Info
- Publication number
- JPH01115341U JPH01115341U JP982688U JP982688U JPH01115341U JP H01115341 U JPH01115341 U JP H01115341U JP 982688 U JP982688 U JP 982688U JP 982688 U JP982688 U JP 982688U JP H01115341 U JPH01115341 U JP H01115341U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- frequency amplification
- switching
- electric field
- 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
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は従来例の構成図である。
１１……第２中間周波増幅回路、１２……リミ
ツタ回路、１３……電界検出回路、１４……復調
回路、１７……スイツチング回路。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a configuration diagram of a conventional example. 11... Second intermediate frequency amplification circuit, 12... Limiter circuit, 13... Electric field detection circuit, 14... Demodulation circuit, 17... Switching circuit.
Claims (1)
ツタ回路及び復調回路を有するＦＭ受信装置にお
いて、前記中間周波増幅回路１１からの出力の一
部を受けて、これを予め設定した所定値と比較し
、所定値より大のとき出力を送出する電界検出回
路１３を設け、かつこの出力によりスイツチング
動作を行うスイツチング回路１７を、前記リミツ
タ回路１２と復調回路１４の間に介在させたこと
を特徴とするＦＭ受信装置。 (2) 実用新案登録請求の範囲第１項記載のスイ
ツチング回路１７を復調回路１４内に設けたこと
を特徴とするＦＭ受信装置。[Claims for Utility Model Registration] (1) In an FM receiver having a high frequency amplification circuit, an intermediate frequency amplification circuit, a limiter circuit, and a demodulation circuit, a part of the output from the intermediate frequency amplification circuit 11 is received, An electric field detection circuit 13 that compares the electric field with a predetermined value and sends out an output when the value is larger than the predetermined value is provided, and a switching circuit 17 that performs a switching operation based on this output is provided between the limiter circuit 12 and the demodulation circuit 14. An FM receiving device characterized in that an FM receiving device is provided. (2) An FM receiver characterized in that the switching circuit 17 described in claim 1 of the utility model registration claim is provided within the demodulation circuit 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP982688U JPH01115341U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP982688U JPH01115341U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115341U true JPH01115341U (en) | 1989-08-03 |
Family
ID=31216913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP982688U Pending JPH01115341U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115341U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046020A (en) * | 1973-08-28 | 1975-04-24 | ||
| JPS60152133A (en) * | 1984-01-19 | 1985-08-10 | Onkyo Corp | Fm receiver |
-
1988
- 1988-01-28 JP JP982688U patent/JPH01115341U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046020A (en) * | 1973-08-28 | 1975-04-24 | ||
| JPS60152133A (en) * | 1984-01-19 | 1985-08-10 | Onkyo Corp | Fm receiver |
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