JPH0277941U - - Google Patents
Info
- Publication number
- JPH0277941U JPH0277941U JP15498088U JP15498088U JPH0277941U JP H0277941 U JPH0277941 U JP H0277941U JP 15498088 U JP15498088 U JP 15498088U JP 15498088 U JP15498088 U JP 15498088U JP H0277941 U JPH0277941 U JP H0277941U
- Authority
- JP
- Japan
- Prior art keywords
- passband width
- receiving system
- antenna
- intermediate frequency
- diversity receiver
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図、第２図は従来例の構成を示すブロツク図
。
１および６…アンテナ、２および７…フロント
エンド、３，４，８，９および１７…セラミツク
フイルタ、５および１０…ＦＭ検波器、１１…切
替検出回路、１２…切替スイツチ、１３…ステレ
オ復調器、１６…中間周波増幅器。
FIG. 1 is a block diagram showing the configuration of an embodiment of this invention, and FIG. 2 is a block diagram showing the configuration of a conventional example. 1 and 6...Antenna, 2 and 7...Front end, 3, 4, 8, 9, and 17...Ceramic filter, 5 and 10...FM detector, 11...Switching detection circuit, 12...Switching switch, 13...Stereo demodulator , 16...Intermediate frequency amplifier.
Claims (1)
ドとフロントエンドの出力を検波するＦＭ検波器
とを備えたＦＭ受信系を２以上有して、受信状態
の良好な方のＦＭ受信系を選択するようにされた
ダイバーシテイ受信機において、中間周波段の通
過帯域幅が広帯域の通過帯域幅とされたＦＭ受信
系と、中間周波段の通過帯域幅が狭帯域の通過帯
域幅にされたＦＭ受信系とで構成されたことを特
徴とするダイバーシテイ受信機。 There are two or more FM receiving systems each including an antenna, a front end connected to the antenna, and an FM detector for detecting the output of the front end, and the FM receiving system with better reception condition is selected. In the diversity receiver, an FM receiving system in which the passband width of the intermediate frequency stage is set to a wideband passband width, and an FM receiving system in which the passband width of the intermediate frequency stage is set to a narrowband passband width are used. A diversity receiver comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15498088U JPH0277941U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15498088U JPH0277941U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277941U true JPH0277941U (en) | 1990-06-14 |
Family
ID=31432193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15498088U Pending JPH0277941U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277941U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618035U (en) * | 1979-07-18 | 1981-02-17 | ||
| JPS5928093A (en) * | 1982-08-05 | 1984-02-14 | Sanyo Electric Co Ltd | Electric fan |
| JPS61270936A (en) * | 1985-05-27 | 1986-12-01 | Nippon Telegr & Teleph Corp <Ntt> | Angular modulation signal receiver |
-
1988
- 1988-11-30 JP JP15498088U patent/JPH0277941U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618035U (en) * | 1979-07-18 | 1981-02-17 | ||
| JPS5928093A (en) * | 1982-08-05 | 1984-02-14 | Sanyo Electric Co Ltd | Electric fan |
| JPS61270936A (en) * | 1985-05-27 | 1986-12-01 | Nippon Telegr & Teleph Corp <Ntt> | Angular modulation signal receiver |