JPS63114541U - - Google Patents
Info
- Publication number
- JPS63114541U JPS63114541U JP15932886U JP15932886U JPS63114541U JP S63114541 U JPS63114541 U JP S63114541U JP 15932886 U JP15932886 U JP 15932886U JP 15932886 U JP15932886 U JP 15932886U JP S63114541 U JPS63114541 U JP S63114541U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switching signal
- noise
- flip
- switching
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 230000035807 sensation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Noise Elimination (AREA)
Description
第１図は本考案にかかるダイバーシテイ受信装
置のブロツク図、第２図は第１図における各部波
形図、第３図は従来のダイバーシテイ受信装置の
ブロツク図である。
１１ａ，１１ｂ……受信アンテナ、１２……切
替回路、１３……フロントエンド、１６……ステ
レオ復調回路、１７……マルチパスノイズ検出器
、１７ｃ……フリツプフロツプ、１８……雑音対
策回路、１９……アンテナ切替中信号発生回路。
FIG. 1 is a block diagram of a diversity receiver according to the present invention, FIG. 2 is a waveform diagram of each part in FIG. 1, and FIG. 3 is a block diagram of a conventional diversity receiver. 11a, 11b...Receiving antenna, 12...Switching circuit, 13...Front end, 16...Stereo demodulation circuit, 17...Multipath noise detector, 17c...Flip-flop, 18...Noise countermeasure circuit, 19... ...Antenna switching signal generation circuit.
Claims (1)
する切替回路と、 ＦＭ受信装置と、 ＦＭ受信装置の出力信号に含まれるノイズによ
る聴感上の影響を軽減するための雑音対策回路と
、 前記ＦＭ受信装置の出力信号に含まれるマルチ
パスノイズを検出し、その大きさに基づいて内蔵
のフリツプフロツプのセツト状態を変えて切替回
路に切替信号を出力するマルチパスノイズ検出回
路と、 前記フリツプフロツプの状態変更後所定時間ア
ンテナ切替中信号を発生して前記雑音対策回路を
動作させるアンテナ切替中信号発生回路とを有す
ることを特徴とするダイバーシテイ受信装置。[Claims for Utility Model Registration] At least two receiving antennas, a switching circuit that selects one of the receiving antennas based on a switching signal, an FM receiving device, and an auditory sensation caused by noise contained in the output signal of the FM receiving device. a noise countermeasure circuit for reducing the above-mentioned influence, and detecting multipath noise included in the output signal of the FM receiver, changing the set state of a built-in flip-flop based on its magnitude, and sending a switching signal to a switching circuit. and an antenna switching signal generation circuit that generates an antenna switching signal for a predetermined time after the state of the flip-flop changes to operate the noise countermeasure circuit. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15932886U JPS63114541U (en) | 1986-10-17 | 1986-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15932886U JPS63114541U (en) | 1986-10-17 | 1986-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114541U true JPS63114541U (en) | 1988-07-23 |
Family
ID=31083655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15932886U Pending JPS63114541U (en) | 1986-10-17 | 1986-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114541U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923936A (en) * | 1982-07-30 | 1984-02-07 | Toyota Motor Corp | Switching diversity receiver of car |
-
1986
- 1986-10-17 JP JP15932886U patent/JPS63114541U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923936A (en) * | 1982-07-30 | 1984-02-07 | Toyota Motor Corp | Switching diversity receiver of car |