JPS61176841U - - Google Patents
Info
- Publication number
- JPS61176841U JPS61176841U JP6060685U JP6060685U JPS61176841U JP S61176841 U JPS61176841 U JP S61176841U JP 6060685 U JP6060685 U JP 6060685U JP 6060685 U JP6060685 U JP 6060685U JP S61176841 U JPS61176841 U JP S61176841U
- Authority
- JP
- Japan
- Prior art keywords
- squelch signal
- broadcast receiver
- receiving section
- signal detector
- delay 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図はこの考案の一実施例による同報受信機
を示すブロツク線図、第２図は従来の同報受信機
を示すブロツク線図である。
１は空中線、２は受信部、３は選択呼出部、４
はスイツチ回路、５は選択呼出信号検出器、６は
増幅器、７はスピーカ、８は音声遅延回路、９は
スイツチ回路、１０はスケルチ信号検出器。
FIG. 1 is a block diagram showing a broadcast receiver according to an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional broadcast receiver. 1 is an antenna, 2 is a receiving section, 3 is a selective calling section, 4
1 is a switch circuit, 5 is a selective call signal detector, 6 is an amplifier, 7 is a speaker, 8 is an audio delay circuit, 9 is a switch circuit, and 10 is a squelch signal detector.
Claims (1)
記受信部から出力されるスケルチ信号を検出する
スケルチ信号検出器と、上記音声遅延回路とスピ
ーカとの間に設けられていて上記スケルチ信号検
出器の出力に基づいて断続制御されるスイツチ回
路とを備えることを特徴とする同報受信機。 an audio delay circuit provided after the receiving section; a squelch signal detector for detecting a squelch signal output from the receiving section; and a squelch signal detector provided between the audio delay circuit and the speaker. A broadcast receiver comprising: a switch circuit which is controlled intermittently based on the output of the broadcast receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6060685U JPS61176841U (en) | 1985-04-23 | 1985-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6060685U JPS61176841U (en) | 1985-04-23 | 1985-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176841U true JPS61176841U (en) | 1986-11-05 |
Family
ID=30588111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6060685U Pending JPS61176841U (en) | 1985-04-23 | 1985-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176841U (en) |
-
1985
- 1985-04-23 JP JP6060685U patent/JPS61176841U/ja active Pending
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