JPS60142544U - Howling prevention circuit - Google Patents
Howling prevention circuitInfo
- Publication number
- JPS60142544U JPS60142544U JP2725284U JP2725284U JPS60142544U JP S60142544 U JPS60142544 U JP S60142544U JP 2725284 U JP2725284 U JP 2725284U JP 2725284 U JP2725284 U JP 2725284U JP S60142544 U JPS60142544 U JP S60142544U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switch
- prevention circuit
- howling prevention
- breathtalk
- 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
Landscapes
- Transceivers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のハウリング防止回路、第２図は本考案の
一実施例のハウリング防止回路である。
１：入力端子、２，１◎：トランジスタ、３． ．１
２−：コンデンサ、４：リレー、５，９：ポリ“ユ
。FIG. 1 shows a conventional howling prevention circuit, and FIG. 2 shows a howling prevention circuit according to an embodiment of the present invention. 1: Input terminal, 2,1◎: Transistor, 3. ．． 1
2-: Capacitor, 4: Relay, 5, 9: Poly “Unit”
.
Claims (1)
イッチを具備するブレストーク同送方式の無線機におい
て低周波増幅回路のエミツ少回路にスイッチ回路を接続
しかつ当該スイッチ回路をブレストークスイッチと連動
させたことを特徴と−するハウリング防止回路。、
−In a BreathTalk simultaneous transmission radio device that is equipped with a receiving section low frequency amplification circuit, a switch circuit, and a BreathTalk switch, a switch circuit is connected to the Emitsumi circuit of the low frequency amplification circuit, and the switch circuit is interlocked with the BreathTalk switch. A howling prevention circuit characterized by: ,
−
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2725284U JPS60142544U (en) | 1984-02-29 | 1984-02-29 | Howling prevention circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2725284U JPS60142544U (en) | 1984-02-29 | 1984-02-29 | Howling prevention circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60142544U true JPS60142544U (en) | 1985-09-20 |
Family
ID=30524022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2725284U Pending JPS60142544U (en) | 1984-02-29 | 1984-02-29 | Howling prevention circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60142544U (en) |
-
1984
- 1984-02-29 JP JP2725284U patent/JPS60142544U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60142544U (en) | Howling prevention circuit | |
| JPS5843032U (en) | filter circuit | |
| JPS5991007U (en) | Non-reciprocal circuit device | |
| JPS58147302U (en) | Non-reciprocal circuit device | |
| JPS60163850U (en) | Transmitting/receiving device | |
| JPS6137637U (en) | Mute circuit | |
| JPS5896354U (en) | External line terminal board | |
| JPS5837242U (en) | receiving circuit | |
| JPS5837241U (en) | squelch circuit | |
| JPS5933345U (en) | transceiver | |
| JPS6066195U (en) | Microphone signal amplification circuit | |
| JPS58139717U (en) | Muting circuit | |
| JPS60183902U (en) | Tape recorder input circuit | |
| JPS58194520U (en) | Gain control circuit | |
| JPS606362U (en) | Telephone outlet with disconnect switch | |
| JPS60180161U (en) | noise reduction circuit | |
| JPS59180589U (en) | headphone device | |
| JPS59152809U (en) | Muting circuit | |
| JPS60153013U (en) | Double balanced diode mixer | |
| JPS59183053U (en) | In-vehicle radio speaker circuit | |
| JPS601059U (en) | speaker microphone | |
| JPS5959042U (en) | AM radio receiver | |
| JPS6017016U (en) | Muting circuit | |
| JPS59180383U (en) | Connection terminal with signal switching function | |
| JPS6011519U (en) | microwave monolithic integrated circuit |