JPH039543U - - Google Patents
Info
- Publication number
- JPH039543U JPH039543U JP6888489U JP6888489U JPH039543U JP H039543 U JPH039543 U JP H039543U JP 6888489 U JP6888489 U JP 6888489U JP 6888489 U JP6888489 U JP 6888489U JP H039543 U JPH039543 U JP H039543U
- Authority
- JP
- Japan
- Prior art keywords
- noise
- output
- time
- audio multiplex
- noise removal
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案の雑音除去回路の構成を示すブ
ロツクダイヤ図である。第２図及び第３図は従来
の雑音除去回路である。
４…雑音検出手段、７…雑音除去手段、９…音
声多重信号検出手段、２０…遮断時間制御手段。
FIG. 1 is a block diagram showing the configuration of the noise removal circuit of the present invention. FIGS. 2 and 3 show conventional noise removal circuits. 4... Noise detection means, 7... Noise removal means, 9... Audio multiplex signal detection means, 20... Cutoff time control means.
Claims (1)
する雑音検出手段と、該雑音検出出力を印加され
て所定時間受信信号の伝達を遮断する雑音除去手
段とを備え、且つ、音声多重信号を受信した時、
出力を発生する音声多重信号検出手段と、該音声
多重信号検出出力を印加されて前記雑音除去手段
の遮断時間を短い時間に切換える遮断時間制御手
段と、を備えたことを特徴とする雑音除去回路。 comprising a noise detection means that generates an output when detecting a noise component in a received signal, and a noise removal means that receives the noise detection output and cuts off transmission of the received signal for a predetermined time, and receives an audio multiplex signal. Time,
A noise removal circuit comprising: audio multiplex signal detection means for generating an output; and cutoff time control means for switching the cutoff time of the noise removal means to a short time upon application of the audio multiplex signal detection output. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6888489U JPH039543U (en) | 1989-06-13 | 1989-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6888489U JPH039543U (en) | 1989-06-13 | 1989-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039543U true JPH039543U (en) | 1991-01-29 |
Family
ID=31603709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6888489U Pending JPH039543U (en) | 1989-06-13 | 1989-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4833902U (en) * | 1971-08-30 | 1973-04-24 |
-
1989
- 1989-06-13 JP JP6888489U patent/JPH039543U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4833902U (en) * | 1971-08-30 | 1973-04-24 |
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