JPH0236281U - - Google Patents
Info
- Publication number
- JPH0236281U JPH0236281U JP11485888U JP11485888U JPH0236281U JP H0236281 U JPH0236281 U JP H0236281U JP 11485888 U JP11485888 U JP 11485888U JP 11485888 U JP11485888 U JP 11485888U JP H0236281 U JPH0236281 U JP H0236281U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- audio
- transmitter
- filter
- component signal
- 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.)
- Granted
Links
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Selective Calling Equipment (AREA)
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案の実施例の音声モニタ装置の構
成を示すブロツク図、第２図は上記音声モニタ装
置に用いられるフイルタアンプの周波数特性を示
す特性図である。
１……送信部、１０……受信部、２０……復調
部、１４……フイルタアンプ、１５……表示制御
部、１６……表示部、１８……発光ダイオード。
FIG. 1 is a block diagram showing the configuration of an audio monitoring device according to an embodiment of the present invention, and FIG. 2 is a characteristic diagram showing the frequency characteristics of a filter amplifier used in the audio monitoring device. DESCRIPTION OF SYMBOLS 1... Transmission section, 10... Receiving section, 20... Demodulation section, 14... Filter amplifier, 15... Display control section, 16... Display section, 18... Light emitting diode.
Claims (1)
する送信部と、上記送信部からのＦＭ信号を受信
して復調する復調手段を備えた受信部とからなる
音声モニタ装置において、 上記受信部に、表示手段と、上記復調手段の復
調出力信号から高域音声成分の信号と該音域音声
成分の信号よりも高域のノイズ成分の信号とを取
り出すフイルタと、上記フイルタの出力信号のレ
ベルに応じて上記表示手段を制御する制御手段と
を設けたことを特徴とする音声モニタ装置。[Claims for Utility Model Registration] Audio comprising a transmitter that forms and transmits an FM signal according to an input audio signal, and a receiver that includes demodulation means that receives and demodulates the FM signal from the transmitter. In the monitor device, the receiving section includes a display means, a filter for extracting a high frequency audio component signal and a noise component signal higher than the frequency range audio component signal from the demodulated output signal of the demodulating means; An audio monitoring device comprising: control means for controlling the display means according to the level of the output signal of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11485888U JPH075742Y2 (en) | 1988-08-31 | 1988-08-31 | Voice monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11485888U JPH075742Y2 (en) | 1988-08-31 | 1988-08-31 | Voice monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0236281U true JPH0236281U (en) | 1990-03-08 |
| JPH075742Y2 JPH075742Y2 (en) | 1995-02-08 |
Family
ID=31355986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11485888U Expired - Lifetime JPH075742Y2 (en) | 1988-08-31 | 1988-08-31 | Voice monitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075742Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10313917B4 (en) * | 2002-04-08 | 2009-01-02 | Hitachi, Ltd. | Semiconductor device |
| JP2010532039A (en) * | 2007-07-03 | 2010-09-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Baby monitor system and method |
-
1988
- 1988-08-31 JP JP11485888U patent/JPH075742Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10313917B4 (en) * | 2002-04-08 | 2009-01-02 | Hitachi, Ltd. | Semiconductor device |
| JP2010532039A (en) * | 2007-07-03 | 2010-09-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Baby monitor system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075742Y2 (en) | 1995-02-08 |
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