JPH01163000U - - Google Patents
Info
- Publication number
- JPH01163000U JPH01163000U JP5987088U JP5987088U JPH01163000U JP H01163000 U JPH01163000 U JP H01163000U JP 5987088 U JP5987088 U JP 5987088U JP 5987088 U JP5987088 U JP 5987088U JP H01163000 U JPH01163000 U JP H01163000U
- Authority
- JP
- Japan
- Prior art keywords
- speakers
- group
- microphone
- output
- audio 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.)
- Pending
Links
- 230000005236 sound signal Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の一実施例に係るマイク付スピ
ーカ装置を示す外観斜視図、第２図は第１図の平
面図、第３図はマイク付スピーカ装置のブロツク
図、第４図は他の実施例を示す外観斜視図、第５
図はその平面図である。
１，１ａ：マイクボツクス、２，３：スピーカ
、４：マイクロホン、５：送受信回路、７：極性
反転回路。
Fig. 1 is an external perspective view showing a speaker device with a microphone according to an embodiment of the present invention, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a block diagram of the speaker device with a microphone, and Fig. 4 is another example. 5th external perspective view showing an embodiment of
The figure is a plan view thereof. 1, 1a: Microphone box, 2, 3: Speaker, 4: Microphone, 5: Transmission/reception circuit, 7: Polarity inversion circuit.
Claims (1)
カ装置であつて、受信した音声信号と同位相で出
力する第一群のスピーカ及び受信した音声信号と
逆位相で出力する第二群のスピーカをマイクボツ
クス内に有し、上記第一群のスピーカと上記第二
群のスピーカを相対する位置に配置し、かつ上記
第一群のスピーカ及び上記第二群のスピーカの音
源から等距離に少なくとも１つのマイクロホンを
配置したことを特徴とするマイク付スピーカ装置
。 A speaker device with a microphone used when connected to an audio conference device, which includes a first group of speakers that output in the same phase as the received audio signal and a second group of speakers that output in the opposite phase to the received audio signal. the first group of speakers and the second group of speakers are arranged at opposing positions, and at least one microphone is equidistant from the sound sources of the first group of speakers and the second group of speakers; A speaker device with a microphone, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5987088U JPH01163000U (en) | 1988-05-06 | 1988-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5987088U JPH01163000U (en) | 1988-05-06 | 1988-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01163000U true JPH01163000U (en) | 1989-11-14 |
Family
ID=31285606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5987088U Pending JPH01163000U (en) | 1988-05-06 | 1988-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01163000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009253948A (en) * | 2008-04-11 | 2009-10-29 | Nippon Telegr & Teleph Corp <Ntt> | Sound reproducing device and sound reproducing method |
| JP2013034233A (en) * | 2012-10-10 | 2013-02-14 | Nippon Telegr & Teleph Corp <Ntt> | Sound-reproducing system and sound-reproducing method |
-
1988
- 1988-05-06 JP JP5987088U patent/JPH01163000U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009253948A (en) * | 2008-04-11 | 2009-10-29 | Nippon Telegr & Teleph Corp <Ntt> | Sound reproducing device and sound reproducing method |
| JP2013034233A (en) * | 2012-10-10 | 2013-02-14 | Nippon Telegr & Teleph Corp <Ntt> | Sound-reproducing system and sound-reproducing method |
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