JPS61162195U - - Google Patents
Info
- Publication number
- JPS61162195U JPS61162195U JP4437685U JP4437685U JPS61162195U JP S61162195 U JPS61162195 U JP S61162195U JP 4437685 U JP4437685 U JP 4437685U JP 4437685 U JP4437685 U JP 4437685U JP S61162195 U JPS61162195 U JP S61162195U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- field reproduction
- case
- speaker system
- planar
- 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 4
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図はこの考案の近接音場再生用スピーカシ
ステムの平面図、第２図は第１図の断面図、第３
図は同上近接音場再生用スピーカシステムを振動
椅子に取り付けた状態を示す図、第４図は同上近
接音場再生用スピーカシステムにおける平面形ス
ピーカユニツトの音源からの距離による音圧周波
数特性図、第５図は従来の近接音場再生用スピー
カシステムの平面図、第６図は第５図の断面図、
第７図は従来の近接音場再生用スピーカシステム
を振動椅子に取り付けた状態を示す図、第８図は
従来の近接音場再生用スピーカシステムにおける
丸形スピーカユニツトの音源からの距離による音
圧周波数特性図である。
８……平面形スピーカユニツト、９……ケース
、１０……後面開放用の穴、１１……平面振動板
、１２……磁気回路、１３……ムービングコイル
、１４……フレーム、１５……保護ネツト、１６
……クツシヨン材、１７……装飾布。
Figure 1 is a plan view of the near-field reproduction speaker system of this invention, Figure 2 is a sectional view of Figure 1, and Figure 3 is a sectional view of Figure 1.
The figure shows a state in which the above speaker system for near sound field reproduction is attached to a vibrating chair, and Fig. 4 is a sound pressure frequency characteristic diagram according to the distance from the sound source of the flat speaker unit in the above speaker system for near sound field playback. Fig. 5 is a plan view of a conventional near-field reproduction speaker system, Fig. 6 is a sectional view of Fig. 5,
Figure 7 is a diagram showing a conventional near-field reproduction speaker system installed on a vibrating chair, and Figure 8 is a diagram showing the sound pressure depending on the distance from the sound source of the round speaker unit in the conventional near-field reproduction speaker system. It is a frequency characteristic diagram. 8... Planar speaker unit, 9... Case, 10... Hole for opening the rear surface, 11... Planar diaphragm, 12... Magnetic circuit, 13... Moving coil, 14... Frame, 15... Protection net, 16
...Cushion material, 17...Decorative cloth.
Claims (1)
ケース内に収納され平面振動板を有する平面形ス
ピーカユニツトとよりなる近接音場再生用スピー
カシステム。 (2) 平面形スピーカユニツトは２個以上ケース
内に収納されることを特徴とする実用新案登録請
求の範囲第１項記載の近接音場再生用スピーカシ
ステム。 (3) ケース内に収納される一つの平面形スピー
カユニツトには主信号を入力し、他の平面形スピ
ーカユニツトには無相関信号または遅延回路を通
した信号などを入力信号とすることを特徴とする
実用新案登録請求の範囲第２項記載の近接音場再
生用スピーカシステム。 (4) 平面形スピーカユニツトの一つは丸形スピ
ーカユニツトに置換することを特徴とする実用新
案登録請求の範囲第２項記載の近接音場再生用ス
ピーカシステム。[Claims for Utility Model Registration] (1) A speaker system for near-field reproduction consisting of a case having a hole with an open rear surface and a flat speaker unit housed within the case and having a flat diaphragm. (2) The speaker system for near sound field reproduction according to claim 1, wherein two or more planar speaker units are housed in a case. (3) A main signal is input to one planar speaker unit housed in the case, and an uncorrelated signal or a signal passed through a delay circuit is input to the other planar speaker units. A speaker system for near sound field reproduction according to claim 2 of the utility model registration claim. (4) The speaker system for near-field reproduction according to claim 2, wherein one of the planar speaker units is replaced with a round speaker unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4437685U JPS61162195U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4437685U JPS61162195U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162195U true JPS61162195U (en) | 1986-10-07 |
Family
ID=30556890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4437685U Pending JPS61162195U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002003751A1 (en) * | 2000-06-30 | 2002-01-10 | Fps Inc. | Speaker system, and noise canceling device |
-
1985
- 1985-03-27 JP JP4437685U patent/JPS61162195U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002003751A1 (en) * | 2000-06-30 | 2002-01-10 | Fps Inc. | Speaker system, and noise canceling device |
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