JPS59299A - Loudspeaker control device of coaxial type loudspeaker - Google Patents
Loudspeaker control device of coaxial type loudspeakerInfo
- Publication number
- JPS59299A JPS59299A JP8813283A JP8813283A JPS59299A JP S59299 A JPS59299 A JP S59299A JP 8813283 A JP8813283 A JP 8813283A JP 8813283 A JP8813283 A JP 8813283A JP S59299 A JPS59299 A JP S59299A
- Authority
- JP
- Japan
- Prior art keywords
- speaker unit
- loudspeaker unit
- loudspeaker
- plane diaphragm
- speaker
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は平面据動板型スピーカユニットの中央に、独立
して他のスヒーカユニッ）を配置した同軸型スピル力に
おいて２両スピーカユニットの間に介在して、上記中央
に配置したスピーカユニットの中心位置及び前後位置の
規制を行うと共に。DETAILED DESCRIPTION OF THE INVENTION The present invention provides a coaxial type spill force in which another speaker unit is independently arranged in the center of a flat stationary plate type speaker unit, and a speaker unit is interposed between two speaker units, In addition to regulating the center position and front and back positions of the placed speaker units.
千面揚動板型スピーカユニットの内側エツジを固定する
ようにしｆＣ同軸型スピーカ規制装置に関し。This invention relates to an fC coaxial type speaker regulating device that fixes the inner edge of a thousand-sided moving plate type speaker unit.
これを図示の実施例によって詳記する。This will be explained in detail by means of illustrated embodiments.
第１図は本発明を適用した同軸型スピーカの断面図にし
て１図中（１）ｔｌフレームで、（２）は低い周波数再
生用の平面像動板型スビーカユニツ）、＋３１ｔｒｉ平
面振動板で、その中央には円状の窓孔（４）が形成され
ている。Figure 1 is a cross-sectional view of a coaxial speaker to which the present invention is applied, and in the figure (1) is a TL frame, (2) is a flat image moving plate type subica unit for low frequency reproduction, +31tri flat diaphragm, A circular window hole (4) is formed in the center.
（５ａ）ｉｊ平平面励動板３）の外側エツジ、（６）は
磁気回路で、この磁気回路で、この磁気回路の内側円状
空間と、前記平面撮動板（３）に形成した窓孔（４）と
で。(5a) ij The outer edge of the planar excitation plate 3), (6) is a magnetic circuit, and this magnetic circuit connects the inner circular space of this magnetic circuit and the window formed in the planar imaging plate (3). With hole (4).
後述するコーン型スピーカユニット（７）を配置する貫
通室（８）を形成している。（９）は平面撮動板（３）
のボイスコイルで、 （１（１はダンパーを示しである
。ａ〃は位置規制体で、該規制体は９円状の枠部凹と、
複数個の脚部０りと、複数個の脚部０濁とから構成され
ておシ、枠部ａ’ａｔ′ｉ、前記平面伽動板（３）に形
成した窓孔（４）内で、該窓孔（４）と接触しない大き
さに形成されている。なおこの実施例では、枠部把と脚
部αＪとを一体化しているｙｊｌ、 Ｍ体化してもよい
ことは勿論である。A through chamber (8) is formed in which a cone-shaped speaker unit (7), which will be described later, is arranged. (9) is a flat imaging board (3)
In the voice coil of
It is composed of a plurality of leg parts and a plurality of leg parts, and the frame part a'at'i is located within the window hole (4) formed in the plane movement plate (3). , is formed in a size that does not make contact with the window hole (4). In this embodiment, it goes without saying that the frame grip and the leg αJ may be integrated into an M body.
また、この位置規制体ａＩＩの内面には、スピーカユニ
ット（７）の前後方向の位置を規制するために下向きの
係止段面ａ４！が形成されている。Further, on the inner surface of this position regulating body aII, there is a downward locking step surface a4 for regulating the position of the speaker unit (7) in the front-rear direction. is formed.
そしてこの位置規制体（ｌｌｌ’に、その中心線力５．
平面奈動板型スピーカユニット（２）の中心線とに夫々
一致するよう磁気回路（６）にねじ等にて固定した後。Then, on this position regulating body (lll'), its center line force 5.
After fixing them to the magnetic circuit (6) with screws or the like so that they are aligned with the center line of the flat navigating plate type speaker unit (2).
平面撮動板（３）の内側エツジ（５ｂ）の−側縁を枠部
■の上面に貼シ付けることによって平面撮動仮型スピー
カユニット（２）は完成する。By pasting the negative side edge of the inner edge (5b) of the plane pickup plate (3) to the upper surface of the frame part (2), the plane pickup temporary speaker unit (2) is completed.
次に、平面振動板型スピーカユニツｌ−ｆ２）の中央に
配置される高い周波数再生用のスピーカユニブ） （７
） Ｋついて説明する。Next, a speaker unit for high frequency reproduction placed in the center of the flat diaphragm type speaker unit l-f2) (7
) Let me explain about K.
このスピーカユニツ） （７） Ｖｉ目的によって平板
型。(7) Vi flat plate type depending on purpose.
その他の型式のものでもよいが１図面ではコーン型を用
いたものが示しである。Although other types may be used, one drawing shows a cone type.
図において、０ωは磁気回路で、この磁気回路０ωは。In the figure, 0ω is a magnetic circuit;
マグネットａω、ポールピース（１７）、及びヨークａ
〜とで構成されている。Ｇ印はこの磁気回！８ａωか固
定されたフレームで、その外周縁（１９ａ）は、前記位
置規制体０１Ｊの係止段面α小と係止できるよう突設し
である。またその外周縁（１９ａ）の上方外周面（１９
ｂ）ｄ≦２位置規制体（１１）の枠部（１ｚの内周面と
気密に嵌合するよりに形成しである。また（イ）はコー
ン、・２１Ｊｆｉボイスコイル、図はダンパーである。Magnet aω, pole piece (17), and yoke a
It consists of ~. The G mark is this magnetic turn! 8aω is a fixed frame, and its outer peripheral edge (19a) is provided in a protruding manner so that it can be locked with the locking step surface α small of the position regulating body 01J. Also, the upper outer peripheral surface (19a) of the outer peripheral edge (19a)
b) d≦2 The frame portion of the position regulating body (11) (formed to airtightly fit with the inner circumferential surface of 1z. Also, (a) is a cone, ・21Jfi voice coil, and the figure is a damper. .
次に上述した平面撮動仮型スピーカユニット（２）と、
スピーカユニｙ）（７１とを同軸的に組立てるについて
説明するが２両ユニッ） （２０７１は夫々予め組立て
ておく必要がある。Next, the above-mentioned planar imaging temporary speaker unit (2),
We will explain how to coaxially assemble the speaker unit y) (71), but it is necessary to assemble the two units (2071) in advance.
そこで、スピーカユニット（７）を平面振動板型スピー
カユニット（２）の貫通室（８）内に、該室（８）の後
方よ１１人すれば、スピーカユニット（７）は、フレー
ム（１９１の外周面（１９ｂ）が枠部叩と嵌合すること
によシ。Therefore, if the speaker unit (7) is placed in the through chamber (8) of the flat diaphragm type speaker unit (2) by 11 people from the rear of the chamber (8), the speaker unit (7) will be placed in the frame (191). This is achieved by fitting the outer peripheral surface (19b) with the frame portion.
中央部に位置決めされると共に、フレーム（１！Ｉの外
周縁（１９３層よ２位置規制体（１３１の係止段面ａ４
１とイ爪当することによシ前後方向の位置か決定される
。In addition to being positioned in the center, the outer peripheral edge of the frame (1!
The position in the front-back direction is determined by touching the claws with 1 and A.
上記のようにして、スピーカユニット（７）の位置決め
が確定した稜、該スピーカユニット（７）を取シ出し可
能とするために、スピーカユニット（７）の磁気回路凹
表面と、平面振動板型スピーカユニット（２）の磁気回
路（６）裏面とに跨って装架され両者をりな ・能
ならば、゛第２図に示すようコイルばね（２３ａ）
と取付板（２３ｂ） とから成る取付具θ等信の連結
手段音用いてもよい。After the positioning of the speaker unit (7) has been determined as described above, in order to make it possible to take out the speaker unit (7), the magnetic circuit concave surface of the speaker unit (7) and the planar diaphragm type If it is installed across the back side of the magnetic circuit (6) of the speaker unit (2) and connects both, the coil spring (23a) is installed as shown in Figure 2.
It is also possible to use a connecting means such as a mounting device θ consisting of a mounting plate (23b) and a mounting plate (23b).
以上のように本発明によれば、千面撮動板型スピーカユ
ニットの中央に９分離可能に他のスピーカユニットを配
置した同軸型スピーカにおいて。As described above, according to the present invention, there is provided a coaxial type speaker in which other speaker units are arranged in the center of a thousand-sided moving plate type speaker unit so as to be separated by nine.
平面振動板型スピーカユニットの磁気回路に固定を有し
、かつスピーカユニットの中心位置の規制と千面撮動板
型スピーカユニットの内側エツジの固定とを兼用する位
置規制体ｌえているので。The magnetic circuit of the flat diaphragm type speaker unit is fixed, and there is a position regulating body which serves both to regulate the center position of the speaker unit and to fix the inner edge of the thousand-sided moving plate type speaker unit.
その位置規制体して平面撮動４／ｉｉ型スピーカユニッ
トの内側エツジを貼りつけることができると共に。As well as being able to attach the inner edge of the flat imaging 4/II type speaker unit as a position regulating body.
位置規制体と接合することによシスビーカニニットの中
心位置が決定される。The center position of this bee crab knit is determined by joining with the position regulating body.
また、スピーカユニットが位置規制部の係止段面と係当
するごとによって、＃スピーカユニットの前後位置が規
制される。更に位置規制体が上述のようなものであるの
で、低周岐再庄用の千面儂動板型スピーカユニットの背
室容積が小さくならず。Further, the front and rear positions of #the speaker unit are regulated each time the speaker unit engages with the locking stepped surface of the position regulating portion. Furthermore, since the position regulating body is as described above, the volume of the back chamber of the thousand-sided moving plate type speaker unit for low frequency re-synthesis is not reduced.
特性の劣化を防止することができる。Deterioration of characteristics can be prevented.
−力の断面図、第２図は本発明の他の実＃ＪｆｌＩを示
す断面図である。- Cross-sectional view of force, FIG. 2 is a cross-sectional view showing another example #JflI of the present invention.
図中、（２）は千面撮動板型スピーカユニット、（５ｂ
） ／ｒｉ内側エツジ、（７）はスピーカユニット、■
は位置規制体、ａａ＃：を枠部、Ｑ３１ａ３１ａ ａａ
ｔ−ｓ係止段面。In the figure, (2) is a thousand-sided camera plate type speaker unit, (5b
) /ri inner edge, (7) is the speaker unit, ■
is the position regulating body, aa#: is the frame, Q31a31a aa
t-s locking step surface.
代理人 大岩増雄Agent Masuo Oiwa
Claims (1)
のスピーカユニットを配置した同軸型スピーカにおいて
、平面撮動４／ｉｉＷスピーカユニツトを有し、かつス
ピーカユニットの中心位置の規制と平面伽動板型スピー
カユニットの内側エツジの固定とを兼用する位置規制体
を備えて成る同軸型スピーカのスピーカ規制装置。A coaxial type speaker in which another speaker unit is placed in the center of a planar moving plate type speaker unit so as to be able to be separated into two parts, which has a planar imaging 4/iiW speaker unit, and also has a planar moving plate type speaker unit with a central position regulation and planar movement. A speaker regulating device for a coaxial speaker, comprising a position regulating body that also serves to fix the inner edge of a plate-shaped speaker unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8813283A JPS59299A (en) | 1983-05-19 | 1983-05-19 | Loudspeaker control device of coaxial type loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8813283A JPS59299A (en) | 1983-05-19 | 1983-05-19 | Loudspeaker control device of coaxial type loudspeaker |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12013178A Division JPS5940360B2 (en) | 1978-09-29 | 1978-09-29 | coaxial speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59299A true JPS59299A (en) | 1984-01-05 |
Family
ID=13934395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8813283A Pending JPS59299A (en) | 1983-05-19 | 1983-05-19 | Loudspeaker control device of coaxial type loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4895765A (en) * | 1985-09-30 | 1990-01-23 | Union Carbide Corporation | Titanium nitride and zirconium nitride coating compositions, coated articles and methods of manufacture |
-
1983
- 1983-05-19 JP JP8813283A patent/JPS59299A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4895765A (en) * | 1985-09-30 | 1990-01-23 | Union Carbide Corporation | Titanium nitride and zirconium nitride coating compositions, coated articles and methods of manufacture |
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