JPS61184396U - - Google Patents
Info
- Publication number
- JPS61184396U JPS61184396U JP6827785U JP6827785U JPS61184396U JP S61184396 U JPS61184396 U JP S61184396U JP 6827785 U JP6827785 U JP 6827785U JP 6827785 U JP6827785 U JP 6827785U JP S61184396 U JPS61184396 U JP S61184396U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- magnetic circuit
- magnet
- pole
- iron plate
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案のスピーカ用磁気回路の一実
施例の構成を示す断面図、第２図は従来のスピー
カ用磁気回路の構成を示す断面図である。
１……バツクプレート、２……フエライトマグ
ネツト、３……トツププレート、４……接着剤、
５……鉄板フレーム、５ａ……ポール部、５ｂ…
…磁気回路収納部、５ｃ……ポールピース収納部
、７……ポールピース。
FIG. 1 is a sectional view showing the structure of an embodiment of the speaker magnetic circuit of this invention, and FIG. 2 is a sectional view showing the structure of a conventional speaker magnetic circuit. 1... Back plate, 2... Ferrite magnet, 3... Top plate, 4... Adhesive,
5... Iron plate frame, 5a... Pole part, 5b...
...Magnetic circuit storage section, 5c...Pole piece storage section, 7...Pole piece.
Claims (1)
とともにこの磁気回路収納部の中央部に背面が開
口した筒状のポール部を一体的に形成した鉄板フ
レームと、この鉄板フレームの上記磁気回路収納
部上に固着されたバツクプレートと、このバツク
プレート上に固着されたマグネツトと、このマグ
ネツト上に固着されたトツププレート、上記ポー
ル部に収納して固着されたポールピースとよりな
るスピーカ用磁気回路。 An iron plate frame having a dish-shaped bottom portion and having a magnetic circuit storage portion, and a cylindrical pole portion with an open back surface formed integrally in the center of the magnetic circuit storage portion, and the above-mentioned magnetic circuit of the iron plate frame. A speaker magnet comprising a back plate fixed on a storage part, a magnet fixed on the back plate, a top plate fixed on the magnet, and a pole piece housed and fixed in the pole part. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6827785U JPS61184396U (en) | 1985-05-09 | 1985-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6827785U JPS61184396U (en) | 1985-05-09 | 1985-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184396U true JPS61184396U (en) | 1986-11-17 |
Family
ID=30602880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6827785U Pending JPS61184396U (en) | 1985-05-09 | 1985-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184396U (en) |
-
1985
- 1985-05-09 JP JP6827785U patent/JPS61184396U/ja active Pending