JPS61189650U - - Google Patents
Info
- Publication number
- JPS61189650U JPS61189650U JP7344585U JP7344585U JPS61189650U JP S61189650 U JPS61189650 U JP S61189650U JP 7344585 U JP7344585 U JP 7344585U JP 7344585 U JP7344585 U JP 7344585U JP S61189650 U JPS61189650 U JP S61189650U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- speaker
- view
- showing
- directivity
- 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 2
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の１実施例を示す自動車の運転
席の略示的斜視図、第２図はスピーカーの指向特
性を示す線図、第３図はマイクロホンの周波数特
性を示す線図、第４図はルームランプにマイクロ
ホンを組み込んだ状態を示し、Ａ図はＢ図のＡ―
Ａ線に沿う断面図、Ｂ図はＡ図のＢ矢視図である
。第５図はサンバイザーにマイクロホンを組み込
んだ状態を示す正面図、第６図はハンドルコラム
にマイクロホンを組み込んだ状態を示す側面図、
第７図はＡピラーにマイクロホンを組み込んだ状
態を示し、Ａ図は斜視図、Ｂ図はＡ図のＢ―Ｂ線
に沿う断面図である。第８図はマイクロホンをル
ーフパネルとリヤウインドとの境に取り付けた場
合及びトランクルーム天板を設置した状態を示す
略示的側面図である。
フロアコンソール……９、スプーカー……１４
、マイクロホン……１５。
Fig. 1 is a schematic perspective view of the driver's seat of a car showing one embodiment of the present invention, Fig. 2 is a diagram showing the directional characteristics of a speaker, and Fig. 3 is a diagram showing the frequency characteristics of a microphone. Figure 4 shows the microphone installed in the room lamp, and Figure A is the same as Figure B.
A sectional view taken along line A, and figure B is a view taken in the direction of arrow B of figure A. Figure 5 is a front view showing the microphone installed in the sun visor, Figure 6 is a side view showing the microphone installed in the steering column.
FIG. 7 shows a state in which the microphone is installed in the A-pillar, and FIG. A is a perspective view, and FIG. B is a sectional view taken along the line BB in FIG. A. FIG. 8 is a schematic side view showing a state in which the microphone is attached to the boundary between the roof panel and the rear window and a trunk room top plate is installed. Floor console...9, Spooker...14
, microphone...15.
Claims (1)
と、上記スピーカーから１５ｄｂ以上の音圧差が
得られる指向性を有する位置において車室内の構
成部品に組み込まれるマイクロホンを備えること
を特徴とする自動車用電話装置。 1. A car telephone device comprising: a speaker attached to a floor console; and a microphone built into a component inside a vehicle at a position having directivity that allows a sound pressure difference of 15 db or more to be obtained from the speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7344585U JPS61189650U (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7344585U JPS61189650U (en) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61189650U true JPS61189650U (en) | 1986-11-26 |
Family
ID=30612819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7344585U Pending JPS61189650U (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189650U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55141838A (en) * | 1979-04-24 | 1980-11-06 | Fujitsu Ltd | Hand-free call unit for car telephone |
| JPS55143851A (en) * | 1979-04-26 | 1980-11-10 | Fujitsu Ltd | Hand-free call unit for car telephone |
-
1985
- 1985-05-20 JP JP7344585U patent/JPS61189650U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55141838A (en) * | 1979-04-24 | 1980-11-06 | Fujitsu Ltd | Hand-free call unit for car telephone |
| JPS55143851A (en) * | 1979-04-26 | 1980-11-10 | Fujitsu Ltd | Hand-free call unit for car telephone |