JPH03103660U - - Google Patents
Info
- Publication number
- JPH03103660U JPH03103660U JP1064290U JP1064290U JPH03103660U JP H03103660 U JPH03103660 U JP H03103660U JP 1064290 U JP1064290 U JP 1064290U JP 1064290 U JP1064290 U JP 1064290U JP H03103660 U JPH03103660 U JP H03103660U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- speaker
- hole
- telephone
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 3
Landscapes
- Telephone Set Structure (AREA)
Description
第１図は本考案の実施例を示す要部外観図、第
２図は本考案の実施例を示す要部断面図、第３図
は従来例を示す要部外観図、第４図は従来例を示
す要部断面図。
１……スピーカケース、２……スピーカ、３…
…スピーカ放音部被覆体、４……放音孔、５……
密着体、６……スリツト、７……空間、１１……
電話機、１２……送話器、１３……吸音孔、１４
……マイク。
Fig. 1 is an external view of main parts showing an embodiment of the present invention, Fig. 2 is a sectional view of main parts showing an embodiment of the invention, Fig. 3 is an external view of main parts showing a conventional example, and Fig. 4 is a conventional FIG. 2 is a sectional view of a main part showing an example. 1...Speaker case, 2...Speaker, 3...
...Speaker sound emitting part covering, 4...Sound emitting hole, 5...
Close contact body, 6... slit, 7... space, 11...
Telephone, 12... Transmitter, 13... Sound absorption hole, 14
……microphone.
Claims (1)
Ｂ信号を送信するＰＢ信号発生装置の、ＰＢ信号
送信用スピーカを収納するスピーカケースにおい
て、スピーカからの出力音を外部に放音する放音
孔と、該放音孔を囲繞しかつ放音孔部より突出し
て電話機の送話器の吸音孔部の周縁に密着可能な
密着体と、電話機と前記密着体の密着時に前記放
音孔部と外部間を繋ぐスリツトを設け、前記スピ
ーカケースの放音孔部と電話機の送話器の吸音孔
部間の空間で前記ＰＢ信号を共鳴可能としたスピ
ーカ放音部被覆体を設けたことを特徴とするＰＢ
信号発生装置におけるスピーカケース。 (2) スリツトをスピーカ放音部被覆体の正対す
る位置に設けた請求項第１項記載のＰＢ信号発生
装置におけるスピーカケース。[Scope of claim for utility model registration] (1) Using the telephone line from the telephone transmitter
A speaker case for housing a PB signal transmitting speaker of a PB signal generating device for transmitting a B signal includes a sound emitting hole for emitting sound output from the speaker to the outside, and a sound emitting hole surrounding the sound emitting hole. A contact body that protrudes from the part and can be brought into close contact with the periphery of the sound absorption hole of the transmitter of the telephone, and a slit that connects the sound emission hole and the outside when the telephone and the contact body are in close contact with each other are provided. A PB characterized in that a speaker sound emitting portion covering body is provided that allows the PB signal to resonate in a space between a sound hole portion and a sound absorption hole portion of a transmitter of a telephone.
Speaker case in signal generator. (2) A speaker case for a PB signal generator according to claim 1, wherein the slit is provided at a position directly facing the speaker sound emitting portion covering body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1064290U JPH03103660U (en) | 1990-02-06 | 1990-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1064290U JPH03103660U (en) | 1990-02-06 | 1990-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03103660U true JPH03103660U (en) | 1991-10-28 |
Family
ID=31514200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1064290U Pending JPH03103660U (en) | 1990-02-06 | 1990-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03103660U (en) |
-
1990
- 1990-02-06 JP JP1064290U patent/JPH03103660U/ja active Pending
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