JPS6173000U - - Google Patents
Info
- Publication number
- JPS6173000U JPS6173000U JP15633384U JP15633384U JPS6173000U JP S6173000 U JPS6173000 U JP S6173000U JP 15633384 U JP15633384 U JP 15633384U JP 15633384 U JP15633384 U JP 15633384U JP S6173000 U JPS6173000 U JP S6173000U
- Authority
- JP
- Japan
- Prior art keywords
- cord
- microphone
- signal level
- hearing aid
- drawn out
- 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.)
- Granted
Links
- 230000006698 induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 1
Description
第１図はこの考案の実施例の外観図、第２図は
この考案の実施例の電気系統図、第３図乃至第５
図はこの考案に係る送受話器を適用する外部機器
の説明図、第６図は一般的な電話器の送受話器の
説明図、第７図及び第８図は従来技術の説明図で
ある。
１…ケーシング、２…マイクロホン又はマイク
ロホン音孔、３…コード又はループコード、４…
コード、５…コネクタ、２１，２３，２４，２６
，４ａ，４ｂ…導電路、２２…マイクロホン整合
回路、２３…誘導ループ整合回路。
Figure 1 is an external view of an embodiment of this invention, Figure 2 is an electrical system diagram of an embodiment of this invention, and Figures 3 to 5.
FIG. 6 is an explanatory diagram of an external device to which the handset according to the invention is applied, FIG. 6 is an explanatory diagram of a general telephone handset, and FIGS. 7 and 8 are explanatory diagrams of the prior art. 1...Casing, 2...Microphone or microphone sound hole, 3...Cord or loop cord, 4...
Cord, 5...Connector, 21, 23, 24, 26
, 4a, 4b...conducting path, 22...microphone matching circuit, 23...inductive loop matching circuit.
Claims (1)
せた磁界を形成するための可撓性コードと、 小型マイクロホンを設置しまた前記コードの両
端を固定してループ状にするケーシングと、 前記コードの前記両端からそれぞれ引出した第
１の導電路及び前記マイクから引出した第２の導
電路を送受話が可能な外部機器の接続端子に結合
するコネクタと、 前記ケーシング内の前記第１及び第２の導電路
の途中に設け前記コードに送込む信号レベル並び
に前記マイクロホンからの信号レベルを調節する
整合手段と を具えて成る磁気誘導式送受話器。[Claim for Utility Model Registration] A flexible cord for forming a magnetic field with superimposed acoustic signals and a small microphone are installed around the hearing aid of a hearing aid user, and both ends of the cord are fixed to form a loop. a casing for connecting a first conductive path drawn out from both ends of the cord and a second conductive path drawn out from the microphone to a connection terminal of an external device capable of transmitting and receiving calls; A magnetic induction handset comprising: matching means provided midway between the first and second conductive paths to adjust the signal level sent to the cord and the signal level from the microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15633384U JPH0145199Y2 (en) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15633384U JPH0145199Y2 (en) | 1984-10-16 | 1984-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6173000U true JPS6173000U (en) | 1986-05-17 |
| JPH0145199Y2 JPH0145199Y2 (en) | 1989-12-27 |
Family
ID=30714337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15633384U Expired JPH0145199Y2 (en) | 1984-10-16 | 1984-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0145199Y2 (en) |
-
1984
- 1984-10-16 JP JP15633384U patent/JPH0145199Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0145199Y2 (en) | 1989-12-27 |
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