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
Landscapes
- Near-Field Transmission Systems (AREA)
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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