JPS6045600U - variable gain hearing aid - Google Patents
variable gain hearing aidInfo
- Publication number
- JPS6045600U JPS6045600U JP13884683U JP13884683U JPS6045600U JP S6045600 U JPS6045600 U JP S6045600U JP 13884683 U JP13884683 U JP 13884683U JP 13884683 U JP13884683 U JP 13884683U JP S6045600 U JPS6045600 U JP S6045600U
- Authority
- JP
- Japan
- Prior art keywords
- gain
- hearing aid
- adjustment circuit
- amplification system
- amplification
- 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
Landscapes
- Control Of Amplification And Gain Control (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置の系統図、第２図はこの考案の実施例
の系統図である。
１１・・・マイクロフォン、１２・・・誘導コイル、１
３・・・手動利得調整回路、１４・・・マイクロフォン
増幅系、１５・・・誘導コイル増幅系、２０・・・第３
の増幅系、２５・・・切換スイッチ、２６・・・選択ス
イン チ、２８・・・自動利得調整回路。FIG. 1 is a system diagram of a conventional device, and FIG. 2 is a system diagram of an embodiment of this invention. 11...Microphone, 12...Induction coil, 1
3... Manual gain adjustment circuit, 14... Microphone amplification system, 15... Induction coil amplification system, 20... Third
amplification system, 25... changeover switch, 26... selection switch, 28... automatic gain adjustment circuit.
Claims (1)
増幅系、及び誘導コイル並びにこれに連なる誘導コイル
増幅系の少（とも２つの増幅系を具え、少くとも一方の
増幅系の利得を変えられる様にした補聴器において、 前記２つの増幅系を同時に使用する場合に、一方の増幅
系の出力信号で他方の増幅系の利得を自動調整する自動
利得調整回路を含む第３の増幅系を具えたことを特徴と
する可変利得型補聴器。 ２ 実用新案登録請求の範囲第１項記載の補聴器におい
て、前記第３の増幅系は、前記利得を手動で調節する手
動利得調整回路と、前記自動利得調整回路及びこの手動
利得調整回路とを手動で切換える切換スイッチとを具え
でいることを特徴とする可変利得型補聴器。[Claims for Utility Model Registration] 1. A microphone, a microphone amplification system connected thereto, and an induction coil and an induction coil amplification system connected thereto (including two amplification systems, with the gain of at least one of the amplification systems changed) a third amplification system including an automatic gain adjustment circuit that automatically adjusts the gain of the other amplification system based on the output signal of one amplification system when the two amplification systems are used simultaneously; 2. In the hearing aid according to claim 1, the third amplification system includes a manual gain adjustment circuit that manually adjusts the gain, and a variable gain hearing aid that adjusts the gain manually. A variable gain hearing aid comprising an adjustment circuit and a changeover switch for manually switching between the adjustment circuit and the manual gain adjustment circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13884683U JPS6045600U (en) | 1983-09-07 | 1983-09-07 | variable gain hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13884683U JPS6045600U (en) | 1983-09-07 | 1983-09-07 | variable gain hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6045600U true JPS6045600U (en) | 1985-03-30 |
Family
ID=30311403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13884683U Pending JPS6045600U (en) | 1983-09-07 | 1983-09-07 | variable gain hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013141217A (en) * | 2011-12-16 | 2013-07-18 | Gn Resound As | Hearing aid with improved magnetic reception during wireless communication |
| DE102023207641A1 (en) | 2022-08-10 | 2024-02-15 | Ykk Corporation | COVER MATERIAL FASTENING |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS429860Y1 (en) * | 1965-04-03 | 1967-05-30 | ||
| JPS4329610Y1 (en) * | 1966-02-16 | 1968-12-05 |
-
1983
- 1983-09-07 JP JP13884683U patent/JPS6045600U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS429860Y1 (en) * | 1965-04-03 | 1967-05-30 | ||
| JPS4329610Y1 (en) * | 1966-02-16 | 1968-12-05 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013141217A (en) * | 2011-12-16 | 2013-07-18 | Gn Resound As | Hearing aid with improved magnetic reception during wireless communication |
| DE102023207641A1 (en) | 2022-08-10 | 2024-02-15 | Ykk Corporation | COVER MATERIAL FASTENING |
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