JPH0375658U - - Google Patents
Info
- Publication number
- JPH0375658U JPH0375658U JP13544589U JP13544589U JPH0375658U JP H0375658 U JPH0375658 U JP H0375658U JP 13544589 U JP13544589 U JP 13544589U JP 13544589 U JP13544589 U JP 13544589U JP H0375658 U JPH0375658 U JP H0375658U
- Authority
- JP
- Japan
- Prior art keywords
- level
- handset
- volume
- telephone
- increased
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13544589U JPH0375658U (US06373033-20020416-M00035.png) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13544589U JPH0375658U (US06373033-20020416-M00035.png) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375658U true JPH0375658U (US06373033-20020416-M00035.png) | 1991-07-30 |
Family
ID=31682713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13544589U Pending JPH0375658U (US06373033-20020416-M00035.png) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375658U (US06373033-20020416-M00035.png) |
-
1989
- 1989-11-22 JP JP13544589U patent/JPH0375658U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0375658U (US06373033-20020416-M00035.png) | ||
| JPH0294954A (ja) | ダイヤル確認音出力回路 | |
| JPH0419848U (US06373033-20020416-M00035.png) | ||
| JPS6167390A (ja) | ボタン電話装置 | |
| JP2582147Y2 (ja) | 電話機 | |
| JPS59108358U (ja) | 外耳道装着形成受話器における自動音声送受信切換装置 | |
| JPH01232864A (ja) | 拡声電話機 | |
| JPH0411401Y2 (US06373033-20020416-M00035.png) | ||
| JPH01279659A (ja) | 電話機 | |
| JPS60141058A (ja) | 電子式電話機 | |
| JPH033021Y2 (US06373033-20020416-M00035.png) | ||
| JP2536208B2 (ja) | 電話器 | |
| JPS5840677Y2 (ja) | インタ−ホン装置 | |
| JPH062844U (ja) | 電話装置 | |
| JPS6421552U (US06373033-20020416-M00035.png) | ||
| JPS63120451U (US06373033-20020416-M00035.png) | ||
| JPS6121162U (ja) | 防犯装置を兼る電話のスタンド | |
| JPS6473950A (en) | Telephone system | |
| JPH0221847U (US06373033-20020416-M00035.png) | ||
| JPH11266297A (ja) | 送受器フックダウン音抑制装置 | |
| JPS63152298A (ja) | ボタン電話装置の局線インタ−フエ−ス回路 | |
| JPS63204948A (ja) | 電話機 | |
| JPH04132770U (ja) | 騒音対応型電話機 | |
| JPH0412737U (US06373033-20020416-M00035.png) | ||
| JPH05304491A (ja) | マイク兼用イヤホンを有する送受信装置 |
