JPH0326702Y2 - - Google Patents
Info
- Publication number
- JPH0326702Y2 JPH0326702Y2 JP1985061359U JP6135985U JPH0326702Y2 JP H0326702 Y2 JPH0326702 Y2 JP H0326702Y2 JP 1985061359 U JP1985061359 U JP 1985061359U JP 6135985 U JP6135985 U JP 6135985U JP H0326702 Y2 JPH0326702 Y2 JP H0326702Y2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- switching
- dial pulse
- zener diode
- 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.)
- Expired
Links
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985061359U JPH0326702Y2 (en:Method) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985061359U JPH0326702Y2 (en:Method) | 1985-04-24 | 1985-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61195149U JPS61195149U (en:Method) | 1986-12-05 |
| JPH0326702Y2 true JPH0326702Y2 (en:Method) | 1991-06-10 |
Family
ID=30589564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985061359U Expired JPH0326702Y2 (en:Method) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326702Y2 (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5869154A (ja) * | 1981-10-21 | 1983-04-25 | Taiko Denki Seisakusho:Kk | 押しボタン式dp信号送出ダイヤルのパルス発生回路 |
-
1985
- 1985-04-24 JP JP1985061359U patent/JPH0326702Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61195149U (en:Method) | 1986-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04503898A (ja) | 多重機能・単独導体のマイクロフォン‐コントローラ | |
| US4315109A (en) | Electronic ring sounder for a speaker telephone | |
| US4472602A (en) | Telephone set with transducer/ringer | |
| JPH0326702Y2 (en:Method) | ||
| GB2076264A (en) | A voice switch for hands free communication apparatus | |
| US4442322A (en) | Electronic common switch having an improved receiver mating arrangement | |
| JPH09181799A (ja) | 携帯電話機 | |
| US4508938A (en) | Push-button dial for a telephone | |
| JPH0342768Y2 (en:Method) | ||
| JP3343315B2 (ja) | インターホン装置 | |
| KR910001680B1 (ko) | 키폰 시스템에 있어서 도어폰 인터페이스회로 | |
| JPH0213988B2 (en:Method) | ||
| JPS6221096Y2 (en:Method) | ||
| JP3005438B2 (ja) | スピーチネットワーク回路 | |
| JPH0326712Y2 (en:Method) | ||
| JP2806072B2 (ja) | 電話機回路 | |
| JPH0412056B2 (en:Method) | ||
| JPH0346607Y2 (en:Method) | ||
| RU2007887C1 (ru) | Разговорный блок телефонного аппарата | |
| KR960001113B1 (ko) | 유선전화기의 훅크스위치 회로 | |
| JPS6127238Y2 (en:Method) | ||
| JPS647531B2 (en:Method) | ||
| JPH0413690Y2 (en:Method) | ||
| KR100206744B1 (ko) | 단일 정류 회로용 전화기 | |
| KR860002227Y1 (ko) | 홈 키폰(Home Keyphone)의 대기음악 송출회로 |