JP2523190Y2 - 電話機用ｉｃのキー入力切り替え回路 - Google Patents

電話機用ｉｃのキー入力切り替え回路

Info

Publication number
JP2523190Y2
JP2523190Y2 JP10943790U JP10943790U JP2523190Y2 JP 2523190 Y2 JP2523190 Y2 JP 2523190Y2 JP 10943790 U JP10943790 U JP 10943790U JP 10943790 U JP10943790 U JP 10943790U JP 2523190 Y2 JP2523190 Y2 JP 2523190Y2
Authority
JP
Japan
Prior art keywords
key
circuit
input
telephone
terminal
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 - Lifetime
Application number
JP10943790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0466846U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
善昭 米沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP10943790U priority Critical patent/JP2523190Y2/ja
Publication of JPH0466846U publication Critical patent/JPH0466846U/ja
Application granted granted Critical
Publication of JP2523190Y2 publication Critical patent/JP2523190Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
JP10943790U 1990-10-18 1990-10-18 電話機用ｉｃのキー入力切り替え回路 Expired - Lifetime JP2523190Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10943790U JP2523190Y2 (ja) 1990-10-18 1990-10-18 電話機用ｉｃのキー入力切り替え回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10943790U JP2523190Y2 (ja) 1990-10-18 1990-10-18 電話機用ｉｃのキー入力切り替え回路

Publications (2)

Publication Number Publication Date
JPH0466846U JPH0466846U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-12
JP2523190Y2 true JP2523190Y2 (ja) 1997-01-22

Family

ID=31856641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10943790U Expired - Lifetime JP2523190Y2 (ja) 1990-10-18 1990-10-18 電話機用ｉｃのキー入力切り替え回路

Country Status (1)

Country Link
JP (1) JP2523190Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0466846U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-12

Similar Documents

Publication Publication Date Title
US6919875B2 (en) Flip-flop circuit, shift register and scan driving circuit for display device
JPH05216431A (ja) 表示装置
CN100489944C (zh) Da转换电路、使用此电路的显示器、以及具有此显示器的移动终端
US4446436A (en) Circuit for generating analog signals
JPS6353634A (ja) 表示端末装置
JP2523190Y2 (ja) 電話機用ｉｃのキー入力切り替え回路
JP3556650B2 (ja) フリップフロップ回路、シフトレジスタおよび表示装置の走査駆動回路
JPH0434615Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3575163B2 (ja) 信号切換え装置
KR950014977B1 (ko) 동작 패널 제어 장치
JP2560915B2 (ja) 液晶表示パネル駆動回路
JPS594056B2 (ja) キ−入力制御方式
JP2525032Y2 (ja) 遠隔操作装置
JP2828787B2 (ja) キー入力回路及びキー入力回路を有する電話機用集積回路
JP2508553B2 (ja) 蛍光表示管の駆動回路
JP2689735B2 (ja) シリアル信号切替制御回路
JPH0326399B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0712233B2 (ja) 遠隔制御信号発生装置
JPH01295319A (ja) キー入力装置
JPH0778876A (ja) 大規模集積回路装置
JPH0247121B2 (ja) Hyojunshingohatsuseisochi
JPH04262413A (ja) マイクロコンピュータのキー・スキャン回路
JPH03110617A (ja) キーボード・インターフェース
JPS61239793A (ja) フレ−ムメモリ−装置
JPS6188321A (ja) マイクロコンピユ−タのキ−スイツチ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term