JPS6457522U - - Google Patents

Info

Publication number
JPS6457522U
JPS6457522U JP15362387U JP15362387U JPS6457522U JP S6457522 U JPS6457522 U JP S6457522U JP 15362387 U JP15362387 U JP 15362387U JP 15362387 U JP15362387 U JP 15362387U JP S6457522 U JPS6457522 U JP S6457522U
Authority
JP
Japan
Prior art keywords
output
voltage generating
circuits
key input
converter
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
Application number
JP15362387U
Other languages
English (en)
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 filed Critical
Priority to JP15362387U priority Critical patent/JPS6457522U/ja
Publication of JPS6457522U publication Critical patent/JPS6457522U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Description

【図面の簡単な説明】
第1図はこの考案実施例のキー入力判別回路の
回路図、第2図及び第3図は従来のキー入力判別
回路の回路図である。 2A,2B,2C:電圧発生回路、2a,2b
,2c:切換手段、1:A/Dコンバーター。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数のスイツチを有し、各スイツチの動作に応
    じた電圧を発生する複数の電圧発生回路2A,2
    B,2Cと、前記電圧発生手段の1のみの出力が
    順次得られるための切換手段2a,2b,2cと
    、前記各電圧発生回路の夫々の出力に接続された
    A/Dコンバーター1よりなることを特徴とする
    キー入力判別装置。
JP15362387U 1987-10-06 1987-10-06 Pending JPS6457522U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15362387U JPS6457522U (ja) 1987-10-06 1987-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15362387U JPS6457522U (ja) 1987-10-06 1987-10-06

Publications (1)

Publication Number Publication Date
JPS6457522U true JPS6457522U (ja) 1989-04-10

Family

ID=31429633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15362387U Pending JPS6457522U (ja) 1987-10-06 1987-10-06

Country Status (1)

Country Link
JP (1) JPS6457522U (ja)

Similar Documents

Publication Publication Date Title
JPS63120426U (ja)
JPS6146624U (ja) キ−入力回路
JPH02113446U (ja)
JPS62133431U (ja)
JPS6359432U (ja)
JPS62159059U (ja)
JPH02130124U (ja)
JPH02103915U (ja)
JPS61114694U (ja)
JPS63135385U (ja)
JPS61156321U (ja)
JPS62164424U (ja)
JPS6380632U (ja)
JPH01178634U (ja)
JPS63196111U (ja)
JPS62159025U (ja)
JPH0186725U (ja)
JPH0168524U (ja)
JPS59140537U (ja) 押圧信号発生回路
JPS637995U (ja)
JPS6310675U (ja)
JPS6193028U (ja)
JPS6335391U (ja)
JPS63131418U (ja)
JPS6079885U (ja) 制御信号発生器