JPS5212527A - Digital operating device - Google Patents

Digital operating device

Info

Publication number
JPS5212527A
JPS5212527A JP8830575A JP8830575A JPS5212527A JP S5212527 A JPS5212527 A JP S5212527A JP 8830575 A JP8830575 A JP 8830575A JP 8830575 A JP8830575 A JP 8830575A JP S5212527 A JPS5212527 A JP S5212527A
Authority
JP
Japan
Prior art keywords
operating device
digital operating
digital
digitron
resistant
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
JP8830575A
Other languages
Japanese (ja)
Inventor
Nobuhiro Tsuji
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8830575A priority Critical patent/JPS5212527A/en
Publication of JPS5212527A publication Critical patent/JPS5212527A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE: To provide a digitron operating device which is resistant to high voltage, and of minimized error action.
COPYRIGHT: (C)1977,JPO&Japio
JP8830575A 1975-07-21 1975-07-21 Digital operating device Pending JPS5212527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8830575A JPS5212527A (en) 1975-07-21 1975-07-21 Digital operating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8830575A JPS5212527A (en) 1975-07-21 1975-07-21 Digital operating device

Publications (1)

Publication Number Publication Date
JPS5212527A true JPS5212527A (en) 1977-01-31

Family

ID=13939208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8830575A Pending JPS5212527A (en) 1975-07-21 1975-07-21 Digital operating device

Country Status (1)

Country Link
JP (1) JPS5212527A (en)

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