JPS555583A - Numeral set system - Google Patents

Numeral set system

Info

Publication number
JPS555583A
JPS555583A JP7958678A JP7958678A JPS555583A JP S555583 A JPS555583 A JP S555583A JP 7958678 A JP7958678 A JP 7958678A JP 7958678 A JP7958678 A JP 7958678A JP S555583 A JPS555583 A JP S555583A
Authority
JP
Japan
Prior art keywords
capacitor
numeral
given
potential
transistor
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
JP7958678A
Other languages
Japanese (ja)
Inventor
Isao Hatano
Akira Nagano
Kazuaki Urasaki
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP7958678A priority Critical patent/JPS555583A/en
Publication of JPS555583A publication Critical patent/JPS555583A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28Modifications for introducing a time delay before switching

Landscapes

  • Electric Clocks (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE:To realize the numeral set system in which the setting of numerals is possible by variable resistors and the numeral information of high accuracy can be set, only when the means instructing the setting of numeral is operated. CONSTITUTION:When the power supply is applied, DC voltage +V is charged to the capacitor 12 via the variable resistor 11. When the switch 15 is depressed, DC voltage V is fed to the operational control section 2, and trigger signal is given to the base of the transistor 13. Then, the transistor 13 is conductive to discharge the charge of the capacitor 12. When the wave shape circuit 14 detects that the potential at the junction point of the capacitor 12 is more than the potential predetermined, the signal of logic ''1'' is given to the operational control section 2. Thus, the Y register 18 stops counting. To the display unit 19, the digital value related to the period when the capacitor 12 starts charging until it reaches a given potential is indicated.
JP7958678A 1978-06-29 1978-06-29 Numeral set system Pending JPS555583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7958678A JPS555583A (en) 1978-06-29 1978-06-29 Numeral set system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7958678A JPS555583A (en) 1978-06-29 1978-06-29 Numeral set system

Publications (1)

Publication Number Publication Date
JPS555583A true JPS555583A (en) 1980-01-16

Family

ID=13694086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7958678A Pending JPS555583A (en) 1978-06-29 1978-06-29 Numeral set system

Country Status (1)

Country Link
JP (1) JPS555583A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04314837A (en) * 1991-04-12 1992-11-06 Mitsubishi Materials Corp Electrical contact material of silver oxide series
JPH0586426A (en) * 1991-09-27 1993-04-06 Mitsubishi Materials Corp Electrical contact material of silver oxide series

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04314837A (en) * 1991-04-12 1992-11-06 Mitsubishi Materials Corp Electrical contact material of silver oxide series
JPH0586426A (en) * 1991-09-27 1993-04-06 Mitsubishi Materials Corp Electrical contact material of silver oxide series

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