JPS52131422A - Input circuit - Google Patents

Input circuit

Info

Publication number
JPS52131422A
JPS52131422A JP4765476A JP4765476A JPS52131422A JP S52131422 A JPS52131422 A JP S52131422A JP 4765476 A JP4765476 A JP 4765476A JP 4765476 A JP4765476 A JP 4765476A JP S52131422 A JPS52131422 A JP S52131422A
Authority
JP
Japan
Prior art keywords
input circuit
circuit
equipping
power source
source voltage
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
JP4765476A
Other languages
Japanese (ja)
Inventor
Tadao Kanezuka
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 JP4765476A priority Critical patent/JPS52131422A/en
Publication of JPS52131422A publication Critical patent/JPS52131422A/en
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Logic Circuits (AREA)

Abstract

PURPOSE: To obtain an input unit which can increase the integration property with large noise margin, by equipping a circuit in which a least two identical type electric conductive MISFET drain are commonly connected between the power source voltage terminal and key input terminal.
COPYRIGHT: (C)1977,JPO&Japio
JP4765476A 1976-04-28 1976-04-28 Input circuit Pending JPS52131422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4765476A JPS52131422A (en) 1976-04-28 1976-04-28 Input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4765476A JPS52131422A (en) 1976-04-28 1976-04-28 Input circuit

Publications (1)

Publication Number Publication Date
JPS52131422A true JPS52131422A (en) 1977-11-04

Family

ID=12781229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4765476A Pending JPS52131422A (en) 1976-04-28 1976-04-28 Input circuit

Country Status (1)

Country Link
JP (1) JPS52131422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125914A (en) * 1981-12-04 1983-07-27 エス・ジ−・エス−アテス・コンポネンチ・エレツトロニシ・ソシエタ・ペル・アチオニ Limiter transducer circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125914A (en) * 1981-12-04 1983-07-27 エス・ジ−・エス−アテス・コンポネンチ・エレツトロニシ・ソシエタ・ペル・アチオニ Limiter transducer circuit
JPH038127B2 (en) * 1981-12-04 1991-02-05 Etsuse Jii Etsuse Atesu Konhonentei Eretsutoronishi Spa

Similar Documents

Publication Publication Date Title
JPS5284938A (en) Logic circuit
JPS549544A (en) Mutual complement type insulation gate type electric field effect transistor circuit
JPS52120768A (en) Semiconductor device
JPS5421152A (en) Comparison circuit
JPS544560A (en) Semiconductor inverter circuit
JPS5375820A (en) Circuit having high voltage power transistor
JPS52131422A (en) Input circuit
JPS522266A (en) Mos push-pull circuit
JPS52115651A (en) Oscillator circuit
JPS5419365A (en) High frequency high output transistor
JPS542042A (en) Oscillation circuit
JPS534840A (en) Constant voltage circuit
JPS52115327A (en) Insulating electric source circuit
JPS5363956A (en) Power amplifier
JPS5357955A (en) Reset method for flip flop circuit
JPS5378158A (en) Mos inverter circuit
JPS52117025A (en) Electric power unit of digital circuit
JPS5266352A (en) Variable pahse shifting circuit
JPS5280789A (en) Hole element
JPS5317952A (en) Power supply circuit
JPS522267A (en) Transistor switch
JPS53118724A (en) Step-down circuit
JPS52101453A (en) Semiconductor breaker
JPS5672532A (en) Interface circuit
JPS5234319A (en) Static power converter