JPS53104283A - Input level detection circuit - Google Patents

Input level detection circuit

Info

Publication number
JPS53104283A
JPS53104283A JP1823377A JP1823377A JPS53104283A JP S53104283 A JPS53104283 A JP S53104283A JP 1823377 A JP1823377 A JP 1823377A JP 1823377 A JP1823377 A JP 1823377A JP S53104283 A JPS53104283 A JP S53104283A
Authority
JP
Japan
Prior art keywords
detection circuit
level detection
input level
inverters
intermediate value
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
JP1823377A
Other languages
Japanese (ja)
Inventor
Masashi Tanaka
Yasuhiro Sakakibara
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 JP1823377A priority Critical patent/JPS53104283A/en
Publication of JPS53104283A publication Critical patent/JPS53104283A/en
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To make possible the reduction in the elements used by providing first and second inverters of different threshold voltages and an intermediate value detecting means in which the outputs of both are made as its 2-inputs, applying ternary inputs to the inverters and withdrawing the intermediate value output.
COPYRIGHT: (C)1978,JPO&Japio
JP1823377A 1977-02-23 1977-02-23 Input level detection circuit Pending JPS53104283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1823377A JPS53104283A (en) 1977-02-23 1977-02-23 Input level detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1823377A JPS53104283A (en) 1977-02-23 1977-02-23 Input level detection circuit

Publications (1)

Publication Number Publication Date
JPS53104283A true JPS53104283A (en) 1978-09-11

Family

ID=11965942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1823377A Pending JPS53104283A (en) 1977-02-23 1977-02-23 Input level detection circuit

Country Status (1)

Country Link
JP (1) JPS53104283A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196464A (en) * 1982-05-11 1983-11-15 Matsushita Electric Ind Co Ltd Voltage drop detection circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196360A (en) * 1975-02-21 1976-08-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196360A (en) * 1975-02-21 1976-08-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196464A (en) * 1982-05-11 1983-11-15 Matsushita Electric Ind Co Ltd Voltage drop detection circuit
JPH0437387B2 (en) * 1982-05-11 1992-06-19 Matsushita Electric Ind Co Ltd

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