JPS51112239A - Noise elimination circuit - Google Patents

Noise elimination circuit

Info

Publication number
JPS51112239A
JPS51112239A JP50036729A JP3672975A JPS51112239A JP S51112239 A JPS51112239 A JP S51112239A JP 50036729 A JP50036729 A JP 50036729A JP 3672975 A JP3672975 A JP 3672975A JP S51112239 A JPS51112239 A JP S51112239A
Authority
JP
Japan
Prior art keywords
noise elimination
elimination circuit
signal
noise
discriminates
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
JP50036729A
Other languages
Japanese (ja)
Inventor
Susumu Maruyama
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 JP50036729A priority Critical patent/JPS51112239A/en
Publication of JPS51112239A publication Critical patent/JPS51112239A/en
Pending legal-status Critical Current

Links

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)
  • Noise Elimination (AREA)

Abstract

PURPOSE: To obtain a noise elimination circuit which discriminates between a normal signal and noise by counting the length of the same level signal by a timer whenever a numerical value of the signal level changes and makes necessary correction.
COPYRIGHT: (C)1976,JPO&Japio
JP50036729A 1975-03-28 1975-03-28 Noise elimination circuit Pending JPS51112239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50036729A JPS51112239A (en) 1975-03-28 1975-03-28 Noise elimination circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036729A JPS51112239A (en) 1975-03-28 1975-03-28 Noise elimination circuit

Publications (1)

Publication Number Publication Date
JPS51112239A true JPS51112239A (en) 1976-10-04

Family

ID=12477808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036729A Pending JPS51112239A (en) 1975-03-28 1975-03-28 Noise elimination circuit

Country Status (1)

Country Link
JP (1) JPS51112239A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162155A (en) * 1979-06-05 1980-12-17 Matsushita Electric Ind Co Ltd Interrupting circuit of microcomputer
JPS61249143A (en) * 1985-04-26 1986-11-06 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Interruption circuit
JPS6282814A (en) * 1985-10-08 1987-04-16 Nec Corp Interruption circuit
JPS62219030A (en) * 1985-12-13 1987-09-26 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Computer having interrupt program
JPS62183251U (en) * 1986-05-12 1987-11-20
US7584381B2 (en) 2005-03-25 2009-09-01 Seiko Epson Corporation Semiconductor integrated circuit device, debug system, microcomputer, and electronic apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162155A (en) * 1979-06-05 1980-12-17 Matsushita Electric Ind Co Ltd Interrupting circuit of microcomputer
JPS61249143A (en) * 1985-04-26 1986-11-06 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Interruption circuit
JPS6282814A (en) * 1985-10-08 1987-04-16 Nec Corp Interruption circuit
JPS62219030A (en) * 1985-12-13 1987-09-26 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Computer having interrupt program
JPS62183251U (en) * 1986-05-12 1987-11-20
US7584381B2 (en) 2005-03-25 2009-09-01 Seiko Epson Corporation Semiconductor integrated circuit device, debug system, microcomputer, and electronic apparatus

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