JPS53130926A - Noise detection circuit - Google Patents

Noise detection circuit

Info

Publication number
JPS53130926A
JPS53130926A JP4448677A JP4448677A JPS53130926A JP S53130926 A JPS53130926 A JP S53130926A JP 4448677 A JP4448677 A JP 4448677A JP 4448677 A JP4448677 A JP 4448677A JP S53130926 A JPS53130926 A JP S53130926A
Authority
JP
Japan
Prior art keywords
noise detection
detection circuit
reference voltage
approaching
suppression
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.)
Granted
Application number
JP4448677A
Other languages
Japanese (ja)
Other versions
JPS5739696B2 (en
Inventor
Mamoru Sugita
Masaru Noda
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 JP4448677A priority Critical patent/JPS53130926A/en
Publication of JPS53130926A publication Critical patent/JPS53130926A/en
Publication of JPS5739696B2 publication Critical patent/JPS5739696B2/ja
Granted legal-status Critical Current

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  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: To obtain the performance of sufficient noise detection, by approaching a reference voltage to the same peak level, through the suppression of the variation in the reference voltage, in a noise detection circuit of a TV receiver.
COPYRIGHT: (C)1978,JPO&Japio
JP4448677A 1977-04-20 1977-04-20 Noise detection circuit Granted JPS53130926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4448677A JPS53130926A (en) 1977-04-20 1977-04-20 Noise detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4448677A JPS53130926A (en) 1977-04-20 1977-04-20 Noise detection circuit

Publications (2)

Publication Number Publication Date
JPS53130926A true JPS53130926A (en) 1978-11-15
JPS5739696B2 JPS5739696B2 (en) 1982-08-23

Family

ID=12692864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4448677A Granted JPS53130926A (en) 1977-04-20 1977-04-20 Noise detection circuit

Country Status (1)

Country Link
JP (1) JPS53130926A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05245488A (en) * 1992-03-04 1993-09-24 Katsuragi Takao Vertical parallel type biological membrane purifying apparatus

Also Published As

Publication number Publication date
JPS5739696B2 (en) 1982-08-23

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