JPS5437457A - Signal formation circuit - Google Patents

Signal formation circuit

Info

Publication number
JPS5437457A
JPS5437457A JP10257477A JP10257477A JPS5437457A JP S5437457 A JPS5437457 A JP S5437457A JP 10257477 A JP10257477 A JP 10257477A JP 10257477 A JP10257477 A JP 10257477A JP S5437457 A JPS5437457 A JP S5437457A
Authority
JP
Japan
Prior art keywords
signal formation
formation circuit
cut
units
pnptr
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
JP10257477A
Other languages
Japanese (ja)
Inventor
Yoshihide Kawamura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10257477A priority Critical patent/JPS5437457A/en
Publication of JPS5437457A publication Critical patent/JPS5437457A/en
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Manipulation Of Pulses (AREA)
  • Noise Elimination (AREA)

Abstract

PURPOSE: To cut off the noise assuredly by providing the isolating means to give the different bias and then constituting two pairs of cut-off circuits with two units of NPN transistor Tr and two units of PNPTr to secure setting of the cut-off level.
COPYRIGHT: (C)1979,JPO&Japio
JP10257477A 1977-08-29 1977-08-29 Signal formation circuit Pending JPS5437457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10257477A JPS5437457A (en) 1977-08-29 1977-08-29 Signal formation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10257477A JPS5437457A (en) 1977-08-29 1977-08-29 Signal formation circuit

Publications (1)

Publication Number Publication Date
JPS5437457A true JPS5437457A (en) 1979-03-19

Family

ID=14330987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10257477A Pending JPS5437457A (en) 1977-08-29 1977-08-29 Signal formation circuit

Country Status (1)

Country Link
JP (1) JPS5437457A (en)

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