JPS52125952A - Low noise spark plug - Google Patents

Low noise spark plug

Info

Publication number
JPS52125952A
JPS52125952A JP4344276A JP4344276A JPS52125952A JP S52125952 A JPS52125952 A JP S52125952A JP 4344276 A JP4344276 A JP 4344276A JP 4344276 A JP4344276 A JP 4344276A JP S52125952 A JPS52125952 A JP S52125952A
Authority
JP
Japan
Prior art keywords
spark plug
low noise
noise spark
suppressed
electric wave
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
JP4344276A
Other languages
Japanese (ja)
Inventor
Koji Harada
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 JP4344276A priority Critical patent/JPS52125952A/en
Publication of JPS52125952A publication Critical patent/JPS52125952A/en
Pending legal-status Critical Current

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  • Spark Plugs (AREA)

Abstract

PURPOSE: The inner part of the central electrode is made of the metal material having a low resistance, and the outer perphery is formed from the material having a higher resistance than the inner side, and the electric wave noise is suppressed.
COPYRIGHT: (C)1977,JPO&Japio
JP4344276A 1976-04-15 1976-04-15 Low noise spark plug Pending JPS52125952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4344276A JPS52125952A (en) 1976-04-15 1976-04-15 Low noise spark plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4344276A JPS52125952A (en) 1976-04-15 1976-04-15 Low noise spark plug

Publications (1)

Publication Number Publication Date
JPS52125952A true JPS52125952A (en) 1977-10-22

Family

ID=12663804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4344276A Pending JPS52125952A (en) 1976-04-15 1976-04-15 Low noise spark plug

Country Status (1)

Country Link
JP (1) JPS52125952A (en)

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