JPS52153046A - Spark plug - Google Patents

Spark plug

Info

Publication number
JPS52153046A
JPS52153046A JP6977376A JP6977376A JPS52153046A JP S52153046 A JPS52153046 A JP S52153046A JP 6977376 A JP6977376 A JP 6977376A JP 6977376 A JP6977376 A JP 6977376A JP S52153046 A JPS52153046 A JP S52153046A
Authority
JP
Japan
Prior art keywords
spark plug
high frequency
frequency range
improve
forming
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
JP6977376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5333696B2 (enExample
Inventor
Hirotsugu Sawada
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 JP6977376A priority Critical patent/JPS52153046A/ja
Publication of JPS52153046A publication Critical patent/JPS52153046A/ja
Publication of JPS5333696B2 publication Critical patent/JPS5333696B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP6977376A 1976-06-16 1976-06-16 Spark plug Granted JPS52153046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6977376A JPS52153046A (en) 1976-06-16 1976-06-16 Spark plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6977376A JPS52153046A (en) 1976-06-16 1976-06-16 Spark plug

Publications (2)

Publication Number Publication Date
JPS52153046A true JPS52153046A (en) 1977-12-19
JPS5333696B2 JPS5333696B2 (enExample) 1978-09-16

Family

ID=13412432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6977376A Granted JPS52153046A (en) 1976-06-16 1976-06-16 Spark plug

Country Status (1)

Country Link
JP (1) JPS52153046A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217951A1 (de) * 1982-05-13 1983-11-17 Robert Bosch Gmbh, 7000 Stuttgart Zuendkerze fuer brennkraftmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217951A1 (de) * 1982-05-13 1983-11-17 Robert Bosch Gmbh, 7000 Stuttgart Zuendkerze fuer brennkraftmaschinen

Also Published As

Publication number Publication date
JPS5333696B2 (enExample) 1978-09-16

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