JPS55108128A - Vacuum bulb - Google Patents

Vacuum bulb

Info

Publication number
JPS55108128A
JPS55108128A JP1507879A JP1507879A JPS55108128A JP S55108128 A JPS55108128 A JP S55108128A JP 1507879 A JP1507879 A JP 1507879A JP 1507879 A JP1507879 A JP 1507879A JP S55108128 A JPS55108128 A JP S55108128A
Authority
JP
Japan
Prior art keywords
vacuum bulb
bulb
vacuum
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
JP1507879A
Other languages
Japanese (ja)
Inventor
Masamitsu Tsushima
Yoshihiro Kagawa
Hiroto Kouzu
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP1507879A priority Critical patent/JPS55108128A/en
Publication of JPS55108128A publication Critical patent/JPS55108128A/en
Pending legal-status Critical Current

Links

JP1507879A 1979-02-14 1979-02-14 Vacuum bulb Pending JPS55108128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1507879A JPS55108128A (en) 1979-02-14 1979-02-14 Vacuum bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1507879A JPS55108128A (en) 1979-02-14 1979-02-14 Vacuum bulb

Publications (1)

Publication Number Publication Date
JPS55108128A true JPS55108128A (en) 1980-08-19

Family

ID=11878807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1507879A Pending JPS55108128A (en) 1979-02-14 1979-02-14 Vacuum bulb

Country Status (1)

Country Link
JP (1) JPS55108128A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116661A1 (en) * 2006-03-27 2007-10-18 Mitsubishi Electric Corporation Switchgear and method for manufacturing same
JP2010010008A (en) * 2008-06-30 2010-01-14 Hitachi Ltd Vacuum switchgear

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911257B1 (en) * 1970-05-15 1974-03-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911257B1 (en) * 1970-05-15 1974-03-15

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116661A1 (en) * 2006-03-27 2007-10-18 Mitsubishi Electric Corporation Switchgear and method for manufacturing same
JPWO2007116661A1 (en) * 2006-03-27 2009-08-20 三菱電機株式会社 Switchgear and manufacturing method thereof
US7880111B2 (en) 2006-03-27 2011-02-01 Mitsubishi Electric Corporation Switchgear and method of fabricating the same
JP4686600B2 (en) * 2006-03-27 2011-05-25 三菱電機株式会社 Switchgear and manufacturing method thereof
CN103094003A (en) * 2006-03-27 2013-05-08 三菱电机株式会社 Switchgear and method for manufacturing same
JP2010010008A (en) * 2008-06-30 2010-01-14 Hitachi Ltd Vacuum switchgear

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