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JPS525988A - Lamp discharging metallic fumes - Google Patents

Lamp discharging metallic fumes

Info

Publication number
JPS525988A
JPS525988A JP8229375A JP8229375A JPS525988A JP S525988 A JPS525988 A JP S525988A JP 8229375 A JP8229375 A JP 8229375A JP 8229375 A JP8229375 A JP 8229375A JP S525988 A JPS525988 A JP S525988A
Authority
JP
Japan
Prior art keywords
discharging metallic
lamp discharging
metallic fumes
fumes
lamp
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
JP8229375A
Other languages
Japanese (ja)
Inventor
Akihiro Kamiya
Bungo Nakahara
Isamu Osawa
Shin Nakazawa
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 JP8229375A priority Critical patent/JPS525988A/en
Publication of JPS525988A publication Critical patent/JPS525988A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)

Abstract

PURPOSE: To provide a device for providing a lamp discharging metallic fumes, which light source is maintainable at a high percentage and in a long life.
COPYRIGHT: (C)1977,JPO&Japio
JP8229375A 1975-07-03 1975-07-03 Lamp discharging metallic fumes Pending JPS525988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8229375A JPS525988A (en) 1975-07-03 1975-07-03 Lamp discharging metallic fumes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8229375A JPS525988A (en) 1975-07-03 1975-07-03 Lamp discharging metallic fumes

Publications (1)

Publication Number Publication Date
JPS525988A true JPS525988A (en) 1977-01-18

Family

ID=13770482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8229375A Pending JPS525988A (en) 1975-07-03 1975-07-03 Lamp discharging metallic fumes

Country Status (1)

Country Link
JP (1) JPS525988A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227148A (en) * 1983-06-07 1984-12-20 Dainippon Printing Co Ltd Lead frame for integrated circuit
JPS6052050A (en) * 1983-08-31 1985-03-23 Dainippon Printing Co Ltd Manufacture of lead frame
JPH03274649A (en) * 1990-03-26 1991-12-05 Ushio Inc Electrode and its manufacturing method
US6867544B2 (en) 2001-09-04 2005-03-15 Matsushita Electric Industrial Co., Ltd. High pressure discharge lamp and method for producing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227148A (en) * 1983-06-07 1984-12-20 Dainippon Printing Co Ltd Lead frame for integrated circuit
JPS6052050A (en) * 1983-08-31 1985-03-23 Dainippon Printing Co Ltd Manufacture of lead frame
JPH03274649A (en) * 1990-03-26 1991-12-05 Ushio Inc Electrode and its manufacturing method
US6867544B2 (en) 2001-09-04 2005-03-15 Matsushita Electric Industrial Co., Ltd. High pressure discharge lamp and method for producing the same

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