GB2455687B - Electrode for cold cathode tube and cold cathode tube using the same - Google Patents

Electrode for cold cathode tube and cold cathode tube using the same

Info

Publication number
GB2455687B
GB2455687B GB0907119A GB0907119A GB2455687B GB 2455687 B GB2455687 B GB 2455687B GB 0907119 A GB0907119 A GB 0907119A GB 0907119 A GB0907119 A GB 0907119A GB 2455687 B GB2455687 B GB 2455687B
Authority
GB
United Kingdom
Prior art keywords
cold cathode
cathode tube
electrode
same
tube
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.)
Active
Application number
GB0907119A
Other languages
English (en)
Other versions
GB0907119D0 (en
GB2455687A (en
Inventor
Tsutomu Morioka
Toshiaki Suto
Fumihiko Yoshimura
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
Toshiba Materials Co Ltd
Original Assignee
Toshiba Corp
Toshiba Materials 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, Toshiba Materials Co Ltd filed Critical Toshiba Corp
Publication of GB0907119D0 publication Critical patent/GB0907119D0/en
Publication of GB2455687A publication Critical patent/GB2455687A/en
Application granted granted Critical
Publication of GB2455687B publication Critical patent/GB2455687B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
GB0907119A 2006-10-13 2007-10-10 Electrode for cold cathode tube and cold cathode tube using the same Active GB2455687B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006279958 2006-10-13
PCT/JP2007/001098 WO2008044334A1 (en) 2006-10-13 2007-10-10 Electrode for cold cathode tube and cold cathode tube employing it

Publications (3)

Publication Number Publication Date
GB0907119D0 GB0907119D0 (en) 2009-06-03
GB2455687A GB2455687A (en) 2009-06-24
GB2455687B true GB2455687B (en) 2011-12-07

Family

ID=39282546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0907119A Active GB2455687B (en) 2006-10-13 2007-10-10 Electrode for cold cathode tube and cold cathode tube using the same

Country Status (7)

Country Link
US (1) US8134289B2 (enExample)
JP (1) JP5091870B2 (enExample)
KR (1) KR101043849B1 (enExample)
CN (1) CN101523549B (enExample)
GB (1) GB2455687B (enExample)
TW (1) TW200832492A (enExample)
WO (1) WO2008044334A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2231060B1 (en) * 2007-12-10 2015-05-27 Medtronic Ablation Frontiers LLC Ablation catheter
JP2010123267A (ja) * 2008-11-17 2010-06-03 Toshiba Shomei Precision Kk 冷陰極放電ランプ及び発光装置
KR101477352B1 (ko) * 2012-10-31 2014-12-29 현대제철 주식회사 후륜 토션빔 액슬 구조물용 내구성 평가 장치
CN103586773B (zh) * 2013-11-11 2016-03-30 沈阳黎明航空发动机(集团)有限责任公司 一种提高零件边缘表面完整性的加工检测方法
JP6677875B2 (ja) * 2015-03-23 2020-04-08 三菱マテリアル株式会社 多結晶タングステン及びタングステン合金焼結体並びにその製造方法
GB2573570A (en) * 2018-05-11 2019-11-13 Univ Southampton Hollow cathode apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109453U (enExample) * 1973-01-12 1974-09-19
JPS5021978U (enExample) * 1973-06-18 1975-03-12
WO2004017630A1 (en) * 2002-08-19 2004-02-26 Lg Innotek Co.,Ltd Apparatus for dividing signal and method thereof
JP2004178875A (ja) * 2002-11-26 2004-06-24 Toshiba Corp 冷陰極管用電極およびそれを用いた冷陰極管
JP2004192874A (ja) * 2002-12-10 2004-07-08 Toshiba Corp 冷陰極管用電極およびそれを用いた冷陰極管
JP3126624U (ja) * 2006-08-23 2006-11-02 サンケン電気株式会社 カップ形状の電極及びそれを用いた放電管
JP2007066851A (ja) * 2005-09-02 2007-03-15 Toshiba Corp 冷陰極管用電極およびそれを用いた冷陰極管

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109453A (enExample) 1973-02-21 1974-10-17
JPS5021978A (enExample) 1973-06-29 1975-03-08
JPS62229652A (ja) 1986-03-31 1987-10-08 Toshiba Corp 冷陰極蛍光ランプ
JPH03126624U (enExample) * 1990-04-03 1991-12-20
JPH04272109A (ja) 1991-02-27 1992-09-28 Toshiba Corp 冷陰極蛍光ランプ用電極材料およびそれからなる電極
JP2002025499A (ja) 2000-07-07 2002-01-25 Harison Toshiba Lighting Corp 冷陰極蛍光ランプ
TW200405383A (en) * 2002-07-19 2004-04-01 Matsushita Electric Industrial Co Ltd Low-voltage discharge lamp and backlight device using the same
CN1757092A (zh) * 2003-08-07 2006-04-05 O.M.C株式会社 冷阴极管的电极及其制造方法
TW200606524A (en) * 2004-05-10 2006-02-16 Toshiba Kk Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit
JP2006140129A (ja) 2004-10-13 2006-06-01 Toshiba Lighting & Technology Corp 電極部材、封着用リード線および冷陰極蛍光ランプ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109453U (enExample) * 1973-01-12 1974-09-19
JPS5021978U (enExample) * 1973-06-18 1975-03-12
WO2004017630A1 (en) * 2002-08-19 2004-02-26 Lg Innotek Co.,Ltd Apparatus for dividing signal and method thereof
JP2004178875A (ja) * 2002-11-26 2004-06-24 Toshiba Corp 冷陰極管用電極およびそれを用いた冷陰極管
JP2004192874A (ja) * 2002-12-10 2004-07-08 Toshiba Corp 冷陰極管用電極およびそれを用いた冷陰極管
JP2007066851A (ja) * 2005-09-02 2007-03-15 Toshiba Corp 冷陰極管用電極およびそれを用いた冷陰極管
JP3126624U (ja) * 2006-08-23 2006-11-02 サンケン電気株式会社 カップ形状の電極及びそれを用いた放電管

Also Published As

Publication number Publication date
TW200832492A (en) 2008-08-01
CN101523549B (zh) 2010-10-20
GB0907119D0 (en) 2009-06-03
US20100117514A1 (en) 2010-05-13
CN101523549A (zh) 2009-09-02
JP5091870B2 (ja) 2012-12-05
US8134289B2 (en) 2012-03-13
JPWO2008044334A1 (ja) 2010-02-04
TWI357611B (enExample) 2012-02-01
WO2008044334A1 (en) 2008-04-17
KR101043849B1 (ko) 2011-06-22
KR20090068363A (ko) 2009-06-26
GB2455687A (en) 2009-06-24

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20180920