DE69030333D1 - Discharge tube - Google Patents

Discharge tube

Info

Publication number: DE69030333D1
Authority: DE; Germany
Prior art keywords: discharge tube; discharge; tube
Prior art date: 1989-01-12
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.): Expired - Lifetime

Application number

DE69030333T

Other languages

German (de)

Inventor

Yoriyuki Nieda

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.)

Tokyo Densoku K K

Original Assignee

Tokyo Densoku K K

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.)

1989-01-12

Filing date

1990-01-08

Publication date

1997-05-07

1990-01-08 Application filed by Tokyo Densoku K K filed Critical Tokyo Densoku K K

1997-05-07 Application granted granted Critical

1997-05-07 Publication of DE69030333D1 publication Critical patent/DE69030333D1/en

2010-01-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

DE69030333T 1989-01-12 1990-01-08 Discharge tube Expired - Lifetime DE69030333D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1005753A JPH02186551A (en)	1989-01-12	1989-01-12	Discharge tube

Publications (1)

Publication Number	Publication Date
DE69030333D1 true DE69030333D1 (en)	1997-05-07

Family

ID=11619881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69030333T Expired - Lifetime DE69030333D1 (en)	1989-01-12	1990-01-08	Discharge tube

Country Status (4)

Country	Link
EP (1)	EP0378338B1 (en)
JP (1)	JPH02186551A (en)
KR (1)	KR920010057B1 (en)
DE (1)	DE69030333D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2599192Y2 (en) *	1990-07-19	1999-08-30	東京電測株式会社	Discharge tube
JPH04174951A (en) *	1990-07-19	1992-06-23	Tokyo Densoku Kk	Discharge tube
US5585694A (en) *	1990-12-04	1996-12-17	North American Philips Corporation	Low pressure discharge lamp having sintered "cold cathode" discharge electrodes
DE9202638U1 (en) *	1992-02-28	1992-04-16	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München	Low pressure discharge lamp
JP3498072B2 (en)	2001-06-25	2004-02-16	炳霖 ▲楊▼	Light emitter for discharge lamp
KR101206681B1 (en) *	2011-07-13	2012-12-03	(주) 상일시스템	Cold cathode fluorescent lamp of high efficiency and long life for illumination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL41599C (en) *	1934-10-27
US2314134A (en) *	1942-01-08	1943-03-16	Colonial Lighting Co Inc	Gaseous discharge device
CH319769A (en) *	1953-03-06	1957-02-28	Mueller Felix Ing Dr	Electrode for discharge vessels
JPS5750760A (en) *	1980-09-13	1982-03-25	Matsushita Electric Works Ltd	Electrode for discharge lamp
EP0293373A1 (en) *	1986-01-17	1988-12-07	Sidefact Limited	Flat light source
KR910010108B1 (en) *	1988-05-27	1991-12-16	도오시바 라이텍크 가부시기가이샤	Single end-sealed metal halide lamp

1989
- 1989-01-12 JP JP1005753A patent/JPH02186551A/en active Granted
1990
- 1990-01-08 DE DE69030333T patent/DE69030333D1/en not_active Expired - Lifetime
- 1990-01-08 EP EP90300190A patent/EP0378338B1/en not_active Expired - Lifetime
- 1990-01-11 KR KR1019900000297A patent/KR920010057B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0378338A3 (en)	1991-06-12
JPH0546048B2 (en)	1993-07-12
JPH02186551A (en)	1990-07-20
EP0378338B1 (en)	1997-04-02
KR900012321A (en)	1990-08-03
EP0378338A2 (en)	1990-07-18
KR920010057B1 (en)	1992-11-13

Similar Documents

Publication	Publication Date	Title
DE69207530D1 (en)	1996-02-22	Discharge tube
DE69225565D1 (en)	1998-06-25	Discharge indicator tubes
DE69116456D1 (en)	1996-02-29	Discharge tube
DE69123125D1 (en)	1996-12-19	Coniostomy tube
DE69024551D1 (en)	1996-02-15	Discharge ionization detector
DE69026901D1 (en)	1996-06-13	picture tube
DE68926172D1 (en)	1996-05-15	Electron tube
DE69013932D1 (en)	1994-12-15	Display tube.
DE69012460D1 (en)	1994-10-20	Discharge tube system.
DE69030333D1 (en)	1997-05-07	Discharge tube
ATA205688A (en)	1994-07-15	TUBE
DK266290D0 (en)	1990-11-06	DISCHARGE UNIT
DE69208614D1 (en)	1996-04-04	Discharge tube
BR8802854A (en)	1989-01-03	DISCHARGE DEVICE
DE69031049D1 (en)	1997-08-21	Image tube
DE68927568D1 (en)	1997-01-30	Discharge tube
DE69030039D1 (en)	1997-04-10	Discharge lamp systems
DE69022908D1 (en)	1995-11-16	Display tube.
DE69014316D1 (en)	1995-01-12	Display tube.
KR890012315U (en)	1989-08-07	Tube
FR2642234B1 (en)	1993-12-31	ANNELE TUBE
DE69010706D1 (en)	1994-08-25	Discharge tube.
KR900006336U (en)	1990-04-02	tube
KR910013093U (en)	1991-07-30	Neon tube plug
ATA85589A (en)	1991-01-15	TELESCOPIC TUBE

Legal Events

Date	Code	Title	Description
1997-09-25	8332	No legal effect for de