JPH02186551A - 放電管 - Google Patents
放電管Info
- Publication number
- JPH02186551A JPH02186551A JP1005753A JP575389A JPH02186551A JP H02186551 A JPH02186551 A JP H02186551A JP 1005753 A JP1005753 A JP 1005753A JP 575389 A JP575389 A JP 575389A JP H02186551 A JPH02186551 A JP H02186551A
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- electrode
- tube
- glow discharge
- discharge 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.)
- Granted
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
Landscapes
- Discharge Lamp (AREA)
- Lasers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1005753A JPH02186551A (ja) | 1989-01-12 | 1989-01-12 | 放電管 |
EP90300190A EP0378338B1 (de) | 1989-01-12 | 1990-01-08 | Entladungsröhre |
DE69030333T DE69030333D1 (de) | 1989-01-12 | 1990-01-08 | Entladungsröhre |
KR1019900000297A KR920010057B1 (ko) | 1989-01-12 | 1990-01-11 | 방 전 관 |
US08/002,086 US5278474A (en) | 1989-01-12 | 1993-01-08 | Discharge tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1005753A JPH02186551A (ja) | 1989-01-12 | 1989-01-12 | 放電管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02186551A true JPH02186551A (ja) | 1990-07-20 |
JPH0546048B2 JPH0546048B2 (de) | 1993-07-12 |
Family
ID=11619881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1005753A Granted JPH02186551A (ja) | 1989-01-12 | 1989-01-12 | 放電管 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0378338B1 (de) |
JP (1) | JPH02186551A (de) |
KR (1) | KR920010057B1 (de) |
DE (1) | DE69030333D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH071560U (ja) * | 1990-07-19 | 1995-01-10 | 東京電測株式会社 | 放電管 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04174951A (ja) * | 1990-07-19 | 1992-06-23 | Tokyo Densoku Kk | 放電管 |
US5585694A (en) * | 1990-12-04 | 1996-12-17 | North American Philips Corporation | Low pressure discharge lamp having sintered "cold cathode" discharge electrodes |
DE9202638U1 (de) * | 1992-02-28 | 1992-04-16 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Niederdruckentladungslampe |
JP3498072B2 (ja) | 2001-06-25 | 2004-02-16 | 炳霖 ▲楊▼ | 放電ランプ用発光体 |
KR101206681B1 (ko) * | 2011-07-13 | 2012-12-03 | (주) 상일시스템 | 조명용 냉음극 형광 램프 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL41599C (de) * | 1934-10-27 | |||
US2314134A (en) * | 1942-01-08 | 1943-03-16 | Colonial Lighting Co Inc | Gaseous discharge device |
CH319769A (de) * | 1953-03-06 | 1957-02-28 | Mueller Felix Ing Dr | Elektrode für Entladungsgefässe |
JPS5750760A (en) * | 1980-09-13 | 1982-03-25 | Matsushita Electric Works Ltd | Electrode for discharge lamp |
EP0293373A1 (de) * | 1986-01-17 | 1988-12-07 | Sidefact Limited | Flache lichtquelle |
KR910010108B1 (ko) * | 1988-05-27 | 1991-12-16 | 도오시바 라이텍크 가부시기가이샤 | 편봉지형 메탈해라이드 램프 |
-
1989
- 1989-01-12 JP JP1005753A patent/JPH02186551A/ja active Granted
-
1990
- 1990-01-08 EP EP90300190A patent/EP0378338B1/de not_active Expired - Lifetime
- 1990-01-08 DE DE69030333T patent/DE69030333D1/de not_active Expired - Lifetime
- 1990-01-11 KR KR1019900000297A patent/KR920010057B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH071560U (ja) * | 1990-07-19 | 1995-01-10 | 東京電測株式会社 | 放電管 |
Also Published As
Publication number | Publication date |
---|---|
EP0378338A3 (de) | 1991-06-12 |
KR900012321A (ko) | 1990-08-03 |
DE69030333D1 (de) | 1997-05-07 |
JPH0546048B2 (de) | 1993-07-12 |
KR920010057B1 (ko) | 1992-11-13 |
EP0378338A2 (de) | 1990-07-18 |
EP0378338B1 (de) | 1997-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |