JPS5217677B2 - - Google Patents
Info
- Publication number
- JPS5217677B2 JPS5217677B2 JP47085362A JP8536272A JPS5217677B2 JP S5217677 B2 JPS5217677 B2 JP S5217677B2 JP 47085362 A JP47085362 A JP 47085362A JP 8536272 A JP8536272 A JP 8536272A JP S5217677 B2 JPS5217677 B2 JP S5217677B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47085362A JPS5217677B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-28 | 1972-08-28 | |
| US392303A US3904921A (en) | 1972-08-28 | 1973-08-28 | Starting device for discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47085362A JPS5217677B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-28 | 1972-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4939982A JPS4939982A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-15 |
| JPS5217677B2 true JPS5217677B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-17 |
Family
ID=13856588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47085362A Expired JPS5217677B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-28 | 1972-08-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3904921A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS5217677B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071260U (ja) * | 1983-10-24 | 1985-05-20 | 松下電工株式会社 | パツト練習器 |
| JPS61163671U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-03-28 | 1986-10-09 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7513609A (nl) * | 1975-11-21 | 1977-05-24 | Philips Nv | Inrichting voor het ontsteken en voeden van een ontladingslamp. |
| US4601107A (en) | 1985-01-11 | 1986-07-22 | Yasutomo Yoshida | Scale balancing device in universal parallel ruler device |
| US4777410A (en) * | 1987-06-22 | 1988-10-11 | Innovative Controls, Inc. | Ballast striker circuit |
| GB2230662B (en) * | 1989-02-23 | 1993-10-06 | Matsushita Electric Works Ltd | Device for lighting a dc discharge lamp |
| US5243258A (en) * | 1991-08-30 | 1993-09-07 | North American Philips Corporation | Fluorescent lamp electrode disconnect arrangement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274397A (en) * | 1963-02-18 | 1966-09-20 | Earl H Heckman | Solid state and hybrid modulators |
| US3315093A (en) * | 1963-12-31 | 1967-04-18 | Abraham George | Multistable circuit having one direct and one inverted negative resistance |
| US3476976A (en) * | 1966-04-09 | 1969-11-04 | Matsushita Electric Works Ltd | Starting device for discharge lamp |
| US3665243A (en) * | 1969-02-27 | 1972-05-23 | New Nippon Electric Co | Discharge-lamp operating device using thyristor oscillating circuit |
| JPS4935793B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-07-25 | 1974-09-25 | ||
| US3701925A (en) * | 1970-02-28 | 1972-10-31 | Blackwell Electronics Ind Co L | Instantaneous starting system for discharge lamp |
-
1972
- 1972-08-28 JP JP47085362A patent/JPS5217677B2/ja not_active Expired
-
1973
- 1973-08-28 US US392303A patent/US3904921A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071260U (ja) * | 1983-10-24 | 1985-05-20 | 松下電工株式会社 | パツト練習器 |
| JPS61163671U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-03-28 | 1986-10-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4939982A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-15 |
| US3904921A (en) | 1975-09-09 |