FR2123275B1 - - Google Patents
Info
- Publication number
- FR2123275B1 FR2123275B1 FR7145088A FR7145088A FR2123275B1 FR 2123275 B1 FR2123275 B1 FR 2123275B1 FR 7145088 A FR7145088 A FR 7145088A FR 7145088 A FR7145088 A FR 7145088A FR 2123275 B1 FR2123275 B1 FR 2123275B1
- Authority
- FR
- France
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11001171A | 1971-01-27 | 1971-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2123275A1 FR2123275A1 (OSRAM) | 1972-09-08 |
| FR2123275B1 true FR2123275B1 (OSRAM) | 1974-12-20 |
Family
ID=22330782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7145088A Expired FR2123275B1 (OSRAM) | 1971-01-27 | 1971-12-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3697820A (OSRAM) |
| JP (1) | JPS4715619A (OSRAM) |
| CA (1) | CA935514A (OSRAM) |
| CH (1) | CH556618A (OSRAM) |
| DE (1) | DE2203443A1 (OSRAM) |
| FR (1) | FR2123275B1 (OSRAM) |
| GB (1) | GB1327347A (OSRAM) |
| SE (1) | SE374236B (OSRAM) |
| ZA (1) | ZA72283B (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412279A (en) * | 1981-12-28 | 1983-10-25 | Beckman Instruments, Inc. | Switching regulator with transient reduction circuit |
| US4535377A (en) * | 1984-03-28 | 1985-08-13 | General Electric Company | Shaft voltage suppression circuit |
| US4933609A (en) * | 1988-06-23 | 1990-06-12 | Ampex Corporation | Dynamic control system for braking DC motors |
| CN111351995B (zh) * | 2018-12-24 | 2022-04-19 | 广东美的白色家电技术创新中心有限公司 | 一种抑制传导emi的系统及家用电器 |
| US11342835B2 (en) * | 2020-01-07 | 2022-05-24 | Texas Instruments Incorporated | Surge protection for digital input module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3299341A (en) * | 1963-01-09 | 1967-01-17 | Gen Electric | Control arrangement |
| US3325715A (en) * | 1966-05-03 | 1967-06-13 | Rca Corp | Motor control apparatus |
-
1971
- 1971-01-27 US US110011A patent/US3697820A/en not_active Expired - Lifetime
- 1971-10-27 CA CA126242A patent/CA935514A/en not_active Expired
- 1971-10-28 CH CH1570871A patent/CH556618A/fr not_active IP Right Cessation
- 1971-12-15 FR FR7145088A patent/FR2123275B1/fr not_active Expired
-
1972
- 1972-01-07 GB GB73872A patent/GB1327347A/en not_active Expired
- 1972-01-17 ZA ZA720283A patent/ZA72283B/xx unknown
- 1972-01-25 DE DE19722203443 patent/DE2203443A1/de active Pending
- 1972-01-26 SE SE7200879A patent/SE374236B/xx unknown
- 1972-01-27 JP JP955572A patent/JPS4715619A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE374236B (OSRAM) | 1975-02-24 |
| CA935514A (en) | 1973-10-16 |
| FR2123275A1 (OSRAM) | 1972-09-08 |
| GB1327347A (en) | 1973-08-22 |
| US3697820A (en) | 1972-10-10 |
| CH556618A (fr) | 1974-11-29 |
| JPS4715619A (OSRAM) | 1972-08-24 |
| ZA72283B (en) | 1972-09-27 |
| DE2203443A1 (de) | 1972-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |