FR2044741A1 - - Google Patents
Info
- Publication number
- FR2044741A1 FR2044741A1 FR7014820A FR7014820A FR2044741A1 FR 2044741 A1 FR2044741 A1 FR 2044741A1 FR 7014820 A FR7014820 A FR 7014820A FR 7014820 A FR7014820 A FR 7014820A FR 2044741 A1 FR2044741 A1 FR 2044741A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- 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
- Y10S315/04—Dimming circuit for fluorescent lamps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Rectifiers (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691921122 DE1921122B2 (de) | 1969-04-25 | 1969-04-25 | Einrichtung zur steuerung eines aus einem wechselstromnetz gespeisten verbrauchers mittels eines leistungstransistors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2044741A1 true FR2044741A1 (fr) | 1971-02-26 |
Family
ID=5732333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7014820A Withdrawn FR2044741A1 (fr) | 1969-04-25 | 1970-04-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3668434A (fr) |
DE (1) | DE1921122B2 (fr) |
FR (1) | FR2044741A1 (fr) |
GB (1) | GB1289641A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4359681A (en) * | 1980-05-01 | 1982-11-16 | Westinghouse Electric Corp. | Alternating current power controller with DC transistor switching and an internal DC power supply |
GB8423574D0 (en) * | 1984-09-18 | 1984-10-24 | Smiths Ind Plc Ac | Switch |
US4728866A (en) * | 1986-09-08 | 1988-03-01 | Lutron Electronics Co., Inc. | Power control system |
US5247242A (en) * | 1990-01-12 | 1993-09-21 | Toshiba Kikai Kabushiki Kaisha | Output module |
US20070127179A1 (en) * | 2005-12-05 | 2007-06-07 | Ludjin William R | Burnout protection switch |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2935674A (en) * | 1958-03-17 | 1960-05-03 | Globe Ind Inc | Motor control |
US3025418A (en) * | 1959-12-24 | 1962-03-13 | United Aircraft Corp | Quadrature stripping circuit |
US3091704A (en) * | 1960-01-21 | 1963-05-28 | W F And John Barnes Company | Bridge circuit control means with ganged switches effecting leakage compensation |
US3146392A (en) * | 1961-08-02 | 1964-08-25 | Gen Electric | Control circuits employing unijunction transistors for firing controlled rectifiers |
US3239685A (en) * | 1962-09-18 | 1966-03-08 | Bendix Corp | Control circuit |
-
1969
- 1969-04-25 DE DE19691921122 patent/DE1921122B2/de active Pending
-
1970
- 1970-04-13 GB GB1289641D patent/GB1289641A/en not_active Expired
- 1970-04-20 US US30135A patent/US3668434A/en not_active Expired - Lifetime
- 1970-04-23 FR FR7014820A patent/FR2044741A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1921122B2 (de) | 1972-12-07 |
US3668434A (en) | 1972-06-06 |
DE1921122A1 (de) | 1971-01-07 |
GB1289641A (fr) | 1972-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |