BE441953A - - Google Patents
Info
- Publication number
- BE441953A BE441953A BE441953DA BE441953A BE 441953 A BE441953 A BE 441953A BE 441953D A BE441953D A BE 441953DA BE 441953 A BE441953 A BE 441953A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
-
- 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
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/066—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode particular circuits having a special characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US547038XA | 1940-02-17 | 1940-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE441953A true BE441953A (it) |
Family
ID=21992946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE441953D BE441953A (it) | 1940-02-17 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE441953A (it) |
FR (1) | FR870836A (it) |
GB (1) | GB547038A (it) |
-
0
- BE BE441953D patent/BE441953A/xx unknown
-
1941
- 1941-02-07 GB GB1634/41A patent/GB547038A/en not_active Expired
- 1941-03-15 FR FR870836D patent/FR870836A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR870836A (fr) | 1942-03-25 |
GB547038A (en) | 1942-08-11 |