BE483651A - - Google Patents
Info
- Publication number
- BE483651A BE483651A BE483651DA BE483651A BE 483651 A BE483651 A BE 483651A BE 483651D A BE483651D A BE 483651DA BE 483651 A BE483651 A BE 483651A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US583293A US2438009A (en) | 1945-03-17 | 1945-03-17 | Control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483651A true BE483651A (cs) | 1948-07-15 |
Family
ID=24332494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483651D BE483651A (cs) | 1945-03-17 | 1948-06-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2438009A (cs) |
| BE (1) | BE483651A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2887581A (en) * | 1956-06-14 | 1959-05-19 | Marconi Wireless Telegraph Co | Automatic tuning systems |
| US3886704A (en) * | 1971-11-09 | 1975-06-03 | Mastic Corp | Building siding unit with interlocking backing board and outer panel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1780669A (en) * | 1924-08-05 | 1930-11-04 | Gen Electric | Frequency-responsive signal-receiving apparatus |
| US2044749A (en) * | 1932-12-10 | 1936-06-16 | Rca Corp | Phase rotation detector and frequency regulator |
| US2151127A (en) * | 1936-02-27 | 1939-03-21 | Southern States Equipment Co | Electrical control |
| GB497224A (en) * | 1936-06-18 | 1938-12-12 | Lorenz C Ag | Improvements in or relating to common wave radio transmitting systems |
| US2375133A (en) * | 1940-09-24 | 1945-05-01 | Bell Telephone Labor Inc | Automatic tuning |
-
1945
- 1945-03-17 US US583293A patent/US2438009A/en not_active Expired - Lifetime
-
1948
- 1948-06-29 BE BE483651D patent/BE483651A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2438009A (en) | 1948-03-16 |