BE484503A - - Google Patents
Info
- Publication number
- BE484503A BE484503A BE484503DA BE484503A BE 484503 A BE484503 A BE 484503A BE 484503D A BE484503D A BE 484503DA BE 484503 A BE484503 A BE 484503A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/06—Means for changing frequency deviation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL272432X | 1947-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE484503A true BE484503A (US07860544-20101228-C00003.png) |
Family
ID=19781986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE484503D BE484503A (US07860544-20101228-C00003.png) | 1947-08-25 |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB690442A (en) * | 1950-10-13 | 1953-04-22 | Gen Electric Co Ltd | Improvements in or relating to the automatic frequency control of electrical oscillation generators |
| US2982822A (en) * | 1958-06-25 | 1961-05-02 | Ibm | Automatic gain control circuit utilizing variable capacitance |
| US3113093A (en) * | 1959-02-03 | 1963-12-03 | Engelhard Ind Inc | Cathodic protection system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2265083A (en) * | 1939-03-22 | 1941-12-02 | Rca Corp | Oscillation generation system |
| GB528061A (en) * | 1939-04-21 | 1940-10-22 | Peter William Willans | Improvements in or relating to radio direction finding apparatus |
| BE450187A (US07860544-20101228-C00003.png) * | 1942-04-16 |
-
0
- BE BE484503D patent/BE484503A/xx unknown
-
1948
- 1948-08-02 US US41925A patent/US2691103A/en not_active Expired - Lifetime
- 1948-08-23 FR FR970650D patent/FR970650A/fr not_active Expired
- 1948-08-24 CH CH272432D patent/CH272432A/de unknown
-
1949
- 1949-01-09 DE DEP31238D patent/DE813855C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2691103A (en) | 1954-10-05 |
| CH272432A (de) | 1950-12-15 |
| DE813855C (de) | 1951-09-17 |
| FR970650A (fr) | 1951-01-08 |
