BE485766A - - Google Patents
Info
- Publication number
- BE485766A BE485766A BE485766DA BE485766A BE 485766 A BE485766 A BE 485766A BE 485766D A BE485766D A BE 485766DA BE 485766 A BE485766 A BE 485766A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuits Of Receivers In General (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US785228A US2540813A (en) | 1947-11-12 | 1947-11-12 | Angle modulation demodulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485766A true BE485766A (no) |
Family
ID=25134823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485766D BE485766A (no) | 1947-11-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2540813A (no) |
| BE (1) | BE485766A (no) |
| FR (1) | FR989262A (no) |
| GB (1) | GB648049A (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644084A (en) * | 1948-09-02 | 1953-06-30 | Gen Railway Signal Co | Discriminator improvement to reduce audio-frequency noise |
| US2677054A (en) * | 1950-03-29 | 1954-04-27 | Sperry Corp | Smoothing circuit |
| US2871351A (en) * | 1953-01-09 | 1959-01-27 | Milton L Kuder | Balance detector used in electronic analogue-to-digital converter |
| US2900506A (en) * | 1955-03-30 | 1959-08-18 | Sperry Rand Corp | Phase detector |
| US2926316A (en) * | 1956-07-16 | 1960-02-23 | Triad Transformer Corp | Dual frequency discriminator |
| US3256489A (en) * | 1963-01-11 | 1966-06-14 | Rca Corp | Amplitude dependent zero shift reduction for frequency discriminators |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2194516A (en) * | 1938-04-12 | 1940-03-26 | Rca Corp | Visual signal carrier indicator |
| US2281395A (en) * | 1938-08-26 | 1942-04-28 | Philco Radio & Television Corp | Noise limiting circuits |
| US2338526A (en) * | 1941-01-17 | 1944-01-04 | Gen Electric | Frequency variation response network |
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0
- BE BE485766D patent/BE485766A/xx unknown
-
1947
- 1947-11-12 US US785228A patent/US2540813A/en not_active Expired - Lifetime
-
1948
- 1948-11-10 FR FR989262D patent/FR989262A/fr not_active Expired
- 1948-11-12 GB GB29452/48A patent/GB648049A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR989262A (fr) | 1951-09-06 |
| GB648049A (en) | 1950-12-28 |
| US2540813A (en) | 1951-02-06 |