BE492398A - - Google Patents
Info
- Publication number
- BE492398A BE492398A BE492398DA BE492398A BE 492398 A BE492398 A BE 492398A BE 492398D A BE492398D A BE 492398DA BE 492398 A BE492398 A BE 492398A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1000298X | 1948-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE492398A true BE492398A (de) |
Family
ID=4552004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE492398D BE492398A (de) | 1948-11-29 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE492398A (de) |
CH (1) | CH269676A (de) |
DE (1) | DE821662C (de) |
FR (1) | FR1000298A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519944A (en) * | 1968-02-15 | 1970-07-07 | Rca Corp | Angle modulation discriminator-detector circuit |
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0
- BE BE492398D patent/BE492398A/xx unknown
-
1948
- 1948-11-29 CH CH269676D patent/CH269676A/de unknown
-
1949
- 1949-11-16 DE DEP286K patent/DE821662C/de not_active Expired
- 1949-11-24 FR FR1000298D patent/FR1000298A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1000298A (fr) | 1952-02-11 |
CH269676A (de) | 1950-07-15 |
DE821662C (de) | 1951-11-19 |