FR1162401A - Perfectionnements aux discriminateurs de fréquence - Google Patents
Perfectionnements aux discriminateurs de fréquenceInfo
- Publication number
- FR1162401A FR1162401A FR1162401DA FR1162401A FR 1162401 A FR1162401 A FR 1162401A FR 1162401D A FR1162401D A FR 1162401DA FR 1162401 A FR1162401 A FR 1162401A
- Authority
- FR
- France
- Prior art keywords
- frequency discriminators
- discriminators
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1162401T | 1956-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1162401A true FR1162401A (fr) | 1958-09-12 |
Family
ID=9652989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1162401D Expired FR1162401A (fr) | 1956-11-30 | 1956-11-30 | Perfectionnements aux discriminateurs de fréquence |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1162401A (fr) |
-
1956
- 1956-11-30 FR FR1162401D patent/FR1162401A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1185361A (fr) | Discriminateur de fréquence | |
FR1163526A (fr) | Perfectionnements apportés aux serrures | |
FR1197017A (fr) | Perfectionnements aux oscillateurs à modulation de fréquence | |
FR70689E (fr) | Perfectionnements apportés aux blindages | |
FR1173720A (fr) | Perfectionnements aux casseroles | |
FR1162401A (fr) | Perfectionnements aux discriminateurs de fréquence | |
FR1165618A (fr) | Perfectionnements aux stato-réacteurs | |
FR1142514A (fr) | Perfectionnements apportés aux broyeurs-batteurs ménagers | |
FR1152345A (fr) | Perfectionnements aux équipements radioélectriques | |
FR1159514A (fr) | Perfectionnements aux boîtes | |
FR1170502A (fr) | Perfectionnements aux discriminateurs de fréquence | |
FR1163133A (fr) | Perfectionnements aux élévateurs-transporteurs | |
FR70397E (fr) | Perfectionnements aux rétinographes | |
FR1168798A (fr) | Discriminateurs de fréquence | |
FR1155990A (fr) | Perfectionnements apportés aux récipients | |
FR1179976A (fr) | Perfectionnements aux analyseurs de fréquence acoustique | |
FR1150590A (fr) | Perfectionnements apportés aux hélicoptères | |
FR1133179A (fr) | Perfectionnements aux discriminateurs de fréquence | |
FR1185278A (fr) | Perfectionnements aux circuits oscillants | |
FR1149818A (fr) | Perfectionnements aux tables | |
FR1164232A (fr) | Perfectionnements aux épiscopes | |
FR1178720A (fr) | Perfectionnements aux turbo-propulseurs | |
FR1157019A (fr) | Perfectionnements aux praxinoscopes | |
FR1144332A (fr) | Perfectionnements aux turbo-carottiers | |
FR1142627A (fr) | Perfectionnements aux jalousies |