CH269361A - Discriminateur de fréquence à très grande largeur relative de bande. - Google Patents
Discriminateur de fréquence à très grande largeur relative de bande.Info
- Publication number
- CH269361A CH269361A CH269361DA CH269361A CH 269361 A CH269361 A CH 269361A CH 269361D A CH269361D A CH 269361DA CH 269361 A CH269361 A CH 269361A
- Authority
- CH
- Switzerland
- Prior art keywords
- large relative
- frequency discriminator
- relative bandwidth
- bandwidth frequency
- discriminator
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Filters And Equalizers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR269361X | 1947-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH269361A true CH269361A (fr) | 1950-06-30 |
Family
ID=8885791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH269361D CH269361A (fr) | 1947-04-15 | 1948-01-26 | Discriminateur de fréquence à très grande largeur relative de bande. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2558604A (fr) |
CH (1) | CH269361A (fr) |
DE (1) | DE844175C (fr) |
GB (1) | GB638249A (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2151127A (en) * | 1936-02-27 | 1939-03-21 | Southern States Equipment Co | Electrical control |
US2192959A (en) * | 1937-04-30 | 1940-03-12 | Rca Corp | Tone control system |
DE707086C (de) * | 1938-12-21 | 1941-06-13 | Telefunken Gmbh | Empfaenger fuer frequenz- oder phasenmodulierte Schwingungen |
US2243702A (en) * | 1939-05-19 | 1941-05-27 | Rca Corp | Frequency monitor and detector |
US2299937A (en) * | 1939-10-27 | 1942-10-27 | Press Wireless Inc | Wave signaling system |
US2332811A (en) * | 1940-10-31 | 1943-10-26 | Rca Corp | Limiter circuit |
-
1948
- 1948-01-26 CH CH269361D patent/CH269361A/fr unknown
- 1948-03-25 US US16966A patent/US2558604A/en not_active Expired - Lifetime
- 1948-03-30 GB GB9008/48A patent/GB638249A/en not_active Expired
-
1950
- 1950-10-03 DE DES20298A patent/DE844175C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE844175C (de) | 1952-07-17 |
US2558604A (en) | 1951-06-26 |
GB638249A (en) | 1950-06-07 |
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