BE873986A - Circuit discriminateur de frequence - Google Patents
Circuit discriminateur de frequenceInfo
- Publication number
- BE873986A BE873986A BE193308A BE193308A BE873986A BE 873986 A BE873986 A BE 873986A BE 193308 A BE193308 A BE 193308A BE 193308 A BE193308 A BE 193308A BE 873986 A BE873986 A BE 873986A
- Authority
- BE
- Belgium
- Prior art keywords
- frequency discriminator
- discriminator circuit
- circuit
- 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)
- Magnetic Resonance Imaging Apparatus (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978014690U JPS6024010Y2 (ja) | 1978-02-08 | 1978-02-08 | 周波数弁別回路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE873986A true BE873986A (fr) | 1979-05-29 |
Family
ID=11868183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE193308A BE873986A (fr) | 1978-02-08 | 1979-02-07 | Circuit discriminateur de frequence |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4254378A (fr) |
| JP (1) | JPS6024010Y2 (fr) |
| BE (1) | BE873986A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT379922B (de) * | 1984-01-20 | 1986-03-10 | Philips Nv | Demodulator in brueckenschaltung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2243417A (en) * | 1939-06-01 | 1941-05-27 | Rca Corp | Frequency modulation receiver |
| US3621409A (en) * | 1969-10-27 | 1971-11-16 | Matsushita Electric Industrial Co Ltd | Frequency discriminator circuit having a narrow detection band |
-
1978
- 1978-02-08 JP JP1978014690U patent/JPS6024010Y2/ja not_active Expired
-
1979
- 1979-02-05 US US06/009,297 patent/US4254378A/en not_active Expired - Lifetime
- 1979-02-07 BE BE193308A patent/BE873986A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4254378A (en) | 1981-03-03 |
| JPS54118061U (fr) | 1979-08-18 |
| JPS6024010Y2 (ja) | 1985-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2454219B1 (fr) | Modulateur de frequence | |
| JPS5561147A (en) | Frequency discriminator | |
| SE7801938L (sv) | Mikrovagsoscillatorkrets | |
| GB2013435B (en) | Frequency monitoring circuit | |
| FR2526619B1 (fr) | Circuit de multiplication de la frequence de balayage | |
| FR2324161A1 (fr) | Demodulateur en modulation de frequence | |
| GB2020929B (en) | Frequency measurement circuit | |
| FR2435860B1 (fr) | Synthetiseur numerique de frequence | |
| JPS54129961A (en) | Frequency dividing circuit | |
| IT1093842B (it) | Separatore frequenze | |
| NL190136C (nl) | Afstemstuurkring. | |
| FR2472301B1 (fr) | Multiplicateur de frequence | |
| NL7902552A (nl) | Frequentie-teller. | |
| IT1082359B (it) | Demodulatore per modulazione di frequenza | |
| BR7903499A (pt) | Conjunto sintonizador | |
| DK149320C (da) | Hoejfrekvens-bredbaandsisolator | |
| AT383445B (de) | Quadraturstufenfrequenzumformer | |
| FR2544931B1 (fr) | Discriminateur de frequence | |
| MX144739A (es) | Conjunto resonador mejorado | |
| JPS54144857A (en) | Ultraahigh frequency circuit | |
| BE873986A (fr) | Circuit discriminateur de frequence | |
| JPS5598366A (en) | Frequency detection circuit | |
| DK89479A (da) | Digital frekvensdiskriminator | |
| AT366857B (de) | Frequenzdiskriminator | |
| IT1123172B (it) | Complesso ricevitore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: ALPS ELECTRIC CO. LTD Effective date: 19860228 |