CH282228A - Circuit détecteur de rapport. - Google Patents
Circuit détecteur de rapport.Info
- Publication number
- CH282228A CH282228A CH282228DA CH282228A CH 282228 A CH282228 A CH 282228A CH 282228D A CH282228D A CH 282228DA CH 282228 A CH282228 A CH 282228A
- Authority
- CH
- Switzerland
- Prior art keywords
- detector circuit
- ratio detector
- ratio
- circuit
- detector
- 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
- H03D3/10—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 in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuits Of Receivers In General (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39571A US2653230A (en) | 1948-07-19 | 1948-07-19 | Ratio detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH282228A true CH282228A (fr) | 1952-04-15 |
Family
ID=21906175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH282228D CH282228A (fr) | 1948-07-19 | 1949-06-09 | Circuit détecteur de rapport. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2653230A (fr) |
| CH (1) | CH282228A (fr) |
| FR (1) | FR987294A (fr) |
| GB (1) | GB659544A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2794912A (en) * | 1953-09-23 | 1957-06-04 | Gen Electric | Frequency modulation detector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB452925A (en) * | 1935-03-01 | 1936-09-01 | Standard Telephones Cables Ltd | Improvements in or relating to dry contact rectifiers |
| US2404359A (en) * | 1943-06-11 | 1946-07-23 | Galvin Mfg Corp | Frequency discriminator |
| US2410983A (en) * | 1944-04-01 | 1946-11-12 | Rca Corp | Discriminator-rectifier circuit |
| US2412482A (en) * | 1944-08-10 | 1946-12-10 | Rca Corp | Discriminator-rectifier circuits |
| BE475237A (fr) * | 1945-06-14 | |||
| BE481067A (fr) * | 1947-05-23 | |||
| US2561089A (en) * | 1948-01-30 | 1951-07-17 | Rca Corp | Frequency modulation ratio detector |
-
1948
- 1948-07-19 US US39571A patent/US2653230A/en not_active Expired - Lifetime
-
1949
- 1949-05-25 FR FR987294D patent/FR987294A/fr not_active Expired
- 1949-06-09 CH CH282228D patent/CH282228A/fr unknown
- 1949-07-14 GB GB18639/49A patent/GB659544A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2653230A (en) | 1953-09-22 |
| GB659544A (en) | 1951-10-24 |
| FR987294A (fr) | 1951-08-10 |
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