BE467803A - - Google Patents
Info
- Publication number
- BE467803A BE467803A BE467803DA BE467803A BE 467803 A BE467803 A BE 467803A BE 467803D A BE467803D A BE 467803DA BE 467803 A BE467803 A BE 467803A
- Authority
- BE
- Belgium
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)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US614956A US2497841A (en) | 1945-09-07 | 1945-09-07 | Angle modulation detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE467803A true BE467803A (US07968547-20110628-C00004.png) |
Family
ID=24463407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467803D BE467803A (US07968547-20110628-C00004.png) | 1945-09-07 |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595441A (en) * | 1948-02-27 | 1952-05-06 | Rca Corp | Angle modulated carrier wave receiver |
| US2644082A (en) * | 1949-02-23 | 1953-06-30 | Rca Corp | Automatic gain control system |
| DE975723C (de) * | 1951-12-06 | 1962-06-28 | Telefunken Patent | Schaltung zur Abstimmungsanzeige |
| US3103634A (en) * | 1958-12-09 | 1963-09-10 | Harold B Nelson | Afc monitoring |
| DE1086763B (de) * | 1959-01-28 | 1960-08-11 | Philips Nv | Ratiodetektor fuer die Aussteuerung eines Transistor-Niederfrequenz-verstaerkers |
| US3053981A (en) * | 1959-07-06 | 1962-09-11 | Security First Nat Bank | High-gain frequency modulation tuner |
| US4272726A (en) * | 1979-07-20 | 1981-06-09 | Rca Corporation | Differential FM detector with series tuned filter |
| US8427178B2 (en) * | 2009-03-02 | 2013-04-23 | The University Of Vermont And State Agricultural College | Detection circuit for use in various types of capacitive transducers and a transducer including such a circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2173231A (en) * | 1937-06-22 | 1939-09-19 | Rca Corp | Measuring instrument |
| US2190319A (en) * | 1937-07-31 | 1940-02-13 | Rca Corp | Automatic tuning system |
| US2312070A (en) * | 1940-12-07 | 1943-02-23 | Rca Corp | Frequency discriminator circuit |
| US2404026A (en) * | 1944-03-29 | 1946-07-16 | Rca Corp | Method of and system for translating signals |
-
0
- BE BE467803D patent/BE467803A/xx unknown
- NL NL73687D patent/NL73687C/xx active
-
1945
- 1945-09-07 US US614956A patent/US2497841A/en not_active Expired - Lifetime
-
1946
- 1946-02-21 ES ES172642A patent/ES172642A1/es not_active Expired
- 1946-03-08 GB GB7305/46A patent/GB606007A/en not_active Expired
- 1946-08-27 FR FR932882D patent/FR932882A/fr not_active Expired
- 1946-09-04 CH CH282555D patent/CH282555A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL73687C (US07968547-20110628-C00004.png) | |
| FR932882A (fr) | 1948-04-05 |
| ES172642A1 (es) | 1946-08-01 |
| GB606007A (en) | 1948-08-04 |
| CH282555A (fr) | 1952-04-30 |
| US2497841A (en) | 1950-02-14 |
