BE465457A - - Google Patents
Info
- Publication number
- BE465457A BE465457A BE465457DA BE465457A BE 465457 A BE465457 A BE 465457A BE 465457D A BE465457D A BE 465457DA BE 465457 A BE465457 A BE 465457A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US515016A US2433377A (en) | 1943-12-20 | 1943-12-20 | Frequency discriminator circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE465457A true BE465457A (https=) |
Family
ID=24049647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE465457D BE465457A (https=) | 1943-12-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2433377A (https=) |
| BE (1) | BE465457A (https=) |
| FR (1) | FR939061A (https=) |
| GB (1) | GB587212A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2525359A (en) * | 1946-04-04 | 1950-10-10 | Rca Corp | Frequency modulation receiver tuning aid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2296056A (en) * | 1939-08-16 | 1942-09-15 | Rca Corp | Frequency modulation receiver |
| US2282105A (en) * | 1940-10-16 | 1942-05-05 | Rca Corp | Detection of frequency modulated waves |
| US2286410A (en) * | 1941-04-09 | 1942-06-16 | Rca Corp | Frequency modulation receiver tuning indicator |
-
0
- BE BE465457D patent/BE465457A/xx unknown
-
1943
- 1943-12-20 US US515016A patent/US2433377A/en not_active Expired - Lifetime
-
1944
- 1944-12-15 GB GB25211/44A patent/GB587212A/en not_active Expired
-
1946
- 1946-03-29 FR FR939061D patent/FR939061A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2433377A (en) | 1947-12-30 |
| FR939061A (fr) | 1948-11-03 |
| GB587212A (en) | 1947-04-17 |