NL247409A - - Google Patents
Info
- Publication number
- NL247409A NL247409A NL247409DA NL247409A NL 247409 A NL247409 A NL 247409A NL 247409D A NL247409D A NL 247409DA NL 247409 A NL247409 A NL 247409A
- Authority
- NL
- Netherlands
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)
- Amplifiers (AREA)
- Transmitters (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78694959A | 1959-01-15 | 1959-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL247409A true NL247409A (en:Method) |
Family
ID=25140029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL247409D NL247409A (en:Method) | 1959-01-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | USRE25436E (en:Method) |
| BE (1) | BE585832A (en:Method) |
| DE (1) | DE1416457B1 (en:Method) |
| FR (1) | FR1245870A (en:Method) |
| GB (1) | GB896688A (en:Method) |
| NL (1) | NL247409A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437941A (en) * | 1966-04-07 | 1969-04-08 | Us Navy | Wide band frequency discriminator |
| US4150338A (en) * | 1977-03-28 | 1979-04-17 | Rca Corporation | Frequency discriminators |
| US4321624A (en) * | 1978-10-30 | 1982-03-23 | Rca Corporation | AFT Circuit |
| US4220974A (en) * | 1978-10-30 | 1980-09-02 | Rca Corporation | AFT circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2156376A (en) * | 1937-12-08 | 1939-05-02 | Rca Corp | Series crystal phase modulation receiver |
| US2205847A (en) * | 1938-02-24 | 1940-06-25 | Rca Corp | Crystal filter |
| US2204575A (en) * | 1938-03-10 | 1940-06-18 | Rca Corp | Phase modulation receiver |
| US2243214A (en) * | 1940-04-13 | 1941-05-27 | Bell Telephone Labor Inc | Frequency modulation receiver |
| US2674690A (en) * | 1949-02-26 | 1954-04-06 | Research Corp | Frequency modulation receiver |
-
0
- US US2984791D patent/US2984791A/en not_active Expired - Lifetime
- NL NL247409D patent/NL247409A/xx unknown
- US US25436D patent/USRE25436E/en not_active Expired
-
1959
- 1959-12-18 BE BE585832A patent/BE585832A/fr unknown
- 1959-12-22 GB GB43442/59A patent/GB896688A/en not_active Expired
-
1960
- 1960-01-08 FR FR815204A patent/FR1245870A/fr not_active Expired
- 1960-01-09 DE DE19601416457D patent/DE1416457B1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB896688A (en) | 1962-05-16 |
| FR1245870A (fr) | 1960-11-10 |
| US2984791A (en) | 1961-05-16 |
| BE585832A (fr) | 1960-04-19 |
| DE1416457B1 (de) | 1969-09-11 |
| USRE25436E (en) | 1963-08-27 |