NL72984C - - Google Patents
Info
- Publication number
- NL72984C NL72984C NL72984DA NL72984C NL 72984 C NL72984 C NL 72984C NL 72984D A NL72984D A NL 72984DA NL 72984 C NL72984 C NL 72984C
- 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)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL686034X | 1949-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72984C true NL72984C (nl) |
Family
ID=19805669
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72984D NL72984C (nl) | 1949-06-09 | ||
| NL696917627A NL146902B (nl) | 1949-06-09 | Zwaarstangen en boorbuizen uit een niet-magnetiseerbare anstenitische staallegering. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL696917627A NL146902B (nl) | 1949-06-09 | Zwaarstangen en boorbuizen uit een niet-magnetiseerbare anstenitische staallegering. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2591917A (nl) |
| DE (1) | DE818969C (nl) |
| FR (1) | FR1019793A (nl) |
| GB (1) | GB686034A (nl) |
| NL (2) | NL146902B (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1126030A (en) * | 1966-10-07 | 1968-09-05 | Telefunken Patent | Improvements in or relating to frequency demodulators |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2267453A (en) * | 1937-03-13 | 1941-12-23 | Rca Corp | Automatic frequency control circuits |
| US2296056A (en) * | 1939-08-16 | 1942-09-15 | Rca Corp | Frequency modulation receiver |
-
0
- NL NL72984D patent/NL72984C/xx active
- NL NL696917627A patent/NL146902B/nl unknown
-
1950
- 1950-05-16 US US162286A patent/US2591917A/en not_active Expired - Lifetime
- 1950-06-04 DE DEN994A patent/DE818969C/de not_active Expired
- 1950-06-06 GB GB14090/50A patent/GB686034A/en not_active Expired
- 1950-06-07 FR FR1019793D patent/FR1019793A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE818969C (de) | 1951-10-29 |
| US2591917A (en) | 1952-04-08 |
| GB686034A (en) | 1953-01-14 |
| NL146902B (nl) | |
| FR1019793A (fr) | 1953-01-26 |