NL102009C - - Google Patents
Info
- Publication number
- NL102009C NL102009C NL102009DA NL102009C NL 102009 C NL102009 C NL 102009C NL 102009D A NL102009D A NL 102009DA NL 102009 C NL102009 C NL 102009C
- 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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Filters And Equalizers (AREA)
- Plasma Technology (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL322503X | 1953-10-21 | ||
| NL193145 | 1954-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL102009C true NL102009C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=26641590
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL102009D NL102009C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1953-10-21 | ||
| NL99524D NL99524C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1953-10-21 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99524D NL99524C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1953-10-21 |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2943263A (en) * | 1957-08-20 | 1960-06-28 | Hazeltine Research Inc | Phase detector |
| US3063019A (en) * | 1958-10-06 | 1962-11-06 | Tno | Circuit for the demodulation of frequency modulated signals |
| DE1090277B (de) * | 1958-12-08 | 1960-10-06 | Telefunken Gmbh | Schaltungsanordnung zur Begrenzung der Spannungsamplitude von Hochfrequenzschwingungen an einem Schwingungskreis |
| US3256489A (en) * | 1963-01-11 | 1966-06-14 | Rca Corp | Amplitude dependent zero shift reduction for frequency discriminators |
| DE1302309B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1964-08-20 | 1970-10-15 | ||
| GB1126030A (en) * | 1966-10-07 | 1968-09-05 | Telefunken Patent | Improvements in or relating to frequency demodulators |
| US3621409A (en) * | 1969-10-27 | 1971-11-16 | Matsushita Electric Ind Co Ltd | Frequency discriminator circuit having a narrow detection band |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL79628B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1935-10-17 | |||
| US2251382A (en) * | 1940-06-04 | 1941-08-05 | Rca Corp | Frequency modulated wave receiver |
| US2285957A (en) * | 1941-03-29 | 1942-06-09 | Hazeltine Corp | Balanced frequency detector |
| US2353468A (en) * | 1942-05-22 | 1944-07-11 | Rca Corp | Frequency modulation receiver circuit |
| BE477489A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1942-06-29 | |||
| US2420248A (en) * | 1944-07-19 | 1947-05-06 | Rca Corp | Amplitude limiter circuit |
| US2477391A (en) * | 1944-11-24 | 1949-07-26 | Avco Mfg Corp | Radio receiving system |
| US2478023A (en) * | 1946-03-22 | 1949-08-02 | Gen Electric | Frequency monitoring system |
| US2539637A (en) * | 1946-04-30 | 1951-01-30 | Rca Corp | Frequency modulation receiver |
| US2524556A (en) * | 1946-09-20 | 1950-10-03 | Gen Electric | Amplitude limiter |
| US2561059A (en) * | 1947-02-27 | 1951-07-17 | Rca Corp | Signal amplitude controlling transformer loading circuit |
| DE809672C (de) * | 1948-12-02 | 1951-08-02 | Philips Nv | Schaltung zur Demodulation einer frequenzmodulierten Schwingung |
| FR1020433A (fr) * | 1950-06-16 | 1953-02-06 | Thomson Houston Comp Francaise | Perfectionnement aux circuits détecteurs d'ondes modulées en fréquence |
-
0
- NL NL102009D patent/NL102009C/xx active
- BE BE532653D patent/BE532653A/xx unknown
- BE BE543501D patent/BE543501A/xx unknown
- NL NL99524D patent/NL99524C/xx active
-
1954
- 1954-10-18 GB GB29998/54A patent/GB758802A/en not_active Expired
- 1954-10-19 CH CH322503D patent/CH322503A/de unknown
- 1954-10-19 DE DEN9610A patent/DE940174C/de not_active Expired
- 1954-10-19 FR FR1110195D patent/FR1110195A/fr not_active Expired
- 1954-10-20 US US463508A patent/US2904675A/en not_active Expired - Lifetime
-
1955
- 1955-11-21 US US548201A patent/US2873365A/en not_active Expired - Lifetime
- 1955-12-07 DE DEN11553A patent/DE1007387B/de active Pending
- 1955-12-08 GB GB35263/55A patent/GB795561A/en not_active Expired
- 1955-12-09 CH CH337242D patent/CH337242A/de unknown
- 1955-12-09 FR FR68385D patent/FR68385E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH337242A (de) | 1959-03-31 |
| NL99524C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2873365A (en) | 1959-02-10 |
| FR1110195A (fr) | 1956-02-07 |
| GB795561A (en) | 1958-05-28 |
| FR68385E (fr) | 1958-04-29 |
| US2904675A (en) | 1959-09-15 |
| GB758802A (en) | 1956-10-10 |
| CH322503A (de) | 1957-06-15 |
| BE532653A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| BE543501A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE940174C (de) | 1956-03-15 |
| DE1007387B (de) | 1957-05-02 |