BE466863A - - Google Patents
Info
- Publication number
- BE466863A BE466863A BE466863DA BE466863A BE 466863 A BE466863 A BE 466863A BE 466863D A BE466863D A BE 466863DA BE 466863 A BE466863 A BE 466863A
- 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
- H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
-
- 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
- H03D3/32—Demodulation of angle-, frequency- or phase- modulated oscillations by deflecting an electron beam in a discharge tube
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL262409X | 1945-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE466863A true BE466863A (pt) |
Family
ID=19781569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE466863D BE466863A (pt) | 1945-07-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2467711A (pt) |
| BE (1) | BE466863A (pt) |
| CH (1) | CH262409A (pt) |
| ES (1) | ES174421A1 (pt) |
| FR (1) | FR931319A (pt) |
| GB (1) | GB631380A (pt) |
| NL (1) | NL120617B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE872229C (de) * | 1951-05-31 | 1953-04-13 | Siemens Ag | Schaltung zur Umwandlung von Frequenzaenderungen einer Schwingung in entsprechend diesen AEnderungen verlaufende Strom- oder Spannungsschwankungen |
| BE532476A (pt) * | 1953-10-12 | |||
| US2905854A (en) * | 1955-06-06 | 1959-09-22 | Hazeltine Research Inc | Electron-discharge device |
| DE1210957B (de) * | 1961-12-23 | 1966-02-17 | Telefunken Patent | Systemaufbau fuer eine Elektronenroehre mit einer Flachkathode und mindestens einem Spanngitter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2239407A (en) * | 1938-08-30 | 1941-04-22 | Rca Corp | Electron beam tube |
| US2419696A (en) * | 1945-01-08 | 1947-04-29 | Philco Corp | Radio receiver for frequency modulated signals |
-
0
- NL NL120617D patent/NL120617B/xx unknown
- BE BE466863D patent/BE466863A/xx unknown
-
1946
- 1946-04-10 US US660876A patent/US2467711A/en not_active Expired - Lifetime
- 1946-07-24 GB GB22011/46A patent/GB631380A/en not_active Expired
- 1946-07-25 FR FR931319D patent/FR931319A/fr not_active Expired
- 1946-07-25 CH CH262409D patent/CH262409A/fr unknown
- 1946-07-26 ES ES174421A patent/ES174421A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL120617B (pt) | |
| US2467711A (en) | 1949-04-19 |
| GB631380A (en) | 1949-11-02 |
| FR931319A (fr) | 1948-02-19 |
| ES174421A1 (es) | 1947-10-16 |
| CH262409A (fr) | 1949-06-30 |