BE528261A - - Google Patents
Info
- Publication number
- BE528261A BE528261A BE528261DA BE528261A BE 528261 A BE528261 A BE 528261A BE 528261D A BE528261D A BE 528261DA BE 528261 A BE528261 A BE 528261A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
-
- 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
- H03D3/16—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 electromechanical resonators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA578158T | |||
| US350046A US2849607A (en) | 1953-04-21 | 1953-04-21 | Frequency shift receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528261A true BE528261A (nl) |
Family
ID=74175122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528261D BE528261A (nl) | 1953-04-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2849607A (nl) |
| BE (1) | BE528261A (nl) |
| CA (1) | CA578158A (nl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3122707A (en) * | 1957-06-10 | 1964-02-25 | Atlantic Refining Co | Discriminator for frequency modulated seismic signals |
| NL260386A (nl) * | 1960-01-30 | |||
| US3160822A (en) * | 1960-10-31 | 1964-12-08 | Edgar L Dix | Quartz crystal discriminating circuit |
| US3108230A (en) * | 1960-12-06 | 1963-10-22 | Pacific Ind Inc | Crystal discriminator circuits |
| GB1271495A (en) * | 1968-05-10 | 1972-04-19 | Secr Defence | Application of acousto-electric oscillators |
| JPS4834466A (nl) * | 1971-09-06 | 1973-05-18 | ||
| JPS5195768A (nl) * | 1975-02-19 | 1976-08-21 | ||
| JPS5196226A (en) * | 1975-02-20 | 1976-08-24 | Terebyo afc sochi |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2397840A (en) * | 1943-02-16 | 1946-04-02 | Rca Corp | Phase modulation detector |
| NL70931C (nl) * | 1945-06-14 | |||
| US2461956A (en) * | 1946-10-10 | 1949-02-15 | Gen Electric | Frequency response circuits |
| US2606250A (en) * | 1947-03-29 | 1952-08-05 | Rca Corp | Frequency discriminator network |
-
0
- CA CA578158A patent/CA578158A/en not_active Expired
- BE BE528261D patent/BE528261A/xx unknown
-
1953
- 1953-04-21 US US350046A patent/US2849607A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA578158A (en) | 1959-06-23 |
| US2849607A (en) | 1958-08-26 |