BE542318A - - Google Patents
Info
- Publication number
- BE542318A BE542318A BE542318DA BE542318A BE 542318 A BE542318 A BE 542318A BE 542318D A BE542318D A BE 542318DA BE 542318 A BE542318 A BE 542318A
- 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
- H03D3/06—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
- H03D3/14—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 semiconductor devices having more than two electrodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplitude Modulation (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US464731A US2878384A (en) | 1954-10-26 | 1954-10-26 | Angle modulation detector |
Publications (1)
Publication Number | Publication Date |
---|---|
BE542318A true BE542318A (xx) |
Family
ID=23845019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE542318D BE542318A (xx) | 1954-10-26 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2878384A (xx) |
BE (1) | BE542318A (xx) |
DE (1) | DE1011007B (xx) |
ES (1) | ES224333A1 (xx) |
FR (1) | FR1136389A (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126489A (en) * | 1964-03-24 | Pulse forming circuit utilizing transistor | ||
US3021431A (en) * | 1956-10-29 | 1962-02-13 | Sperry Rand Corp | Transistorized integrator circuit |
US3075150A (en) * | 1957-10-30 | 1963-01-22 | United Aircraft Corp | Transistor demodulator |
US2950399A (en) * | 1958-03-25 | 1960-08-23 | Gen Precision Inc | Computer function generator |
US3235811A (en) * | 1963-02-26 | 1966-02-15 | Hughes Aircraft Co | Transistor frequency discriminator circuits |
US3295060A (en) * | 1963-03-21 | 1966-12-27 | Motorola Inc | Peak-to-peak a. c. signal measuring system using two complementary transistors having capacitor output means and a common input to derive proportional positive and negative peak voltages |
GB1044067A (en) * | 1963-08-02 | 1966-09-28 | Rank Bush Murphy Ltd | Demodulator for frequency modulated signals |
US3292093A (en) * | 1965-10-12 | 1966-12-13 | Kenneth K Clarke | Demodulator for frequency modulated signal |
US3434075A (en) * | 1966-03-31 | 1969-03-18 | Us Navy | Phase-sensitive modulator and demodulator utilizing a single transformer |
US3569737A (en) * | 1968-07-17 | 1971-03-09 | Gen Electric | Frequency to dc converter |
EP1780887A4 (en) * | 2004-08-20 | 2012-02-22 | Murata Manufacturing Co | FM DETECTION CIRCUIT |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE691560C (de) * | 1935-06-05 | 1940-05-30 | Rca Corp | Verfahren zum Empfang frequenz- oder phasenmodulierter Schwingungen |
CH206444A (de) * | 1939-03-16 | 1939-08-15 | Walter Wuetrich Vorm Wuetrich | Wasserdestillierapparat für elektrische Heizung. |
US2634369A (en) * | 1947-06-26 | 1953-04-07 | Standard Coil Prod Co Inc | Detector for frequency modulation receivers |
US2644084A (en) * | 1948-09-02 | 1953-06-30 | Gen Railway Signal Co | Discriminator improvement to reduce audio-frequency noise |
NL169837B (nl) * | 1951-09-18 | Philips Nv | Lastoorts voor het booglassen. | |
NL173091B (nl) * | 1952-10-13 | Poudres & Explosifs Ste Nale | Inrichting voor het tegelijkertijd verend en schokdempend bevestigen van een voorwerp op een voetstuk. | |
NL83838C (xx) * | 1952-12-01 | 1957-01-15 | ||
US2698392A (en) * | 1953-11-20 | 1954-12-28 | Herman Sidney | Phase sensitive rectifier-amplifier |
US2764687A (en) * | 1954-07-19 | 1956-09-25 | Hoffman Electronics Corp | Transistor automatic frequency control |
-
0
- BE BE542318D patent/BE542318A/xx unknown
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1954
- 1954-10-26 US US464731A patent/US2878384A/en not_active Expired - Lifetime
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1955
- 1955-09-19 FR FR1136389D patent/FR1136389A/fr not_active Expired
- 1955-10-06 ES ES0224333A patent/ES224333A1/es not_active Expired
- 1955-10-26 DE DER17661A patent/DE1011007B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1011007B (de) | 1957-06-27 |
US2878384A (en) | 1959-03-17 |
FR1136389A (fr) | 1957-05-13 |
ES224333A1 (es) | 1956-01-16 |