BE536785A - - Google Patents
Info
- Publication number
- BE536785A BE536785A BE536785DA BE536785A BE 536785 A BE536785 A BE 536785A BE 536785D A BE536785D A BE 536785DA BE 536785 A BE536785 A BE 536785A
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
- H03D13/009—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using diodes
-
- 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)
- Measurement Of Current Or Voltage (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL783304X | 1954-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE536785A true BE536785A (US08066781-20111129-C00013.png) |
Family
ID=19832211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536785D BE536785A (US08066781-20111129-C00013.png) | 1954-03-26 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922109A (en) * | 1954-11-19 | 1960-01-19 | Gen Electric | Electric phase discriminator |
| NL204039A (US08066781-20111129-C00013.png) * | 1956-01-28 | |||
| US3115607A (en) * | 1958-07-02 | 1963-12-24 | Itt | Synchronized gate |
| US3192411A (en) * | 1961-07-03 | 1965-06-29 | Byrne John | Pulse generator using a dual frequency oscillator to both develop and switch high voltage |
| US3213376A (en) * | 1962-07-09 | 1965-10-19 | Gen Precision Inc | Digital velocity meter |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL75792C (US08066781-20111129-C00013.png) * | 1948-05-19 | |||
| US2597575A (en) * | 1949-03-01 | 1952-05-20 | Gen Electric | Frequency modulation reflex limiting circuit |
| US2713117A (en) * | 1949-06-18 | 1955-07-12 | Sylvania Electric Prod | Heterodyne converter |
| US2636133A (en) * | 1950-12-01 | 1953-04-21 | Bell Telephone Labor Inc | Diode gate |
| US2771552A (en) * | 1951-05-09 | 1956-11-20 | Donald W Lynch | Discriminating detector |
| US2773181A (en) * | 1951-10-25 | 1956-12-04 | Westinghouse Electric Corp | Frequency discriminator system |
| US2765115A (en) * | 1951-10-30 | 1956-10-02 | Raytheon Mfg Co | Arithmetic adders |
| BE515326A (US08066781-20111129-C00013.png) * | 1951-11-06 | |||
| US2657318A (en) * | 1952-03-22 | 1953-10-27 | Bell Telephone Labor Inc | Electronic switch |
| GB749827A (en) * | 1952-12-23 | 1956-06-06 | Standard Telephones Cables Ltd | Improvements in or relating to electric frequency dividers |
| NL95030C (US08066781-20111129-C00013.png) * | 1953-02-24 | |||
| US2804578A (en) * | 1953-06-26 | 1957-08-27 | Research Corp | Phase-comparison distance relay |
-
0
- BE BE536785D patent/BE536785A/xx unknown
- NL NLAANVRAGE8403037,A patent/NL186276B/xx unknown
- NL NL93522D patent/NL93522C/xx active
-
1955
- 1955-03-23 GB GB8454/55A patent/GB783304A/en not_active Expired
- 1955-03-24 DE DEN10390A patent/DE944738C/de not_active Expired
- 1955-03-24 FR FR1121328D patent/FR1121328A/fr not_active Expired
- 1955-03-28 US US497296A patent/US2924723A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1121328A (fr) | 1956-08-08 |
| DE944738C (de) | 1956-06-21 |
| NL186276B (nl) | |
| GB783304A (en) | 1957-09-18 |
| NL93522C (US08066781-20111129-C00013.png) | |
| US2924723A (en) | 1960-02-09 |
