BE508322A - - Google Patents
Info
- Publication number
- BE508322A BE508322A BE508322DA BE508322A BE 508322 A BE508322 A BE 508322A BE 508322D A BE508322D A BE 508322DA BE 508322 A BE508322 A BE 508322A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
- H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL297211X | 1951-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508322A true BE508322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19783034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508322D BE508322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1951-01-11 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2851601A (en) * | 1954-01-08 | 1958-09-09 | Curtiss Wright Corp | Low frequency signal generator |
| US2958051A (en) * | 1957-09-19 | 1960-10-25 | Collins Radio Co | Low distortion balanced modulator |
| US2984785A (en) * | 1958-10-27 | 1961-05-16 | Collins Radio Co | Even harmonic phase detector |
| US3925736A (en) * | 1974-09-06 | 1975-12-09 | Us Army | Diode quad modulator with very high dynamic range |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL44525C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1936-07-07 | |||
| BE427063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1937-03-19 | |||
| US2214041A (en) * | 1938-08-31 | 1940-09-10 | Rca Corp | Electrical network |
| BE463257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1944-03-29 | |||
| US2455732A (en) * | 1947-09-05 | 1948-12-07 | Bell Telephone Labor Inc | Double balanced modulator |
-
0
- NL NL84679D patent/NL84679C/xx active
- NL NL7202985.A patent/NL158485B/xx unknown
- BE BE508322D patent/BE508322A/xx unknown
-
1951
- 1951-12-11 US US261098A patent/US2676304A/en not_active Expired - Lifetime
-
1952
- 1952-01-08 GB GB565/52A patent/GB696014A/en not_active Expired
- 1952-01-09 FR FR1048195D patent/FR1048195A/fr not_active Expired
- 1952-01-09 CH CH297211D patent/CH297211A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2676304A (en) | 1954-04-20 |
| NL84679C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB696014A (en) | 1953-08-19 |
| CH297211A (de) | 1954-03-15 |
| FR1048195A (fr) | 1953-12-21 |
| NL158485B (nl) |