NL192901A - - Google Patents
Info
- Publication number
- NL192901A NL192901A NL192901DA NL192901A NL 192901 A NL192901 A NL 192901A NL 192901D A NL192901D A NL 192901DA NL 192901 A NL192901 A NL 192901A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US398115A US2902659A (en) | 1953-12-14 | 1953-12-14 | Modulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL192901A true NL192901A (xx) |
Family
ID=23574040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL192901D NL192901A (xx) | 1953-12-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2902659A (xx) |
| BE (1) | BE534076A (xx) |
| DE (1) | DE958129C (xx) |
| FR (1) | FR1114691A (xx) |
| GB (1) | GB775207A (xx) |
| NL (1) | NL192901A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2959749A (en) * | 1955-06-09 | 1960-11-08 | Felten & Guilleaume Gmbh | Distortion correction in modulators |
| DE1268218B (de) * | 1962-09-12 | 1968-05-16 | Siemens Ag | Modulatorschaltungsanordnung |
| DE1196247B (de) * | 1963-02-23 | 1965-07-08 | Standard Elektrik Lorenz Ag | Anordnung zur Erzeugung eines Traegerfrequenzrasters, bei der einem Modulator eine Traegerfrequenz und eine Modulationsfrequenz zugefuehrt werden |
| DE1591608B1 (de) * | 1967-05-09 | 1969-12-11 | Standard Elek K Lorenz Ag | Aktiver Transistor-Gegentakt-Modulator |
| JPS5242626B2 (xx) * | 1973-06-01 | 1977-10-25 | ||
| CA1073061A (en) * | 1977-04-15 | 1980-03-04 | Stephen G. Harman | Split-ring digital phase modulator |
| US5097229A (en) * | 1989-01-12 | 1992-03-17 | Uniphase Corporation | Modulator - demodulator transformer coupled d.c. to one mhz information channel |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563406A (en) * | 1951-08-07 | Electronic commutator | ||
| US2233860A (en) * | 1939-04-27 | 1941-03-04 | Bell Telephone Labor Inc | Modulating system |
| US2225697A (en) * | 1939-09-27 | 1940-12-24 | Bell Telephone Labor Inc | Modulation |
| US2293628A (en) * | 1940-11-16 | 1942-08-18 | Bell Telephone Labor Inc | Modulating apparatus |
| DE861872C (de) * | 1942-07-05 | 1953-01-05 | Siemens Ag | Modulator in Gegentakt- oder Doppelgegentaktschaltung |
| US2387652A (en) * | 1942-10-01 | 1945-10-23 | Bell Telephone Labor Inc | Signal transmission system |
| US2438948A (en) * | 1944-01-21 | 1948-04-06 | Bell Telephone Labor Inc | Modulating system |
| US2462093A (en) * | 1945-09-22 | 1949-02-22 | Western Union Telegraph Co | Modulator |
| US2519763A (en) * | 1946-04-30 | 1950-08-22 | Ralph H Hoglund | Electronic gating circuit |
| US2455732A (en) * | 1947-09-05 | 1948-12-07 | Bell Telephone Labor Inc | Double balanced modulator |
| DE830674C (de) * | 1949-06-16 | 1952-02-07 | Mix & Genest A G | Modulator fuer Zwecke der Traegerfrequenztelephonie |
-
0
- NL NL192901D patent/NL192901A/xx unknown
- BE BE534076D patent/BE534076A/xx unknown
-
1953
- 1953-12-14 US US398115A patent/US2902659A/en not_active Expired - Lifetime
-
1954
- 1954-12-01 DE DEW15433A patent/DE958129C/de not_active Expired
- 1954-12-02 FR FR1114691D patent/FR1114691A/fr not_active Expired
- 1954-12-10 GB GB35807/54A patent/GB775207A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2902659A (en) | 1959-09-01 |
| BE534076A (xx) | |
| GB775207A (en) | 1957-05-22 |
| FR1114691A (fr) | 1956-04-16 |
| DE958129C (de) | 1957-02-14 |