LU72999A1 - - Google Patents
Info
- Publication number
- LU72999A1 LU72999A1 LU72999A LU72999A LU72999A1 LU 72999 A1 LU72999 A1 LU 72999A1 LU 72999 A LU72999 A LU 72999A LU 72999 A LU72999 A LU 72999A LU 72999 A1 LU72999 A1 LU 72999A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
- H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
- H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Non-Reversible Transmitting Devices (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425934A FR2280242B1 (fr) | 1974-07-25 | 1974-07-25 | Modulateur de phase a diodes utilisant des circulateurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU72999A1 true LU72999A1 (en]) | 1976-07-01 |
Family
ID=9141713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72999A LU72999A1 (en]) | 1974-07-25 | 1975-07-17 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4004255A (en]) |
| JP (1) | JPS5140745A (en]) |
| BE (1) | BE830798A (en]) |
| DE (1) | DE2532301A1 (en]) |
| DK (1) | DK142436B (en]) |
| FR (1) | FR2280242B1 (en]) |
| GB (1) | GB1467600A (en]) |
| IE (1) | IE41275B1 (en]) |
| IT (1) | IT1039547B (en]) |
| LU (1) | LU72999A1 (en]) |
| NL (1) | NL7508810A (en]) |
| SE (1) | SE402194B (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153886A (en) * | 1978-02-17 | 1979-05-08 | Bell Telephone Laboratories, Incorporated | Ninety degree phase stepper |
| US4559489A (en) * | 1983-09-30 | 1985-12-17 | The Boeing Company | Low-loss radio frequency multiple port variable power controller |
| GB8522185D0 (en) * | 1985-09-06 | 1985-10-09 | Exxon Chemical Patents Inc | Oil & fuel compositions |
| CN1032221C (zh) * | 1990-04-19 | 1996-07-03 | 埃克森化学专利公司 | 馏分燃料添加剂及含该添加剂的馏分燃料 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136950A (en) * | 1961-10-02 | 1964-06-09 | Space Technology Lab Inc | Double sideband suppressed carrier balanced modulator using a ferrite circulator |
| US3349342A (en) * | 1964-12-07 | 1967-10-24 | Robert V Garver | Binary 180 u deg. diode phase modulator |
| US3506930A (en) * | 1967-07-18 | 1970-04-14 | Collins Radio Co | Broadband multilevel phase modulation system employing digitally controlled signal reflection means |
| FR2085469B1 (en]) * | 1970-04-23 | 1973-08-10 | Comp Generale Electricite | |
| US3656069A (en) * | 1970-07-15 | 1972-04-11 | Bell Telephone Labor Inc | Multiphase digital modulator |
| US3798573A (en) * | 1973-03-16 | 1974-03-19 | Bell Telephone Labor Inc | Phase modulator using a frequency mixing process |
-
1974
- 1974-07-25 FR FR7425934A patent/FR2280242B1/fr not_active Expired
-
1975
- 1975-06-30 IT IT24930/75A patent/IT1039547B/it active
- 1975-06-30 BE BE1006752A patent/BE830798A/xx unknown
- 1975-07-02 US US05/592,511 patent/US4004255A/en not_active Expired - Lifetime
- 1975-07-17 LU LU72999A patent/LU72999A1/xx unknown
- 1975-07-17 GB GB3000775A patent/GB1467600A/en not_active Expired
- 1975-07-18 DE DE19752532301 patent/DE2532301A1/de not_active Withdrawn
- 1975-07-23 NL NL7508810A patent/NL7508810A/xx not_active Application Discontinuation
- 1975-07-23 SE SE7508381A patent/SE402194B/xx unknown
- 1975-07-24 JP JP50089704A patent/JPS5140745A/ja active Pending
- 1975-07-24 DK DK337375AA patent/DK142436B/da unknown
- 1975-07-24 IE IE1656/75A patent/IE41275B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4004255A (en) | 1977-01-18 |
| DK337375A (en]) | 1976-01-26 |
| NL7508810A (nl) | 1976-01-27 |
| DK142436C (en]) | 1981-03-23 |
| SE402194B (sv) | 1978-06-19 |
| BE830798A (fr) | 1975-12-30 |
| IE41275L (en) | 1976-01-25 |
| DK142436B (da) | 1980-10-27 |
| JPS5140745A (en]) | 1976-04-05 |
| IE41275B1 (en) | 1979-11-21 |
| FR2280242B1 (fr) | 1977-01-07 |
| FR2280242A1 (fr) | 1976-02-20 |
| DE2532301A1 (de) | 1976-02-12 |
| SE7508381L (sv) | 1976-01-26 |
| IT1039547B (it) | 1979-12-10 |
| GB1467600A (en) | 1977-03-16 |