BE681972A - - Google Patents
Info
- Publication number
- BE681972A BE681972A BE681972A BE681972A BE681972A BE 681972 A BE681972 A BE 681972A BE 681972 A BE681972 A BE 681972A BE 681972 A BE681972 A BE 681972A BE 681972 A BE681972 A BE 681972A
- Authority
- BE
- Belgium
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1477—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing nitrogen
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/46—Modulators with mechanically-driven or acoustically-driven parts
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Synchronous Machinery (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR19324A FR1458197A (fr) | 1965-06-02 | 1965-06-02 | Modulateur mécanique et applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681972A true BE681972A (en:Method) | 1966-12-02 |
Family
ID=8580678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681972A BE681972A (en:Method) | 1965-06-02 | 1966-06-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3484786A (en:Method) |
| BE (1) | BE681972A (en:Method) |
| DE (1) | DE1279121B (en:Method) |
| FR (1) | FR1458197A (en:Method) |
| GB (1) | GB1106025A (en:Method) |
| LU (1) | LU51238A1 (en:Method) |
| NL (1) | NL6607536A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675162A (en) * | 1970-07-15 | 1972-07-04 | Wilcox Electric | Modulator for instrument landing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR686863A (fr) * | 1930-10-18 | 1930-07-31 | Radio déphaseur | |
| US2095758A (en) * | 1935-11-29 | 1937-10-12 | Westinghouse Electric & Mfg Co | Transmitter |
| US2228692A (en) * | 1938-10-14 | 1941-01-14 | Washington Inst Of Technology | Load stabilizing means for modulation systems |
| US2492138A (en) * | 1940-02-23 | 1949-12-27 | Int Standard Electric Corp | Mechanical modulator for radio beacons utilizing two tones |
| IT500059A (en:Method) * | 1951-11-10 | 1900-01-01 | ||
| FR1357019A (fr) * | 1963-02-18 | 1964-04-03 | Entpr S Campenon Bernard | Perfectionnements aux boucliers servant à l'exécution de galeries souterraines |
-
1965
- 1965-06-02 FR FR19324A patent/FR1458197A/fr not_active Expired
-
1966
- 1966-06-01 GB GB24518/66A patent/GB1106025A/en not_active Expired
- 1966-06-01 NL NL6607536A patent/NL6607536A/xx unknown
- 1966-06-02 DE DEA52642A patent/DE1279121B/de active Pending
- 1966-06-02 LU LU51238A patent/LU51238A1/xx unknown
- 1966-06-02 US US554851A patent/US3484786A/en not_active Expired - Lifetime
- 1966-06-02 BE BE681972A patent/BE681972A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3484786A (en) | 1969-12-16 |
| GB1106025A (en) | 1968-03-13 |
| DE1279121B (de) | 1968-10-03 |
| LU51238A1 (en:Method) | 1968-03-06 |
| FR1458197A (fr) | 1966-03-04 |
| NL6607536A (en:Method) | 1966-12-05 |