BE481048A - - Google Patents
Info
- Publication number
- BE481048A BE481048A BE481048DA BE481048A BE 481048 A BE481048 A BE 481048A BE 481048D A BE481048D A BE 481048DA BE 481048 A BE481048 A BE 481048A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH660579X | 1947-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481048A true BE481048A (pt) |
Family
ID=4526859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481048D BE481048A (pt) | 1947-03-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2561455A (pt) |
| BE (1) | BE481048A (pt) |
| CH (2) | CH267231A (pt) |
| DE (2) | DE838913C (pt) |
| FR (1) | FR962988A (pt) |
| GB (2) | GB660645A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146292A (en) * | 1954-03-08 | 1964-08-25 | Don L Bonham | Electrical vibrato and tremolo devices |
| DE1287642B (pt) * | 1964-12-18 | 1969-01-23 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1950406A (en) * | 1929-05-07 | 1934-03-13 | Frederick W Hoorn | Method and apparatus for controlling electrical waves |
| US1901694A (en) * | 1930-08-27 | 1933-03-14 | Gen Electric | Phase shifting circuits |
| US1900538A (en) * | 1930-08-27 | 1933-03-07 | Gen Electric | Phase shifting circuits |
| US2045107A (en) * | 1932-12-02 | 1936-06-23 | Rca Corp | Phase modulation |
| US2042234A (en) * | 1934-08-08 | 1936-05-26 | Westinghouse Electric & Mfg Co | Electric control system |
| US2125127A (en) * | 1935-11-09 | 1938-07-26 | Rca Corp | Electric phase controlling circuit |
| US2160528A (en) * | 1937-02-23 | 1939-05-30 | Rca Corp | Phase or frequency modulated transmitter |
-
0
- BE BE481048D patent/BE481048A/xx unknown
- FR FR962988D patent/FR962988A/fr not_active Expired
- DE DENDAT838147D patent/DE838147C/de not_active Expired
-
1947
- 1947-03-10 CH CH267231D patent/CH267231A/de unknown
- 1947-03-10 CH CH270715D patent/CH270715A/de unknown
-
1948
- 1948-03-05 US US13251A patent/US2561455A/en not_active Expired - Lifetime
- 1948-03-09 GB GB17341/50A patent/GB660645A/en not_active Expired
- 1948-03-09 GB GB7252/48A patent/GB660579A/en not_active Expired
-
1950
- 1950-03-25 DE DEA1119A patent/DE838913C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB660579A (en) | 1951-11-07 |
| CH267231A (de) | 1950-03-15 |
| GB660645A (en) | 1951-11-07 |
| US2561455A (en) | 1951-07-24 |
| FR962988A (pt) | 1950-06-28 |
| DE838913C (de) | 1952-05-12 |
| DE838147C (de) | 1952-03-27 |
| CH270715A (de) | 1950-09-15 |