BE524985A - - Google Patents
Info
- Publication number
- BE524985A BE524985A BE524985DA BE524985A BE 524985 A BE524985 A BE 524985A BE 524985D A BE524985D A BE 524985DA BE 524985 A BE524985 A BE 524985A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US325480A US2781491A (en) | 1952-12-11 | 1952-12-11 | Transmission systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524985A true BE524985A (ru) |
Family
ID=23268056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524985D BE524985A (ru) | 1952-12-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2781491A (ru) |
| BE (1) | BE524985A (ru) |
| CH (1) | CH333033A (ru) |
| DE (1) | DE1000059B (ru) |
| FR (1) | FR1098059A (ru) |
| GB (1) | GB727785A (ru) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE673386C (de) * | 1935-06-19 | 1939-03-21 | Philips Patentverwaltung | UEberlagerungsempfangsgeraet mit selbsttaetiger Abstimmungskorrektion |
| US2279659A (en) * | 1937-04-13 | 1942-04-14 | Rca Corp | Frequency modulator |
| BE469203A (ru) * | 1945-09-20 | |||
| US2584780A (en) * | 1948-10-28 | 1952-02-05 | Rca Corp | Frequency control circuit |
| US2604533A (en) * | 1949-03-08 | 1952-07-22 | Rca Corp | Amplitude modulation |
-
0
- BE BE524985D patent/BE524985A/xx unknown
-
1952
- 1952-12-11 US US325480A patent/US2781491A/en not_active Expired - Lifetime
-
1953
- 1953-10-02 GB GB27066/53A patent/GB727785A/en not_active Expired
- 1953-12-11 FR FR1098059D patent/FR1098059A/fr not_active Expired
- 1953-12-11 DE DEJ8034A patent/DE1000059B/de active Pending
- 1953-12-11 CH CH333033D patent/CH333033A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1000059B (de) | 1957-01-03 |
| CH333033A (fr) | 1958-09-30 |
| US2781491A (en) | 1957-02-12 |
| FR1098059A (fr) | 1955-07-18 |
| GB727785A (en) | 1955-04-06 |