BE641475A - - Google Patents
Info
- Publication number
- BE641475A BE641475A BE641475A BE641475A BE641475A BE 641475 A BE641475 A BE 641475A BE 641475 A BE641475 A BE 641475A BE 641475 A BE641475 A BE 641475A BE 641475 A BE641475 A BE 641475A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US245500A US3229209A (en) | 1962-12-18 | 1962-12-18 | Vestigial sideband transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641475A true BE641475A (en:Method) | 1964-04-16 |
Family
ID=22926919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641475A BE641475A (en:Method) | 1962-12-18 | 1963-12-18 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3229209A (en:Method) |
| AT (1) | AT249112B (en:Method) |
| BE (1) | BE641475A (en:Method) |
| CH (1) | CH416727A (en:Method) |
| DE (1) | DE1228657B (en:Method) |
| DK (1) | DK115339B (en:Method) |
| ES (1) | ES294581A1 (en:Method) |
| GB (1) | GB1031596A (en:Method) |
| NL (2) | NL141743B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699447A (en) * | 1971-01-05 | 1972-10-17 | Ibm | Wideband frequency modulation communications system |
| DE2245189C3 (de) * | 1971-09-18 | 1980-09-25 | Fujitsu Ltd., Kawasaki, Kanagawa (Japan) | Vorrichtung zur Übertragung eines restseitenbandträgermodulierten Mehrpegelsignals und eines Synchronisier-Pilotsignals |
| US3906350A (en) * | 1973-03-12 | 1975-09-16 | Comark Ind Inc | Nyquist slope filter useful for monitoring video modulation at transmitting station |
| CH666148A5 (de) * | 1984-05-10 | 1988-06-30 | Bbc Brown Boveri & Cie | Verfahren zur traegersteuerung eines amplitudenmodulierten senders und schaltungsanordnung zur durchfuehrung des verfahrens. |
| US5249201A (en) * | 1991-02-01 | 1993-09-28 | Mst, Inc. | Transmission of multiple carrier signals in a nonlinear system |
| GB2254744B (en) * | 1991-04-11 | 1994-12-21 | Marconi Gec Ltd | Vestigial sideband modulator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE525854A (en:Method) * | 1953-01-21 | |||
| US2797314A (en) * | 1953-03-05 | 1957-06-25 | Bell Telephone Labor Inc | Demodulation of vestigial sideband signals |
| US2871295A (en) * | 1956-10-29 | 1959-01-27 | Gen Dynamics Corp | Automatic frequency correction in suppressed carrier communication systems |
| US3001140A (en) * | 1957-11-29 | 1961-09-19 | Ibm | Data transmission |
| NL125028C (en:Method) * | 1958-02-18 | |||
| US3088071A (en) * | 1959-06-06 | 1963-04-30 | Nippon Electric Co | Self synchronizing system |
| US3062913A (en) * | 1960-03-10 | 1962-11-06 | Rixon Electronics Inc | High speed serial binary communication system for voice frequency circuits |
| US3152305A (en) * | 1961-06-16 | 1964-10-06 | Bell Telephone Labor Inc | Bipolar binary digital data vestigial sideband system |
-
0
- NL NL301914D patent/NL301914A/xx unknown
-
1962
- 1962-12-18 US US245500A patent/US3229209A/en not_active Expired - Lifetime
-
1963
- 1963-11-21 GB GB45929/63A patent/GB1031596A/en not_active Expired
- 1963-12-12 DE DEJ24911A patent/DE1228657B/de active Pending
- 1963-12-16 NL NL63301914A patent/NL141743B/xx unknown
- 1963-12-17 DK DK588263AA patent/DK115339B/da unknown
- 1963-12-17 ES ES0294581A patent/ES294581A1/es not_active Expired
- 1963-12-17 AT AT1015563A patent/AT249112B/de active
- 1963-12-18 BE BE641475A patent/BE641475A/xx unknown
- 1963-12-18 CH CH1561263A patent/CH416727A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL141743B (nl) | 1974-03-15 |
| DE1228657B (de) | 1966-11-17 |
| ES294581A1 (es) | 1964-05-16 |
| GB1031596A (en) | 1966-06-02 |
| US3229209A (en) | 1966-01-11 |
| AT249112B (de) | 1966-09-12 |
| NL301914A (en:Method) | |
| CH416727A (de) | 1966-07-15 |
| DK115339B (da) | 1969-09-29 |