IT960511B - Dispositivo di trasmissione di dati - Google Patents
Dispositivo di trasmissione di datiInfo
- Publication number
- IT960511B IT960511B IT25110/70A IT2511070A IT960511B IT 960511 B IT960511 B IT 960511B IT 25110/70 A IT25110/70 A IT 25110/70A IT 2511070 A IT2511070 A IT 2511070A IT 960511 B IT960511 B IT 960511B
- Authority
- IT
- Italy
- Prior art keywords
- data transmission
- transmission device
- data
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR696921899A FR2052919B2 (it) | 1969-06-27 | 1969-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT960511B true IT960511B (it) | 1973-11-30 |
Family
ID=9036573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25110/70A IT960511B (it) | 1969-06-27 | 1970-05-26 | Dispositivo di trasmissione di dati |
Country Status (5)
Country | Link |
---|---|
US (1) | US3619501A (it) |
JP (1) | JPS515746B1 (it) |
DE (1) | DE2028953C3 (it) |
FR (1) | FR2052919B2 (it) |
IT (1) | IT960511B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3710257A (en) * | 1971-03-17 | 1973-01-09 | G Low | Multichannel telemetry system |
US3887768A (en) * | 1971-09-14 | 1975-06-03 | Codex Corp | Signal structures for double side band-quadrature carrier modulation |
USRE33056E (en) * | 1971-09-14 | 1989-09-12 | Codex Corporation | Signal structures for double side band-quadrature carrier modulation |
US3809821A (en) * | 1971-10-08 | 1974-05-07 | W Melvin | Three-channel data modem apparatus |
US3808376A (en) * | 1971-10-08 | 1974-04-30 | Collins Radio Co | Three-channel data modem apparatus |
US3798371A (en) * | 1971-10-08 | 1974-03-19 | Collins Radio Co | Data modem apparatus |
US3813483A (en) * | 1972-06-01 | 1974-05-28 | Anritsu Electric Co Ltd | Facsimile system |
US3988539A (en) * | 1974-09-16 | 1976-10-26 | Hycom Incorporated | Data transmission system using optimal eight-vector signaling scheme |
US4206316A (en) * | 1976-05-24 | 1980-06-03 | Hughes Aircraft Company | Transmitter-receiver system utilizing pulse position modulation and pulse compression |
US4562415A (en) * | 1984-06-22 | 1985-12-31 | Motorola, Inc. | Universal ultra-precision PSK modulator with time multiplexed modes of varying modulation types |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL292264A (it) * | 1962-05-07 | |||
BE635102A (it) * | 1962-07-19 | |||
US3423529A (en) * | 1966-02-01 | 1969-01-21 | Bell Telephone Labor Inc | Automatic phase recovery in suppressed carrier quadrature modulated biternary communication systems |
-
1969
- 1969-06-27 FR FR696921899A patent/FR2052919B2/fr not_active Expired
-
1970
- 1970-05-26 IT IT25110/70A patent/IT960511B/it active
- 1970-05-29 JP JP45045732A patent/JPS515746B1/ja active Pending
- 1970-06-12 DE DE2028953A patent/DE2028953C3/de not_active Expired
- 1970-06-18 US US47406A patent/US3619501A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3619501A (en) | 1971-11-09 |
FR2052919B2 (it) | 1974-06-14 |
DE2028953B2 (de) | 1977-07-14 |
FR2052919A2 (it) | 1971-04-16 |
DE2028953C3 (de) | 1978-03-09 |
JPS515746B1 (it) | 1976-02-23 |
DE2028953A1 (de) | 1971-01-07 |
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