IT1010250B - Apparecchio per trasmissione telefonica - Google Patents
Apparecchio per trasmissione telefonicaInfo
- Publication number
- IT1010250B IT1010250B IT2208874A IT2208874A IT1010250B IT 1010250 B IT1010250 B IT 1010250B IT 2208874 A IT2208874 A IT 2208874A IT 2208874 A IT2208874 A IT 2208874A IT 1010250 B IT1010250 B IT 1010250B
- Authority
- IT
- Italy
- Prior art keywords
- transmission device
- telephone transmission
- telephone
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2123773A GB1374735A (en) | 1973-05-04 | 1973-05-04 | Telegraph transmission apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1010250B true IT1010250B (it) | 1977-01-10 |
Family
ID=10159520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2208874A IT1010250B (it) | 1973-05-04 | 1974-04-30 | Apparecchio per trasmissione telefonica |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2420693A1 (it) |
| FR (1) | FR2228332B3 (it) |
| GB (1) | GB1374735A (it) |
| IT (1) | IT1010250B (it) |
-
1973
- 1973-05-04 GB GB2123773A patent/GB1374735A/en not_active Expired
-
1974
- 1974-04-29 DE DE19742420693 patent/DE2420693A1/de active Pending
- 1974-04-30 IT IT2208874A patent/IT1010250B/it active
- 1974-05-03 FR FR7415319A patent/FR2228332B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1374735A (en) | 1974-11-20 |
| FR2228332B3 (it) | 1977-03-04 |
| DE2420693A1 (de) | 1974-11-21 |
| FR2228332A1 (it) | 1974-11-29 |
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