FR426183A - Tachytélégraphe et machine télétype - Google Patents
Tachytélégraphe et machine télétypeInfo
- Publication number
- FR426183A FR426183A FR426183A FR426183DA FR426183A FR 426183 A FR426183 A FR 426183A FR 426183 A FR426183 A FR 426183A FR 426183D A FR426183D A FR 426183DA FR 426183 A FR426183 A FR 426183A
- Authority
- FR
- France
- Prior art keywords
- tachytelegraph
- teletype machine
- teletype
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- H04L25/493—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 transition coding, i.e. the time-position or direction of a transition being encoded before transmission
-
- 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
- H04L25/4902—Pulse width modulation; Pulse position modulation
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191125157T | 1911-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR426183A true FR426183A (fr) | 1911-06-29 |
Family
ID=32568366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR426183A Expired FR426183A (fr) | 1911-04-19 | 1910-04-25 | Tachytélégraphe et machine télétype |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE254019C (enrdf_load_html_response) |
FR (1) | FR426183A (enrdf_load_html_response) |
GB (1) | GB191125157A (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1089411B (de) * | 1957-10-26 | 1960-09-22 | John Handley | Telegrafierlocher |
-
0
- DE DENDAT259964D patent/DE259964C/de active Active
- DE DENDAT254019D patent/DE254019C/de active Active
-
1910
- 1910-04-25 FR FR426183A patent/FR426183A/fr not_active Expired
-
1911
- 1911-04-19 GB GB191125157D patent/GB191125157A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB191125157A (en) | 1912-04-18 |
DE254019C (enrdf_load_html_response) | |
DE259964C (enrdf_load_html_response) |
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