FR2464605A1 - Appareil de transmission-reception de signaux vocaux et de donnees numeriques - Google Patents
Appareil de transmission-reception de signaux vocaux et de donnees numeriques Download PDFInfo
- Publication number
- FR2464605A1 FR2464605A1 FR7922257A FR7922257A FR2464605A1 FR 2464605 A1 FR2464605 A1 FR 2464605A1 FR 7922257 A FR7922257 A FR 7922257A FR 7922257 A FR7922257 A FR 7922257A FR 2464605 A1 FR2464605 A1 FR 2464605A1
- Authority
- FR
- France
- Prior art keywords
- output
- input
- control unit
- telephone
- modem
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 11
- 230000001755 vocal effect Effects 0.000 title claims abstract 4
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 101500000959 Bacillus anthracis Protective antigen PA-20 Proteins 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 208000032041 Hearing impaired Diseases 0.000 description 1
- 101000983338 Solanum commersonii Osmotin-like protein OSML15 Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/066—Telephone sets adapted for data transmision
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7922257A FR2464605A1 (fr) | 1979-08-30 | 1979-08-30 | Appareil de transmission-reception de signaux vocaux et de donnees numeriques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7922257A FR2464605A1 (fr) | 1979-08-30 | 1979-08-30 | Appareil de transmission-reception de signaux vocaux et de donnees numeriques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2464605A1 true FR2464605A1 (fr) | 1981-03-06 |
| FR2464605B1 FR2464605B1 (enExample) | 1981-12-31 |
Family
ID=9229391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7922257A Granted FR2464605A1 (fr) | 1979-08-30 | 1979-08-30 | Appareil de transmission-reception de signaux vocaux et de donnees numeriques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2464605A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2540317A1 (fr) * | 1983-02-01 | 1984-08-03 | Gesi | Circuit de transmission de terminal telephonique |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1341916A (en) * | 1970-02-02 | 1973-12-25 | Int Standard Electric Corp | Digital voice and data telephone subscriber station |
| FR2225901A1 (enExample) * | 1973-04-16 | 1974-11-08 | Plessey Co Ltd | |
| DE2727335A1 (de) * | 1977-06-16 | 1978-12-21 | Bjoern Bluethgen | Universal-kommunikationsterminal fuer daten-, text- und sprachuebertragung per telefonleitung und/oder funkweg |
-
1979
- 1979-08-30 FR FR7922257A patent/FR2464605A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1341916A (en) * | 1970-02-02 | 1973-12-25 | Int Standard Electric Corp | Digital voice and data telephone subscriber station |
| FR2225901A1 (enExample) * | 1973-04-16 | 1974-11-08 | Plessey Co Ltd | |
| DE2727335A1 (de) * | 1977-06-16 | 1978-12-21 | Bjoern Bluethgen | Universal-kommunikationsterminal fuer daten-, text- und sprachuebertragung per telefonleitung und/oder funkweg |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2540317A1 (fr) * | 1983-02-01 | 1984-08-03 | Gesi | Circuit de transmission de terminal telephonique |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2464605B1 (enExample) | 1981-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |