FR2474261A1 - Systeme de transmission numerique pour telecopieur - Google Patents
Systeme de transmission numerique pour telecopieur Download PDFInfo
- Publication number
- FR2474261A1 FR2474261A1 FR8100646A FR8100646A FR2474261A1 FR 2474261 A1 FR2474261 A1 FR 2474261A1 FR 8100646 A FR8100646 A FR 8100646A FR 8100646 A FR8100646 A FR 8100646A FR 2474261 A1 FR2474261 A1 FR 2474261A1
- Authority
- FR
- France
- Prior art keywords
- digital
- fax
- modulator
- signals
- transmission system
- 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 23
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/00114—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals
- H04N1/00119—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals of sound information only
-
- 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
- H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/001—Systems or arrangements for the transmission of the picture signal specially adapted for transmission via digital wireline networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Facsimiles In General (AREA)
- Facsimile Transmission Control (AREA)
- Time-Division Multiplex Systems (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803002188 DE3002188A1 (de) | 1980-01-22 | 1980-01-22 | Fernkopier-digital-uebertragungssystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2474261A1 true FR2474261A1 (fr) | 1981-07-24 |
| FR2474261B1 FR2474261B1 (enrdf_load_stackoverflow) | 1984-01-27 |
Family
ID=6092668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8100646A Granted FR2474261A1 (fr) | 1980-01-22 | 1981-01-15 | Systeme de transmission numerique pour telecopieur |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS56110361A (enrdf_load_stackoverflow) |
| DE (1) | DE3002188A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2474261A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2067877B (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3106388A1 (de) * | 1981-02-20 | 1982-09-16 | Siemens AG, 1000 Berlin und 8000 München | Digital-vermittlungseinrichtung |
| DE3221387A1 (de) * | 1982-06-05 | 1983-12-08 | Krone Gmbh, 1000 Berlin | Digitales fernsprechendgeraet mit anschluessen fuer analoge zusatzgeraete |
| JPS6112154A (ja) * | 1984-06-27 | 1986-01-20 | Nec Corp | 電話交換における端末制御方式 |
| JPH0666867B2 (ja) * | 1986-09-29 | 1994-08-24 | 日本電信電話株式会社 | デイジタル・アナログフアクシミリ装置 |
| JPH0611159B2 (ja) * | 1988-09-16 | 1994-02-09 | 村田機械株式会社 | ファクシミリ装置 |
| US5187591A (en) * | 1991-01-24 | 1993-02-16 | Micom Communications Corp. | System for transmitting and receiving aural information and modulated data |
| JP3290231B2 (ja) * | 1993-03-02 | 2002-06-10 | 株式会社日立製作所 | 音声画像通信装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714134A1 (de) * | 1977-03-30 | 1978-10-12 | Siemens Ag | Kommunikationssystem zur digitalen uebertragung von sprachsignalen und anderen signalen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028430B2 (ja) * | 1977-03-04 | 1985-07-04 | 日本電信電話株式会社 | フアクシミリ信号分割符号化装置 |
| DE2758109A1 (de) * | 1977-12-24 | 1979-06-28 | Standard Elektrik Lorenz Ag | System zur mehrfachausnutzung einer zweidraht-teilnehmeranschlussleitung im fernsprechvermittlungsnetz |
| JPS54145415A (en) * | 1978-05-08 | 1979-11-13 | Nec Corp | Hybrid terminal equipment |
-
1980
- 1980-01-22 DE DE19803002188 patent/DE3002188A1/de not_active Withdrawn
-
1981
- 1981-01-15 FR FR8100646A patent/FR2474261A1/fr active Granted
- 1981-01-20 GB GB8101650A patent/GB2067877B/en not_active Expired
- 1981-01-22 JP JP856481A patent/JPS56110361A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714134A1 (de) * | 1977-03-30 | 1978-10-12 | Siemens Ag | Kommunikationssystem zur digitalen uebertragung von sprachsignalen und anderen signalen |
Non-Patent Citations (2)
| Title |
|---|
| 1978 INTERNATIONAL ZURICH SEMINAR ON DIGITAL COMMUNICATIONS, Digital transmission and switching in local networks, 7-9 mars 1978 à Z}rich, New York (US) * |
| TELCOM REPORT, vol. 3, no. 5, octobre 1980, Munich (DE) * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2067877A (en) | 1981-07-30 |
| FR2474261B1 (enrdf_load_stackoverflow) | 1984-01-27 |
| JPS56110361A (en) | 1981-09-01 |
| GB2067877B (en) | 1984-01-25 |
| DE3002188A1 (de) | 1981-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |