BG43Y1 - System for message transmission - Google Patents
System for message transmission Download PDFInfo
- Publication number
- BG43Y1 BG43Y1 BG97272U BG9727293U BG43Y1 BG 43 Y1 BG43 Y1 BG 43Y1 BG 97272 U BG97272 U BG 97272U BG 9727293 U BG9727293 U BG 9727293U BG 43 Y1 BG43 Y1 BG 43Y1
- Authority
- BG
- Bulgaria
- Prior art keywords
- demultiplexer
- multiplexer
- telephone exchange
- automatic telephone
- digital
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
-
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Communication Control (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Transmitters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Radio Relay Systems (AREA)
- Telephone Set Structure (AREA)
- Radio Transmission System (AREA)
- Eye Examination Apparatus (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0128690A AT396535B (de) | 1990-06-13 | 1990-06-13 | Nachrichtenübertragungssystem, insbesondere telefonsystem |
| PCT/AT1991/000069 WO1991020141A1 (de) | 1990-06-13 | 1991-06-11 | Nachrichtenübertragungssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG43Y1 true BG43Y1 (en) | 1996-07-31 |
Family
ID=3510603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG97272U BG43Y1 (en) | 1990-06-13 | 1993-01-11 | System for message transmission |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0533755B2 (de) |
| AT (2) | AT396535B (de) |
| BG (1) | BG43Y1 (de) |
| CZ (1) | CZ281443B6 (de) |
| DE (1) | DE59108545D1 (de) |
| GR (2) | GR3023369T3 (de) |
| HU (1) | HU213436B (de) |
| PL (1) | PL168636B1 (de) |
| RU (1) | RU2108683C1 (de) |
| SK (1) | SK279649B6 (de) |
| WO (1) | WO1991020141A1 (de) |
| ZA (1) | ZA914518B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG1170U1 (bg) * | 2008-07-22 | 2009-03-31 | Сд "Елта - Р - Ченкин И С-Ие" | Система за предаване на съобщения |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT399071B (de) * | 1992-10-27 | 1995-03-27 | Semcotec Handel | Nachrichtenübertragungssystem, insbesondere telefonsystem |
| DE4334004A1 (de) * | 1993-10-06 | 1995-04-13 | Hoechst Ag | Aramidfasern hoher Festigkeit und hohen Titers, Verfahren zu deren Herstellung sowie deren Verwendung |
| DE29605533U1 (de) * | 1996-03-14 | 1997-07-17 | Elmeg Gmbh Kommunikationstechnik, 31228 Peine | Schnittstellenwandler |
| AT408297B (de) * | 1997-08-19 | 2001-10-25 | Ericsson Austria Ag | Nachrichtenübertragungssystem, insbesondere telephonsystem |
| RU2185038C2 (ru) * | 1999-12-16 | 2002-07-10 | Бахрах Вадим Лазаревич | Способ установления связи по коммутируемой сети для абонентских приборов одного абонентского номера с избираемым прибором другого абонентского номера и устройство для его осуществления |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021619A (en) * | 1974-06-10 | 1977-05-03 | The Post Office | Improved digital telephone and switching system employing time division multiplex pulse code modulation |
| JPS5731247A (en) * | 1980-08-01 | 1982-02-19 | Hitachi Ltd | Multiplexing tramsmission system |
| CA1211241A (en) * | 1984-04-30 | 1986-09-09 | Joseph W. Hingston | Line feed circuit for a digital signal loop |
| US4750169A (en) * | 1985-03-12 | 1988-06-07 | Pacific Bell | Telephone system and method for transmitting digital information |
| JP2713883B2 (ja) * | 1986-02-07 | 1998-02-16 | 株式会社日立製作所 | 時分割交換機 |
| EP0238908A1 (de) * | 1986-03-19 | 1987-09-30 | Siemens Aktiengesellschaft | Kryosorptionspumpe für ein thermisches Isoliervakuum im Läufer einer elektrischen Maschine mit supraleitender Erregerwicklung |
| DE3609889A1 (de) * | 1986-03-24 | 1987-10-08 | Siemens Ag | Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen mit konzentratoren |
| US4769833A (en) * | 1986-03-31 | 1988-09-06 | American Telephone And Telegraph Company | Wideband switching system |
| DE3708975A1 (de) * | 1987-03-19 | 1988-10-06 | Kabelmetal Electro Gmbh | Schaltungsanordnung zur uebertragung nachrichtentechnischer signale |
-
1990
- 1990-06-13 AT AT0128690A patent/AT396535B/de not_active IP Right Cessation
-
1991
- 1991-06-11 SK SK1781-91A patent/SK279649B6/sk unknown
- 1991-06-11 CZ CS911781A patent/CZ281443B6/cs not_active IP Right Cessation
- 1991-06-11 WO PCT/AT1991/000069 patent/WO1991020141A1/de not_active Ceased
- 1991-06-11 EP EP91910944A patent/EP0533755B2/de not_active Expired - Lifetime
- 1991-06-11 DE DE59108545T patent/DE59108545D1/de not_active Expired - Fee Related
- 1991-06-11 AT AT91910944T patent/ATE148968T1/de not_active IP Right Cessation
- 1991-06-11 PL PL91296927A patent/PL168636B1/pl unknown
- 1991-06-11 HU HU9203723A patent/HU213436B/hu not_active IP Right Cessation
- 1991-06-11 RU RU92016590/09A patent/RU2108683C1/ru not_active IP Right Cessation
- 1991-06-13 ZA ZA914518A patent/ZA914518B/xx unknown
-
1993
- 1993-01-11 BG BG97272U patent/BG43Y1/bg unknown
-
1997
- 1997-05-09 GR GR970401022T patent/GR3023369T3/el unknown
-
2000
- 2000-10-27 GR GR20000402379T patent/GR3034692T3/el not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG1170U1 (bg) * | 2008-07-22 | 2009-03-31 | Сд "Елта - Р - Ченкин И С-Ие" | Система за предаване на съобщения |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE148968T1 (de) | 1997-02-15 |
| HU213436B (en) | 1997-06-30 |
| HU9203723D0 (en) | 1993-04-28 |
| EP0533755B2 (de) | 2000-08-02 |
| ZA914518B (en) | 1992-04-29 |
| RU2108683C1 (ru) | 1998-04-10 |
| WO1991020141A1 (de) | 1991-12-26 |
| DE59108545D1 (de) | 1997-03-27 |
| SK279649B6 (sk) | 1999-01-11 |
| GR3034692T3 (en) | 2001-01-31 |
| CS178191A3 (en) | 1992-04-15 |
| PL168636B1 (pl) | 1996-03-29 |
| AT396535B (de) | 1993-10-25 |
| EP0533755B1 (de) | 1997-02-12 |
| CZ281443B6 (cs) | 1996-10-16 |
| EP0533755A1 (de) | 1993-03-31 |
| ATA128690A (de) | 1993-01-15 |
| GR3023369T3 (en) | 1997-08-29 |
| HUT62426A (en) | 1993-04-28 |
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