ES527647A0 - Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonados - Google Patents
Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonadosInfo
- Publication number
- ES527647A0 ES527647A0 ES527647A ES527647A ES527647A0 ES 527647 A0 ES527647 A0 ES 527647A0 ES 527647 A ES527647 A ES 527647A ES 527647 A ES527647 A ES 527647A ES 527647 A0 ES527647 A0 ES 527647A0
- Authority
- ES
- Spain
- Prior art keywords
- subscribers
- data communication
- way voice
- private automatic
- pbx
- 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
Classifications
-
- 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
-
- 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
-
- 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
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Telephonic Communication Services (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44562582A | 1982-11-30 | 1982-11-30 | |
US06/445,626 US4488287A (en) | 1982-11-30 | 1982-11-30 | Combining and splitting of voice and data from multiple terminal sources and electronic PABX for same |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8500690A1 ES8500690A1 (es) | 1984-08-01 |
ES527647A0 true ES527647A0 (es) | 1984-08-01 |
Family
ID=27034358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES527647A Granted ES527647A0 (es) | 1982-11-30 | 1983-11-30 | Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonados |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0110360B1 (es) |
KR (1) | KR920009209B1 (es) |
CA (1) | CA1212747A (es) |
DE (1) | DE3380806D1 (es) |
ES (1) | ES527647A0 (es) |
FI (1) | FI79640C (es) |
MX (1) | MX155798A (es) |
NO (1) | NO162098C (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589107A (en) * | 1982-11-30 | 1986-05-13 | Itt Corporation | Simultaneous voice and data communication and data base access in a switching system using a combined voice conference and data base processing module |
US4716562A (en) * | 1985-03-12 | 1987-12-29 | Pacific Bell | Telephone system |
DE19623466B4 (de) * | 1995-06-17 | 2009-03-19 | Samsung Electronics Co., Ltd., Suwon | Automatisches Überleitungssystem und Vermittlungsverfahren |
JP3271493B2 (ja) * | 1995-09-26 | 2002-04-02 | ヤマハ株式会社 | ネットワークおよびデータ伝送方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293946A (en) * | 1979-11-21 | 1981-10-06 | International Telephone And Telegraph Corporation | Trilateral duplex path conferencing system with broadcast capability |
DE3263964D1 (en) * | 1981-02-16 | 1985-07-11 | British Telecomm | Method and apparatus for transmitting data with digitally encoded speech |
US4476559A (en) * | 1981-11-09 | 1984-10-09 | At&T Bell Laboratories | Simultaneous transmission of voice and data signals over a digital channel |
-
1983
- 1983-11-23 NO NO834288A patent/NO162098C/no not_active IP Right Cessation
- 1983-11-26 EP EP83111873A patent/EP0110360B1/de not_active Expired
- 1983-11-26 DE DE8383111873T patent/DE3380806D1/de not_active Expired
- 1983-11-29 CA CA000442176A patent/CA1212747A/en not_active Expired
- 1983-11-29 FI FI834360A patent/FI79640C/fi not_active IP Right Cessation
- 1983-11-30 MX MX199591A patent/MX155798A/es unknown
- 1983-11-30 ES ES527647A patent/ES527647A0/es active Granted
- 1983-11-30 KR KR1019830005671A patent/KR920009209B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920009209B1 (ko) | 1992-10-14 |
ES8500690A1 (es) | 1984-08-01 |
NO834288L (no) | 1984-06-01 |
FI834360A0 (fi) | 1983-11-29 |
FI834360A (fi) | 1984-05-31 |
FI79640B (fi) | 1989-09-29 |
FI79640C (fi) | 1990-01-10 |
NO162098B (no) | 1984-07-24 |
CA1212747A (en) | 1986-10-14 |
EP0110360B1 (de) | 1989-11-02 |
KR840006899A (ko) | 1984-12-03 |
EP0110360A3 (en) | 1987-11-25 |
EP0110360A2 (de) | 1984-06-13 |
MX155798A (es) | 1988-04-29 |
DE3380806D1 (en) | 1989-12-07 |
NO162098C (no) | 1989-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2102247B (en) | Packet and voice telecommunication switching system | |
DK492983A (da) | Trykaflastningsorgan | |
ATA257081A (de) | Automatisches telefonanrufbeantwortergeraet | |
JPS5727300A (en) | Voice responding device | |
GB2077075B (en) | Automatic telephone answering devices | |
ES536914A0 (es) | Una estacion de abonado telefonico | |
SE8002838L (sv) | Feste | |
ES527647A0 (es) | Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonados | |
DK452883A (da) | System til dataoverfoering over det offentlige telefonnet | |
SE7907728L (sv) | Telefonsvarssystem | |
AR225253A1 (es) | Distribuidor para una pequena central telefonica | |
FR2511211B1 (fr) | Combine telephonique special pour les deficients auditifs | |
FR2525061B1 (fr) | Membrane pour microphone | |
ATA21383A (de) | Fernsprechmikrofon | |
AR231890A1 (es) | Aparato telefonico de abonado | |
JPS56125800A (en) | Voice responding device | |
MX151764A (es) | Mejoras en aparato para cargar memorias en una central de telecomunicaciones | |
GB8412761D0 (en) | Two-way voice communication headset | |
JPS56153400A (en) | Voice responding device | |
PT73434B (fr) | Sonneria de telephone | |
ATA306482A (de) | Telefonanrufbeantworter | |
ES495945A0 (es) | Perfeccionamientos en redes de conversacion para aparatos telefonicos | |
BR6000384U (pt) | Rede particular de telex | |
GB2070892B (en) | Telecommunication networks | |
ES487526A0 (es) | Perfeccionamientos en discos de llamada para aparatos tele- fonicos |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |