BE734469A - - Google Patents
Info
- Publication number
- BE734469A BE734469A BE734469DA BE734469A BE 734469 A BE734469 A BE 734469A BE 734469D A BE734469D A BE 734469DA BE 734469 A BE734469 A BE 734469A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73754068A | 1968-06-17 | 1968-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734469A true BE734469A (enExample) | 1969-11-17 |
Family
ID=24964320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734469D BE734469A (enExample) | 1968-06-17 | 1969-06-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3549814A (enExample) |
| BE (1) | BE734469A (enExample) |
| CH (1) | CH498535A (enExample) |
| DE (1) | DE1929636A1 (enExample) |
| ES (1) | ES368758A1 (enExample) |
| FR (1) | FR2011050A1 (enExample) |
| NL (1) | NL6908967A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3761619A (en) * | 1972-03-10 | 1973-09-25 | U Pommerening | Digital central switching office for telephone system |
| US3824471A (en) * | 1972-12-01 | 1974-07-16 | Gte Automatic Electric Lab Inc | Pcm tone receiver using floating-point digital spectrum analysis |
| US3872257A (en) * | 1974-03-11 | 1975-03-18 | Bell Telephone Labor Inc | Multiplex and demultiplex apparatus for digital-type signals |
| US4195205A (en) * | 1978-06-21 | 1980-03-25 | International Standard Electric Corporation | Signal transfer system for time division switching systems |
| US4245340A (en) * | 1978-12-05 | 1981-01-13 | Bell Telephone Laboratories, Incorporated | Data link for digital channel bank systems |
| FR2456437A1 (fr) * | 1979-05-08 | 1980-12-05 | Cit Alcatel | Systeme de raccordement de tables d'operatrices a un central a reseau de connexion numerique |
| US4347607A (en) * | 1980-05-09 | 1982-08-31 | Harris Corporation | Voice alarm signalling system |
| JPS5723356A (en) * | 1980-07-02 | 1982-02-06 | Hitachi Ltd | Sound signal converter |
| US4476559A (en) * | 1981-11-09 | 1984-10-09 | At&T Bell Laboratories | Simultaneous transmission of voice and data signals over a digital channel |
| US4581746A (en) * | 1983-12-27 | 1986-04-08 | At&T Bell Laboratories | Technique for insertion of digital data bursts into an adaptively encoded information bit stream |
| US4730312A (en) * | 1986-02-21 | 1988-03-08 | San/Bar Corporation | Voice, data or both over one telephone line in a T-1 carrier system |
| DE3674196D1 (de) * | 1986-04-17 | 1990-10-18 | Ibm | Leistungsfaehiges integriertes uebertragungsverfahren fuer daten und nichtkodierte information. |
| CN101577598A (zh) * | 2009-06-03 | 2009-11-11 | 深圳华为通信技术有限公司 | 多路信号复用、解复用的方法、装置和系统 |
-
1968
- 1968-06-17 US US737540A patent/US3549814A/en not_active Expired - Lifetime
-
1969
- 1969-06-11 DE DE19691929636 patent/DE1929636A1/de active Pending
- 1969-06-12 NL NL6908967A patent/NL6908967A/xx unknown
- 1969-06-12 FR FR6919582A patent/FR2011050A1/fr not_active Withdrawn
- 1969-06-12 BE BE734469D patent/BE734469A/xx unknown
- 1969-06-16 ES ES368758A patent/ES368758A1/es not_active Expired
- 1969-06-17 CH CH923969A patent/CH498535A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3549814A (en) | 1970-12-22 |
| FR2011050A1 (enExample) | 1970-02-27 |
| DE1929636A1 (de) | 1969-12-18 |
| ES368758A1 (es) | 1971-05-01 |
| NL6908967A (enExample) | 1969-12-19 |
| CH498535A (de) | 1970-10-31 |