CH505524A - Multi-stage time division multiplex switching system, in particular time division multiplex private branch exchange - Google Patents
Multi-stage time division multiplex switching system, in particular time division multiplex private branch exchangeInfo
- Publication number
- CH505524A CH505524A CH1246569A CH1246569A CH505524A CH 505524 A CH505524 A CH 505524A CH 1246569 A CH1246569 A CH 1246569A CH 1246569 A CH1246569 A CH 1246569A CH 505524 A CH505524 A CH 505524A
- Authority
- CH
- Switzerland
- Prior art keywords
- time division
- division multiplex
- switching system
- private branch
- branch exchange
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681762755 DE1762755B1 (en) | 1968-08-20 | 1968-08-20 | Circuit arrangement for establishing connection or consultation and switching connections in a multi-level time-division multiplex telephone switching system, in particular a time-division multiplex private branch exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
CH505524A true CH505524A (en) | 1971-03-31 |
Family
ID=5697178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1246569A CH505524A (en) | 1968-08-20 | 1969-08-18 | Multi-stage time division multiplex switching system, in particular time division multiplex private branch exchange |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT286376B (en) |
BE (1) | BE737729A (en) |
CH (1) | CH505524A (en) |
DE (1) | DE1762755B1 (en) |
ES (1) | ES370405A1 (en) |
FR (1) | FR2015959A1 (en) |
GB (1) | GB1227284A (en) |
LU (1) | LU59304A1 (en) |
NL (1) | NL6912131A (en) |
SE (1) | SE345773B (en) |
-
1968
- 1968-08-20 DE DE19681762755 patent/DE1762755B1/en active Pending
-
1969
- 1969-08-08 NL NL6912131A patent/NL6912131A/xx unknown
- 1969-08-11 ES ES370405A patent/ES370405A1/en not_active Expired
- 1969-08-13 FR FR6927871A patent/FR2015959A1/fr not_active Withdrawn
- 1969-08-18 AT AT789169A patent/AT286376B/en active
- 1969-08-18 LU LU59304D patent/LU59304A1/xx unknown
- 1969-08-18 CH CH1246569A patent/CH505524A/en not_active IP Right Cessation
- 1969-08-19 GB GB1227284D patent/GB1227284A/en not_active Expired
- 1969-08-20 SE SE1158769A patent/SE345773B/xx unknown
- 1969-08-20 BE BE737729D patent/BE737729A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1227284A (en) | 1971-04-07 |
SE345773B (en) | 1972-06-05 |
ES370405A1 (en) | 1971-04-16 |
AT286376B (en) | 1970-12-10 |
DE1762755B1 (en) | 1970-06-18 |
FR2015959A1 (en) | 1970-04-30 |
LU59304A1 (en) | 1970-01-06 |
BE737729A (en) | 1970-02-20 |
NL6912131A (en) | 1970-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT285689B (en) | Centrally controlled switching system for telecommunications, in particular telephone technology | |
NL177878C (en) | TIME MULTIPLEX SWITCH NETWORK. | |
CH517423A (en) | Time division multiplex telephone system | |
CH528193A (en) | Circuit arrangement for a telecommunications, in particular telephone switching system | |
CH434386A (en) | Circuit arrangement for a switching system that works according to the time division multiplex principle, in particular a private branch exchange system | |
NL179531C (en) | TIME MULTIPLEX CONNECTION NETWORK. | |
CH505524A (en) | Multi-stage time division multiplex switching system, in particular time division multiplex private branch exchange | |
NL7700169A (en) | BRANCH CLAMP. | |
CH509023A (en) | Time division multiplex PCM telephone system | |
CH539994A (en) | Time division multiplex telephone exchange | |
CH528196A (en) | Automatic time division multiplex telecommunications switching system | |
AT306116B (en) | PCM time division exchange, in particular telephone exchange | |
CH521695A (en) | PCM time division switching | |
BE734528A (en) | Telephone switching system | |
AT281136B (en) | Time division multiplex telecommunications, in particular telephone switching systems | |
CH539992A (en) | Automatic telecommunication switching system | |
AT249761B (en) | Circuit arrangement for a switching system that works according to the time division multiplex principle, in particular a private branch exchange system | |
AT296395B (en) | Circuit arrangement for a telephone system, in particular a telephone private branch exchange | |
AT247426B (en) | Circuit arrangement for a switching system that works according to the time division multiplex principle, in particular a private branch exchange system | |
AT245632B (en) | Circuit arrangement for a switching system that works according to the time division multiplex principle, in particular a private branch exchange system | |
AT247928B (en) | Circuit arrangement for a switching system that works according to the time division multiplex principle, in particular a private branch exchange system | |
CH502742A (en) | Time division multiplex switching system, in particular for PCM time division multiplex telecommunication systems | |
CH557120A (en) | SIGNALING PROCEDURE IN TIME MULTIPLEX SWITCHING SYSTEMS. | |
AT310260B (en) | Telecommunication switching system | |
CH499930A (en) | PCM time division switching system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |