FR2365265A1 - SIGNAL SWITCHING DEVICE CODED IN NUMERICAL FORM - Google Patents

SIGNAL SWITCHING DEVICE CODED IN NUMERICAL FORM

Info

Publication number
FR2365265A1
FR2365265A1 FR7728229A FR7728229A FR2365265A1 FR 2365265 A1 FR2365265 A1 FR 2365265A1 FR 7728229 A FR7728229 A FR 7728229A FR 7728229 A FR7728229 A FR 7728229A FR 2365265 A1 FR2365265 A1 FR 2365265A1
Authority
FR
France
Prior art keywords
switching device
signal switching
numerical form
device coded
control unit
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
Application number
FR7728229A
Other languages
French (fr)
Other versions
FR2365265B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Post Office
Original Assignee
Post Office
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Post Office filed Critical Post Office
Publication of FR2365265A1 publication Critical patent/FR2365265A1/en
Application granted granted Critical
Publication of FR2365265B3 publication Critical patent/FR2365265B3/fr
Granted legal-status Critical Current

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

Abstract

L'invention concerne la commutation téléphonique. Le dispositif de commutation téléphonique de l'invention comporte essentiellement un certain nombre d'unités de ligne 10, un commutateur numérique 14, et une unité de commande centrale 20. L'unité de commande 20 consiste en un microprocesseur dont le programme enregistré commande l'ensemble des fonctions de commutation du dispositif. Application aux autocommuntateurs téléphoniques privés.The invention relates to telephone switching. The telephone switching device of the invention essentially comprises a number of line units 10, a digital switch 14, and a central control unit 20. The control unit 20 consists of a microprocessor, the recorded program of which controls the device. 'set of device switching functions. Application to private telephone exchange.

FR7728229A 1976-09-17 1977-09-19 SIGNAL SWITCHING DEVICE CODED IN NUMERICAL FORM Granted FR2365265A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38689/76A GB1588218A (en) 1976-09-17 1976-09-17 Digital switching of electronic signals

Publications (2)

Publication Number Publication Date
FR2365265A1 true FR2365265A1 (en) 1978-04-14
FR2365265B3 FR2365265B3 (en) 1980-07-11

Family

ID=10405079

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7728228A Withdrawn FR2365251A1 (en) 1976-09-17 1977-09-19 DIGITAL SIGNAL SWITCHING DEVICE
FR7728229A Granted FR2365265A1 (en) 1976-09-17 1977-09-19 SIGNAL SWITCHING DEVICE CODED IN NUMERICAL FORM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7728228A Withdrawn FR2365251A1 (en) 1976-09-17 1977-09-19 DIGITAL SIGNAL SWITCHING DEVICE

Country Status (6)

Country Link
JP (1) JPS5338910A (en)
CA (1) CA1093195A (en)
DE (1) DE2741816A1 (en)
FR (2) FR2365251A1 (en)
GB (1) GB1588218A (en)
SE (2) SE7710413L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA786108B (en) * 1977-11-07 1979-10-31 Post Office Improvements in or relating to the switching of digital signals
FR2443781A1 (en) * 1978-12-08 1980-07-04 Cochennec Jean Yves SYSTEM FOR CONNECTING SUBSCRIBER LINES TO A TEMPORAL TELEPHONE SWITCH
JPH0547677U (en) * 1991-11-28 1993-06-25 株式会社十川ゴム製造所 Flexible pipe for gas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU482164B2 (en) * 1972-11-13 1975-05-15 Lm ERICSSON PTY. LTD TIME DIVISION MULTIPLEXED Specification DIGITAL SWITCHING APPARATUS V
GB1479009A (en) * 1974-07-12 1977-07-06 Sarma B Telecommunication switching system

Also Published As

Publication number Publication date
FR2365265B3 (en) 1980-07-11
DE2741816A1 (en) 1978-03-23
FR2365251A1 (en) 1978-04-14
SE7710412L (en) 1978-03-18
JPS5338910A (en) 1978-04-10
GB1588218A (en) 1981-04-15
SE7710413L (en) 1978-03-18
CA1093195A (en) 1981-01-06

Similar Documents

Publication Publication Date Title
FR2664426B1 (en) SWITCH.
ES538686A0 (en) IMPROVEMENTS IN A DIGITAL SWITCHING SYSTEM.
FI910625A (en) AETBAR BELAGD COMPOSITION OH FOERFARANDE FOER DESS FRAMSTAELLNING.
DE3788968T2 (en) Digital effects circuit for video switches.
DE69007529D1 (en) Mixing effects switch.
NO885715L (en) PHONE SWITCH DEVICE.
DE59102510D1 (en) ELECTRONIC SWITCH.
FR2365265A1 (en) SIGNAL SWITCHING DEVICE CODED IN NUMERICAL FORM
FR2662317B1 (en) ELECTRONIC PROXIMITY SWITCH.
FR2665775B1 (en) MOS TECHNOLOGY CONTROL CIRCUIT.
ES278969Y (en) ONE BUTTON SWITCH
GB2005964A (en) Alarm system
DE68907717T2 (en) DIVERSIFICATION PROCEDURE FOR PUBLIC KEYS.
IT8419301A0 (en) WATER HARDNESS SWITCH.
FR2291597A1 (en) SWITCH CONTROL DEVICE
DE59004992D1 (en) Counter current circuit treatment device.
FR2671227B1 (en) CIRCUIT BREAKER CONTROL BUTTON.
DE69015116D1 (en) Improved key switch with highlighting the fill video signal.
NO912392D0 (en) SWITCH FOR BUILT-IN.
DE69007824D1 (en) Tetrahydrofuran cleaning.
ES510749A0 (en) IMPROVEMENTS IN AN ELECTRONIC CHROME SWITCH.
DE69105776D1 (en) Switch.
FR2652677B1 (en) ELECTRONICALLY CONTROLLED CIRCUIT BREAKER.
DE59105951D1 (en) Key switch.
FR2698800B1 (en) Concrete residue treatment circuit.

Legal Events

Date Code Title Description
ST Notification of lapse