FR1017698A - Installation device in telephone systems for controlling trunk groups - Google Patents

Installation device in telephone systems for controlling trunk groups

Info

Publication number
FR1017698A
FR1017698A FR1017698DA FR1017698A FR 1017698 A FR1017698 A FR 1017698A FR 1017698D A FR1017698D A FR 1017698DA FR 1017698 A FR1017698 A FR 1017698A
Authority
FR
France
Prior art keywords
installation device
telephone systems
trunk groups
controlling trunk
controlling
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.)
Expired
Application number
Other languages
French (fr)
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.)
Siemens Schweiz AG
Albiswerk Zuerich AG
Original Assignee
Siemens Albis AG
Albiswerk Zuerich AG
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 Siemens Albis AG, Albiswerk Zuerich AG filed Critical Siemens Albis AG
Application granted granted Critical
Publication of FR1017698A publication Critical patent/FR1017698A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
FR1017698D 1951-09-05 1950-05-12 Installation device in telephone systems for controlling trunk groups Expired FR1017698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2100651A GB722102A (en) 1951-09-05 1951-09-05 Improvements in or relating to circuit arrangement for employment in telephone installations for the selection of line groups

Publications (1)

Publication Number Publication Date
FR1017698A true FR1017698A (en) 1952-12-17

Family

ID=10155583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017698D Expired FR1017698A (en) 1951-09-05 1950-05-12 Installation device in telephone systems for controlling trunk groups

Country Status (3)

Country Link
CH (1) CH277835A (en)
FR (1) FR1017698A (en)
GB (1) GB722102A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973641C (en) * 1950-11-18 1960-05-19 Standard Elek K Lorenz Ag Circuit arrangement for the determination and evaluation of different authorizations of subscriber stations for switching systems

Also Published As

Publication number Publication date
GB722102A (en) 1955-01-19
CH277835A (en) 1951-09-15

Similar Documents

Publication Publication Date Title
FR1034010A (en) Installation for receiving telephone signals
FR985242A (en) Advanced control device for electric motors
FR1017698A (en) Installation device in telephone systems for controlling trunk groups
FR1041323A (en) Advanced control device for kneader
FR1026678A (en) Control device for roller shutters
FR1022233A (en) Control device for hydraulic systems
FR1476964A (en) Control device for spray gun
FR1044952A (en) Control device for filter presses
FR1046356A (en) Liquid circulation control system
FR1056064A (en) Advanced control device for turbo-propellers
CH319746A (en) Electric control device
FR1474116A (en) Mounting device for facing tiles
FR1055345A (en) Installation for switching off selectors, in particular in telecommunications installations
FR1480182A (en) Control device for overhead door
FR1261092A (en) Pumping device for hydraulic control system
FR981010A (en) Speaker mounting device
FR1050017A (en) Shade mounting device
FR1038255A (en) Safety device for automatic control system
FR1034758A (en) Aircraft approach control system
FR1377234A (en) Conveyor device for galvanizing plants
FR1014441A (en) Trailer device for camping
FR1036474A (en) Control device for electric motors
FR59939E (en) Connection system for telephone cables
FR1081952A (en) Locking device for hydraulic control
FR986426A (en) Control device, in particular for automobiles