FR1096765A - Installation téléphonique avec liaison entre chercheur rotatif et sélecteur auxiliaire rotatif - Google Patents

Installation téléphonique avec liaison entre chercheur rotatif et sélecteur auxiliaire rotatif

Info

Publication number
FR1096765A
FR1096765A FR1096765DA FR1096765A FR 1096765 A FR1096765 A FR 1096765A FR 1096765D A FR1096765D A FR 1096765DA FR 1096765 A FR1096765 A FR 1096765A
Authority
FR
France
Prior art keywords
rotary
searcher
connection
telephone system
auxiliary
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
English (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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR1096765A publication Critical patent/FR1096765A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Keying Circuit Devices (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR1096765D 1953-03-10 1954-02-26 Installation téléphonique avec liaison entre chercheur rotatif et sélecteur auxiliaire rotatif Expired FR1096765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US341490A US2761906A (en) 1953-03-10 1953-03-10 Rotary finder and secondary

Publications (1)

Publication Number Publication Date
FR1096765A true FR1096765A (fr) 1955-06-24

Family

ID=23337789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1096765D Expired FR1096765A (fr) 1953-03-10 1954-02-26 Installation téléphonique avec liaison entre chercheur rotatif et sélecteur auxiliaire rotatif

Country Status (5)

Country Link
US (1) US2761906A (fr)
BE (1) BE526787A (fr)
DE (1) DE935553C (fr)
FR (1) FR1096765A (fr)
GB (1) GB739951A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1641788A (en) * 1920-12-09 1927-09-06 Automatic Electric Inc Automatic telephone system
US1521160A (en) * 1921-04-18 1924-12-30 Western Electric Co Toll-switching system
US2214908A (en) * 1939-04-21 1940-09-17 Associated Electric Lab Inc Telephone system

Also Published As

Publication number Publication date
DE935553C (de) 1955-11-24
GB739951A (en) 1955-11-02
BE526787A (fr)
US2761906A (en) 1956-09-04

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