FR928398A - Systèmes de téléphonie automatique - Google Patents

Systèmes de téléphonie automatique

Info

Publication number: FR928398A
Authority: FR; France
Prior art keywords: telephony systems; automatic telephony; automatic; systems; telephony
Prior art date: 1946-05-23
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)

Inventor

Pierre-Charles Borel

Marcel-Roger Mauge

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.)

Thales SA

Original Assignee

Le Materiel Telephonique Thomson CSF

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.)

1946-05-23

Filing date

1946-05-23

Publication date

1947-11-26

1946-05-23 Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF

1947-11-26 Application granted granted Critical

1947-11-26 Publication of FR928398A publication Critical patent/FR928398A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)

FR928398D 1946-05-23 1946-05-23 Systèmes de téléphonie automatique Expired FR928398A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR928398T		1946-05-23

Publications (1)

Publication Number	Publication Date
FR928398A true FR928398A (fr)	1947-11-26

Family

ID=9441755

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR928398D Expired FR928398A (fr)	1946-05-23	1946-05-23	Systèmes de téléphonie automatique

Country Status (1)

Country	Link
FR (1)	FR928398A (fr)

1946
- 1946-05-23 FR FR928398D patent/FR928398A/fr not_active Expired

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