FR883978A - Electrical, telephone or similar switching systems - Google Patents

Electrical, telephone or similar switching systems

Info

Publication number
FR883978A
FR883978A FR883978DA FR883978A FR 883978 A FR883978 A FR 883978A FR 883978D A FR883978D A FR 883978DA FR 883978 A FR883978 A FR 883978A
Authority
FR
France
Prior art keywords
telephone
electrical
switching systems
similar switching
similar
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.)
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.)
Filing date
Publication date
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR883978A publication Critical patent/FR883978A/en
Priority claimed from GB17423/43A external-priority patent/GB568476A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Keying Circuit Devices (AREA)
FR883978D 1941-07-11 1942-07-08 Electrical, telephone or similar switching systems Expired FR883978A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2447495X 1941-07-11
NL883978X 1941-07-11
GB17423/43A GB568476A (en) 1941-07-11 1943-10-22 Improvements in or relating to the control of selectors such as used in automatic telephony

Publications (1)

Publication Number Publication Date
FR883978A true FR883978A (en) 1943-07-28

Family

ID=33101839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883978D Expired FR883978A (en) 1941-07-11 1942-07-08 Electrical, telephone or similar switching systems

Country Status (2)

Country Link
US (1) US2447495A (en)
FR (1) FR883978A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926753A (en) * 1959-04-10 1963-05-22 Ass Elect Ind Improvements relating to register-translator apparatus
US2553553A (en) * 1942-09-07 1951-05-22 Int Standard Electric Corp Selector switching system
NL154404B (en) * 1949-06-24 Gen Foods Corp METHOD FOR PREPARING ACEETALDEHYDE-FLAVED SACCHAROSE.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL56430C (en) *
US2285815A (en) * 1940-10-17 1942-06-09 Bell Telephone Labor Inc Signaling system

Also Published As

Publication number Publication date
US2447495A (en) 1948-08-24

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