FR992007A - Système de télégraphie - Google Patents

Système de télégraphie

Info

Publication number
FR992007A
FR992007A FR992007DA FR992007A FR 992007 A FR992007 A FR 992007A FR 992007D A FR992007D A FR 992007DA FR 992007 A FR992007 A FR 992007A
Authority
FR
France
Prior art keywords
telegraphy system
telegraphy
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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
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 Teletype Corp filed Critical Teletype Corp
Application granted granted Critical
Publication of FR992007A publication Critical patent/FR992007A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
FR992007D 1948-08-13 1949-08-06 Système de télégraphie Expired FR992007A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44084A US2543174A (en) 1948-08-13 1948-08-13 Telegraphically controlled timing mechanism

Publications (1)

Publication Number Publication Date
FR992007A true FR992007A (fr) 1951-10-12

Family

ID=21930440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992007D Expired FR992007A (fr) 1948-08-13 1949-08-06 Système de télégraphie

Country Status (6)

Country Link
US (1) US2543174A (fr)
CH (1) CH284627A (fr)
DE (1) DE830965C (fr)
FR (1) FR992007A (fr)
GB (1) GB674245A (fr)
NL (1) NL147946B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735885A (en) * 1956-02-21 G keyes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2069860A (en) * 1933-12-15 1937-02-09 Howard D Colman Remote control system
US2152010A (en) * 1936-12-24 1939-03-28 Teletype Corp Station selection
US2203289A (en) * 1937-10-22 1940-06-04 Teletype Corp Telegraph switching system
US2327478A (en) * 1940-07-03 1943-08-24 Bell Telephone Labor Inc Telegraph system
US2347831A (en) * 1941-08-28 1944-05-02 Bell Telephone Labor Inc Communication system
US2462112A (en) * 1945-03-10 1949-02-22 Western Union Telegraph Co Telegraph system
US2477309A (en) * 1948-10-29 1949-07-26 American Telephone & Telegraph Selective telegraph station calling system

Also Published As

Publication number Publication date
GB674245A (en) 1952-06-18
DE830965C (de) 1952-02-11
US2543174A (en) 1951-02-27
CH284627A (fr) 1952-07-31
NL147946B (nl)

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