FR659177A - Coupling system - Google Patents

Coupling system

Info

Publication number
FR659177A
FR659177A FR659177DA FR659177A FR 659177 A FR659177 A FR 659177A FR 659177D A FR659177D A FR 659177DA FR 659177 A FR659177 A FR 659177A
Authority
FR
France
Prior art keywords
coupling system
coupling
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR659177A publication Critical patent/FR659177A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
FR659177D 1927-10-17 1928-08-20 Coupling system Expired FR659177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2755927A GB304222A (en) 1927-10-17 1927-10-17 Improvements in or relating to thermionic valve circuits

Publications (1)

Publication Number Publication Date
FR659177A true FR659177A (en) 1929-06-25

Family

ID=10261577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659177D Expired FR659177A (en) 1927-10-17 1928-08-20 Coupling system

Country Status (2)

Country Link
FR (1) FR659177A (en)
GB (1) GB304222A (en)

Also Published As

Publication number Publication date
GB304222A (en) 1929-01-17

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