FR573618A - Commutateur pour amplificateur - Google Patents

Commutateur pour amplificateur

Info

Publication number
FR573618A
FR573618A FR573618DA FR573618A FR 573618 A FR573618 A FR 573618A FR 573618D A FR573618D A FR 573618DA FR 573618 A FR573618 A FR 573618A
Authority
FR
France
Prior art keywords
amplifier
switch
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)
Inventor
Robert-Edouard Blondelet
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 filed Critical
Application granted granted Critical
Publication of FR573618A publication Critical patent/FR573618A/fr
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
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
FR573618D 1923-11-10 1923-11-10 Commutateur pour amplificateur Expired FR573618A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR573618T 1923-11-10

Publications (1)

Publication Number Publication Date
FR573618A true FR573618A (fr) 1924-06-27

Family

ID=8952111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573618D Expired FR573618A (fr) 1923-11-10 1923-11-10 Commutateur pour amplificateur

Country Status (1)

Country Link
FR (1) FR573618A (fr)

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