FR978011A - Perfectionnements aux appareils radio-électriques à changement de fréquence - Google Patents

Perfectionnements aux appareils radio-électriques à changement de fréquence

Info

Publication number
FR978011A
FR978011A FR978011DA FR978011A FR 978011 A FR978011 A FR 978011A FR 978011D A FR978011D A FR 978011DA FR 978011 A FR978011 A FR 978011A
Authority
FR
France
Prior art keywords
frequency change
radio devices
change radio
devices
frequency
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)
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR978011A publication Critical patent/FR978011A/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
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR978011D 1942-12-10 1942-12-10 Perfectionnements aux appareils radio-électriques à changement de fréquence Expired FR978011A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978011T 1942-12-10

Publications (1)

Publication Number Publication Date
FR978011A true FR978011A (fr) 1951-04-09

Family

ID=9520199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978011D Expired FR978011A (fr) 1942-12-10 1942-12-10 Perfectionnements aux appareils radio-électriques à changement de fréquence

Country Status (2)

Country Link
BE (1) BE453193A (enrdf_load_stackoverflow)
FR (1) FR978011A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE453193A (enrdf_load_stackoverflow)

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