NL35003C - - Google Patents

Info

Publication number
NL35003C
NL35003C NL35003DA NL35003C NL 35003 C NL35003 C NL 35003C NL 35003D A NL35003D A NL 35003DA NL 35003 C NL35003 C NL 35003C
Authority
NL
Netherlands
Application number
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.)
Publication of NL35003C publication Critical patent/NL35003C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by ac
    • H01H51/32—Frequency relays; Mechanically-tuned relays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • H02K7/065—Electromechanical oscillators; Vibrating magnetic drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Keying Circuit Devices (AREA)
NL35003D 1932-05-14 NL35003C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES104610D DE647698C (de) 1932-05-14 1932-05-14 Zungenfrequenzrelais mit wenigstens zwei verschieden abgestimmten, getrennt ansprechenden Zungen

Publications (1)

Publication Number Publication Date
NL35003C true NL35003C (fr)

Family

ID=7525987

Family Applications (1)

Application Number Title Priority Date Filing Date
NL35003D NL35003C (fr) 1932-05-14

Country Status (2)

Country Link
DE (1) DE647698C (fr)
NL (1) NL35003C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491748A (en) * 1947-11-24 1949-12-20 Charlie Martinka Foot-operated step-by-step switch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974288C (de) * 1943-11-16 1960-11-17 Landis & Gyr Ag Wechselstrom-Empfangsrelais fuer einen nach dem Impuls-Intervall-Verfahren arbeitenden Fernsteuerempfaenger
BE544673A (fr) * 1955-04-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491748A (en) * 1947-11-24 1949-12-20 Charlie Martinka Foot-operated step-by-step switch

Also Published As

Publication number Publication date
DE647698C (de) 1937-07-10

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