FR697409A - Relais à fréquence - Google Patents

Relais à fréquence

Info

Publication number
FR697409A
FR697409A FR697409DA FR697409A FR 697409 A FR697409 A FR 697409A FR 697409D A FR697409D A FR 697409DA FR 697409 A FR697409 A FR 697409A
Authority
FR
France
Prior art keywords
frequency relay
relay
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)
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR697409A publication Critical patent/FR697409A/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR697409D 1929-08-16 1930-06-11 Relais à fréquence Expired FR697409A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE697409X 1929-08-16

Publications (1)

Publication Number Publication Date
FR697409A true FR697409A (fr) 1931-01-16

Family

ID=6607917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697409D Expired FR697409A (fr) 1929-08-16 1930-06-11 Relais à fréquence

Country Status (1)

Country Link
FR (1) FR697409A (fr)

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