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FR936123A - High or low frequency thermal relay - Google Patents

High or low frequency thermal relay

Info

Publication number
FR936123A
FR936123A FR936123DA FR936123A FR 936123 A FR936123 A FR 936123A FR 936123D A FR936123D A FR 936123DA FR 936123 A FR936123 A FR 936123A
Authority
FR
France
Prior art keywords
low frequency
thermal relay
frequency thermal
relay
low
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)
Inventor
Jacques-Rene Bureau
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 FR936123A publication Critical patent/FR936123A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR936123D 1946-11-15 1946-11-15 High or low frequency thermal relay Expired FR936123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936123T 1946-11-15

Publications (1)

Publication Number Publication Date
FR936123A true FR936123A (en) 1948-07-09

Family

ID=9457201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936123D Expired FR936123A (en) 1946-11-15 1946-11-15 High or low frequency thermal relay

Country Status (1)

Country Link
FR (1) FR936123A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007404A (en) * 1973-04-16 1977-02-08 Texas Instruments Incorporated High gain relays and systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007404A (en) * 1973-04-16 1977-02-08 Texas Instruments Incorporated High gain relays and systems

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