FR1052054A - Electromagnetic vibrator - Google Patents

Electromagnetic vibrator

Info

Publication number
FR1052054A
FR1052054A FR1052054DA FR1052054A FR 1052054 A FR1052054 A FR 1052054A FR 1052054D A FR1052054D A FR 1052054DA FR 1052054 A FR1052054 A FR 1052054A
Authority
FR
France
Prior art keywords
electromagnetic vibrator
vibrator
electromagnetic
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
Charles Vazquez
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones SA
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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Application granted granted Critical
Publication of FR1052054A publication Critical patent/FR1052054A/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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
FR1052054D 1952-03-04 1952-03-04 Electromagnetic vibrator Expired FR1052054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052056T 1952-03-04

Publications (1)

Publication Number Publication Date
FR1052054A true FR1052054A (en) 1954-01-21

Family

ID=9595063

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1052054D Expired FR1052054A (en) 1952-03-04 1952-03-04 Electromagnetic vibrator
FR1052055D Expired FR1052055A (en) 1952-03-04 1952-03-04 Installation for transmitting and receiving remote control and remote signaling pulses
FR1052056D Expired FR1052056A (en) 1952-03-04 1952-03-04 Device consisting of a contact blade and its contact

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR1052055D Expired FR1052055A (en) 1952-03-04 1952-03-04 Installation for transmitting and receiving remote control and remote signaling pulses
FR1052056D Expired FR1052056A (en) 1952-03-04 1952-03-04 Device consisting of a contact blade and its contact

Country Status (4)

Country Link
CH (1) CH308383A (en)
FR (3) FR1052054A (en)
IT (1) IT500077A (en)
NL (2) NL89644C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270678A (en) * 1960-10-29
US3529105A (en) * 1967-02-15 1970-09-15 Emerson Electric Co Snap switch and thermoresponsive actuator

Also Published As

Publication number Publication date
FR1052056A (en) 1954-01-21
IT500077A (en)
CH308383A (en) 1955-07-15
NL169510B (en)
FR1052055A (en) 1954-01-21
NL89644C (en)

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