FR1052056A - Device consisting of a contact blade and its contact - Google Patents

Device consisting of a contact blade and its contact

Info

Publication number
FR1052056A
FR1052056A FR1052056DA FR1052056A FR 1052056 A FR1052056 A FR 1052056A FR 1052056D A FR1052056D A FR 1052056DA FR 1052056 A FR1052056 A FR 1052056A
Authority
FR
France
Prior art keywords
contact
device consisting
blade
contact blade
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
Emile Francois Laborde
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 FR1052056A publication Critical patent/FR1052056A/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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
FR1052056D 1952-03-04 1952-03-04 Device consisting of a contact blade and its contact Expired FR1052056A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1052056A true FR1052056A (en) 1954-01-21

Family

ID=9595063

Family Applications (3)

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
FR1052054D Expired FR1052054A (en) 1952-03-04 1952-03-04 Electromagnetic vibrator
FR1052056D Expired FR1052056A (en) 1952-03-04 1952-03-04 Device consisting of a contact blade and its contact

Family Applications Before (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
FR1052054D Expired FR1052054A (en) 1952-03-04 1952-03-04 Electromagnetic vibrator

Country Status (4)

Country Link
CH (1) CH308383A (en)
FR (3) FR1052055A (en)
IT (1) IT500077A (en)
NL (2) NL89644C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189719A (en) * 1960-10-29 1965-06-15 Holzer Walter Flat contacting piece for switching
US3529105A (en) * 1967-02-15 1970-09-15 Emerson Electric Co Snap switch and thermoresponsive actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189719A (en) * 1960-10-29 1965-06-15 Holzer Walter Flat contacting piece for switching
US3529105A (en) * 1967-02-15 1970-09-15 Emerson Electric Co Snap switch and thermoresponsive actuator

Also Published As

Publication number Publication date
CH308383A (en) 1955-07-15
NL169510B (en)
FR1052055A (en) 1954-01-21
IT500077A (en)
FR1052054A (en) 1954-01-21
NL89644C (en)

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