FR24687E - Relais pour courants de faible intensité - Google Patents

Relais pour courants de faible intensité

Info

Publication number
FR24687E
FR24687E FR24687A FR24687DA FR24687E FR 24687 E FR24687 E FR 24687E FR 24687 A FR24687 A FR 24687A FR 24687D A FR24687D A FR 24687DA FR 24687 E FR24687 E FR 24687E
Authority
FR
France
Prior art keywords
relays
low current
current
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
FR24687A
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR24687E publication Critical patent/FR24687E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/28—Energising current supplied by discharge tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Particle Accelerators (AREA)
FR24687A 1920-08-18 1920-12-24 Relais pour courants de faible intensité Expired FR24687E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR538408T 1920-08-18
US496668A US1558144A (en) 1920-08-18 1921-08-29 Electric relay

Publications (1)

Publication Number Publication Date
FR24687E true FR24687E (fr) 1922-09-28

Family

ID=23973627

Family Applications (2)

Application Number Title Priority Date Filing Date
FR538408D Expired FR538408A (fr) 1920-08-18 1920-08-18 Relais pour courants de faible intensité
FR24687A Expired FR24687E (fr) 1920-08-18 1920-12-24 Relais pour courants de faible intensité

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR538408D Expired FR538408A (fr) 1920-08-18 1920-08-18 Relais pour courants de faible intensité

Country Status (2)

Country Link
US (1) US1558144A (fr)
FR (2) FR538408A (fr)

Also Published As

Publication number Publication date
US1558144A (en) 1925-10-20
FR538408A (fr) 1922-06-09

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