FR1207711A - Montage de commutation à transistors pour relais télégraphiques, et notamment pour les systèmes de télégraphie harmonique - Google Patents

Montage de commutation à transistors pour relais télégraphiques, et notamment pour les systèmes de télégraphie harmonique

Info

Publication number
FR1207711A
FR1207711A FR1207711DA FR1207711A FR 1207711 A FR1207711 A FR 1207711A FR 1207711D A FR1207711D A FR 1207711DA FR 1207711 A FR1207711 A FR 1207711A
Authority
FR
France
Prior art keywords
telegraph
harmonic
switching arrangement
relays
transistor switching
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)
French (fr)
Inventor
Richard Kuhlmann
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Application granted granted Critical
Publication of FR1207711A publication Critical patent/FR1207711A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
FR1207711D 1957-08-16 1958-07-08 Montage de commutation à transistors pour relais télégraphiques, et notamment pour les systèmes de télégraphie harmonique Expired FR1207711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET14002A DE1043396B (de) 1957-08-16 1957-08-16 Kontaktlose Telegrafenrelaisschaltung mit Transistoren, insbesondere fuer Wechselstrom-telegrafie (WT)-Systeme

Publications (1)

Publication Number Publication Date
FR1207711A true FR1207711A (fr) 1960-02-18

Family

ID=7547513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207711D Expired FR1207711A (fr) 1957-08-16 1958-07-08 Montage de commutation à transistors pour relais télégraphiques, et notamment pour les systèmes de télégraphie harmonique

Country Status (4)

Country Link
DE (1) DE1043396B (OSRAM)
FR (1) FR1207711A (OSRAM)
GB (1) GB845060A (OSRAM)
NL (1) NL230475A (OSRAM)

Also Published As

Publication number Publication date
GB845060A (en) 1960-08-17
DE1043396B (de) 1958-11-13
NL230475A (OSRAM) 1964-02-05

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