FR88276E - Receiving devices for direct current signals - Google Patents

Receiving devices for direct current signals

Info

Publication number
FR88276E
FR88276E FR22887A FR22887A FR88276E FR 88276 E FR88276 E FR 88276E FR 22887 A FR22887 A FR 22887A FR 22887 A FR22887 A FR 22887A FR 88276 E FR88276 E FR 88276E
Authority
FR
France
Prior art keywords
direct current
receiving devices
current signals
signals
devices
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
FR22887A
Other languages
French (fr)
Inventor
Eberhard Herter
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR22887A priority Critical patent/FR88276E/en
Application granted granted Critical
Publication of FR88276E publication Critical patent/FR88276E/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Computer Networks & Wireless Communication (AREA)
FR22887A 1965-06-30 1965-06-30 Receiving devices for direct current signals Expired FR88276E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR22887A FR88276E (en) 1965-06-30 1965-06-30 Receiving devices for direct current signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22887A FR88276E (en) 1965-06-30 1965-06-30 Receiving devices for direct current signals

Publications (1)

Publication Number Publication Date
FR88276E true FR88276E (en) 1967-01-06

Family

ID=8583430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22887A Expired FR88276E (en) 1965-06-30 1965-06-30 Receiving devices for direct current signals

Country Status (1)

Country Link
FR (1) FR88276E (en)

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