FR1372263A - Perfectionnements aux systèmes de transmission de signalisations - Google Patents

Perfectionnements aux systèmes de transmission de signalisations

Info

Publication number
FR1372263A
FR1372263A FR950939A FR950939A FR1372263A FR 1372263 A FR1372263 A FR 1372263A FR 950939 A FR950939 A FR 950939A FR 950939 A FR950939 A FR 950939A FR 1372263 A FR1372263 A FR 1372263A
Authority
FR
France
Prior art keywords
transmission systems
signaling transmission
signaling
systems
transmission
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
FR950939A
Other languages
English (en)
French (fr)
Inventor
Heinz Hottges
Kurt Strunk
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
Priority to NL299523D priority Critical patent/NL299523A/xx
Priority to BE638919D priority patent/BE638919A/xx
Priority to DEST19873A priority patent/DE1168505B/de
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR950939A priority patent/FR1372263A/fr
Application granted granted Critical
Publication of FR1372263A publication Critical patent/FR1372263A/fr
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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
    • G08C19/025—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using fixed values of magnitude of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR950939A 1962-10-20 1963-10-17 Perfectionnements aux systèmes de transmission de signalisations Expired FR1372263A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL299523D NL299523A (tr) 1962-10-20
BE638919D BE638919A (tr) 1963-10-17
DEST19873A DE1168505B (de) 1962-10-20 1962-10-20 Empfangseinrichtung fuer ein Gleichstrom-signalverfahren in Fernmelde-, insbesondere Fernsprechanlagen
FR950939A FR1372263A (fr) 1963-10-17 1963-10-17 Perfectionnements aux systèmes de transmission de signalisations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR950939A FR1372263A (fr) 1963-10-17 1963-10-17 Perfectionnements aux systèmes de transmission de signalisations

Publications (1)

Publication Number Publication Date
FR1372263A true FR1372263A (fr) 1964-09-11

Family

ID=8814598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950939A Expired FR1372263A (fr) 1962-10-20 1963-10-17 Perfectionnements aux systèmes de transmission de signalisations

Country Status (2)

Country Link
BE (1) BE638919A (tr)
FR (1) FR1372263A (tr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2253335A1 (tr) * 1973-12-04 1975-06-27 Siemens Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2253335A1 (tr) * 1973-12-04 1975-06-27 Siemens Ag

Also Published As

Publication number Publication date
BE638919A (tr)

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