FR997292A - Procédé et dispositif de transmission d'appels - Google Patents

Procédé et dispositif de transmission d'appels

Info

Publication number
FR997292A
FR997292A FR997292DA FR997292A FR 997292 A FR997292 A FR 997292A FR 997292D A FR997292D A FR 997292DA FR 997292 A FR997292 A FR 997292A
Authority
FR
France
Prior art keywords
forwarding calls
forwarding
calls
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)
Inventor
Henri-Louis Lesigne
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR997292A publication Critical patent/FR997292A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/515—Devices for calling a subscriber by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/02—Apparatus or circuits at the transmitting end
    • H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
    • H04L17/06—Contact operating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
FR997292D 1945-07-05 1945-07-05 Procédé et dispositif de transmission d'appels Expired FR997292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997292T 1945-07-05

Publications (1)

Publication Number Publication Date
FR997292A true FR997292A (fr) 1952-01-03

Family

ID=9558516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997292D Expired FR997292A (fr) 1945-07-05 1945-07-05 Procédé et dispositif de transmission d'appels

Country Status (4)

Country Link
BE (1) BE465816A (fr)
CH (1) CH258153A (fr)
FR (1) FR997292A (fr)
GB (1) GB665816A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954788C (de) * 1951-04-06 1956-12-20 Autelca Ag Fernschreibmaschine fuer automatischen Fernschreibvermittlungsbetrieb
US4384526A (en) * 1981-03-24 1983-05-24 Cilinderscreen Holland B.V. Cylinder screen printing machine with means for controlling the movement of the paper holding clips

Also Published As

Publication number Publication date
GB665816A (en) 1952-01-30
BE465816A (fr)
CH258153A (fr) 1948-11-15

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