FR1135951A - Installation for rhythmic telegraphy system - Google Patents

Installation for rhythmic telegraphy system

Info

Publication number
FR1135951A
FR1135951A FR1135951DA FR1135951A FR 1135951 A FR1135951 A FR 1135951A FR 1135951D A FR1135951D A FR 1135951DA FR 1135951 A FR1135951 A FR 1135951A
Authority
FR
France
Prior art keywords
rhythmic
installation
telegraphy system
telegraphy
rhythmic telegraphy
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
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1135951A publication Critical patent/FR1135951A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1135951D 1954-09-01 1955-08-31 Installation for rhythmic telegraphy system Expired FR1135951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL335715X 1954-09-01

Publications (1)

Publication Number Publication Date
FR1135951A true FR1135951A (en) 1957-05-07

Family

ID=19784534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1135951D Expired FR1135951A (en) 1954-09-01 1955-08-31 Installation for rhythmic telegraphy system

Country Status (2)

Country Link
CH (1) CH335715A (en)
FR (1) FR1135951A (en)

Also Published As

Publication number Publication date
CH335715A (en) 1959-01-31

Similar Documents

Publication Publication Date Title
FR1143310A (en) Communication system
FR1108100A (en) Telecommunication system
FR1123676A (en) Advanced telemetry multiplex system
CH348567A (en) Installation for data logging
CH371486A (en) Automatic telecommunication system
CH333375A (en) Single sideband system for call transmission
FR70513E (en) Communication system
FR1116065A (en) Rhythmic telegraph system
FR1167600A (en) Sophisticated telephone system
CH333740A (en) Telecommunications installation
FR1135951A (en) Installation for rhythmic telegraphy system
FR1180246A (en) transmitter for telephone systems
FR1072877A (en) Removable frame system for lampshade
FR1088961A (en) Vertical filing system
FR1106753A (en) Rhythmic telegraphy system
FR1135333A (en) Joist system for construction
FR1139535A (en) Modulation installation
CH346248A (en) Telephone system
NL189226B (en) TELECOMMUNICATIONS SYSTEM.
FR65550E (en) Vertical filing system
AT180981B (en) Telecommunication system
FR1146264A (en) Joist system for construction
FR1118229A (en) Cooling system for electrical devices
FR1139269A (en) Lock system
FR1077354A (en) Support device, especially for mines