FR1023087A - Device for monitoring the operation of a multi-channel transmission installation with pulse modulation comprising relay stations - Google Patents

Device for monitoring the operation of a multi-channel transmission installation with pulse modulation comprising relay stations

Info

Publication number
FR1023087A
FR1023087A FR1023087DA FR1023087A FR 1023087 A FR1023087 A FR 1023087A FR 1023087D A FR1023087D A FR 1023087DA FR 1023087 A FR1023087 A FR 1023087A
Authority
FR
France
Prior art keywords
monitoring
channel transmission
relay stations
pulse modulation
transmission installation
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding 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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Application granted granted Critical
Publication of FR1023087A publication Critical patent/FR1023087A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/60—Supervising unattended repeaters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Near-Field Transmission Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR1023087D 1949-09-17 1950-08-08 Device for monitoring the operation of a multi-channel transmission installation with pulse modulation comprising relay stations Expired FR1023087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH687174X 1949-09-17

Publications (1)

Publication Number Publication Date
FR1023087A true FR1023087A (en) 1953-03-13

Family

ID=4528954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023087D Expired FR1023087A (en) 1949-09-17 1950-08-08 Device for monitoring the operation of a multi-channel transmission installation with pulse modulation comprising relay stations

Country Status (5)

Country Link
CH (1) CH276295A (en)
DE (1) DE826937C (en)
FR (1) FR1023087A (en)
GB (1) GB687174A (en)
NL (2) NL74902C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023802B (en) * 1952-02-15 1958-02-06 Telefunken Gmbh Method and device for multichannel message transmission
DE1007392B (en) * 1952-02-16 1957-05-02 Telefunken Gmbh Infiltration of low-frequency channels into relay stations of a multichannel message transmission system with pulses
DE1003822B (en) * 1952-03-13 1957-03-07 Telefunken Gmbh Transmitter arrangement for alternating transmission of a large number of messages with modulated electrical pulses
DE1056676B (en) * 1952-05-19 1959-05-06 Siemens Ag Pulse phase modulation system with synchronization pulse
CH309731A (en) * 1953-02-14 1955-09-15 Patelhold Patentverwertung Device for generating a pulse train from a given pulse train.

Also Published As

Publication number Publication date
DE826937C (en) 1952-01-07
GB687174A (en) 1953-02-11
CH276295A (en) 1951-06-30
NL74902C (en) 1900-01-01
NL149155B (en) 1900-01-01

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