GB687174A - Improvements in or relating to pulse modulated wireless multi-channel transmission systems - Google Patents

Improvements in or relating to pulse modulated wireless multi-channel transmission systems

Info

Publication number
GB687174A
GB687174A GB20843/50A GB2084350A GB687174A GB 687174 A GB687174 A GB 687174A GB 20843/50 A GB20843/50 A GB 20843/50A GB 2084350 A GB2084350 A GB 2084350A GB 687174 A GB687174 A GB 687174A
Authority
GB
United Kingdom
Prior art keywords
pulses
relay
pulse
normal
duration
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
GB20843/50A
Other languages
English (en)
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
Publication of GB687174A publication Critical patent/GB687174A/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)
GB20843/50A 1949-09-17 1950-08-23 Improvements in or relating to pulse modulated wireless multi-channel transmission systems Expired GB687174A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB687174A true GB687174A (en) 1953-02-11

Family

ID=4528954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20843/50A Expired GB687174A (en) 1949-09-17 1950-08-23 Improvements in or relating to pulse modulated wireless multi-channel transmission systems

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023802B (de) * 1952-02-15 1958-02-06 Telefunken Gmbh Verfahren und Einrichtung zur Mehrkanal-Nachrichtenuebertragung
DE1007392B (de) * 1952-02-16 1957-05-02 Telefunken Gmbh Einschleusung von Niederfrequenzkanaelen in Relaisstationen einer Mehrkanalnachrichtenuebertragungsanlage mit Impulsen
DE1003822B (de) * 1952-03-13 1957-03-07 Telefunken Gmbh Sendeanordnung zur wechselzeitigen UEbertragung einer Vielzahl von Nachrichten mit modulierten elektrischen Impulsen
DE1056676B (de) * 1952-05-19 1959-05-06 Siemens Ag Pulsphasenmodulationssystem mit Synchronisierungsimpuls
CH309731A (de) * 1953-02-14 1955-09-15 Patelhold Patentverwertung Einrichtung zur Erzeugung einer Impulsfolge aus einer gegebenen Impulsfolge.

Also Published As

Publication number Publication date
FR1023087A (fr) 1953-03-13
CH276295A (de) 1951-06-30
DE826937C (de) 1952-01-07
NL149155B (nl) 1900-01-01
NL74902C (xx) 1900-01-01

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