GB602229A - Improvements in or relating to multi-channel carrier communication systems - Google Patents

Improvements in or relating to multi-channel carrier communication systems

Info

Publication number
GB602229A
GB602229A GB1074846A GB1074846A GB602229A GB 602229 A GB602229 A GB 602229A GB 1074846 A GB1074846 A GB 1074846A GB 1074846 A GB1074846 A GB 1074846A GB 602229 A GB602229 A GB 602229A
Authority
GB
United Kingdom
Prior art keywords
basic group
band
channels
translated
groups
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
GB1074846A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 NL75113D priority Critical patent/NL75113C/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1074846A priority patent/GB602229A/en
Priority to FR944381D priority patent/FR944381A/fr
Priority to ES0177703A priority patent/ES177703A1/es
Publication of GB602229A publication Critical patent/GB602229A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/045—Filters applied to frequency transposition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Telephonic Communication Services (AREA)
GB1074846A 1946-04-08 1946-04-08 Improvements in or relating to multi-channel carrier communication systems Expired GB602229A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL75113D NL75113C (ja) 1946-04-08
GB1074846A GB602229A (en) 1946-04-08 1946-04-08 Improvements in or relating to multi-channel carrier communication systems
FR944381D FR944381A (fr) 1946-04-08 1947-03-14 Systèmes de signalisation à voies multiples
ES0177703A ES177703A1 (es) 1946-04-08 1947-04-21 MEJORAS EN O RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR ONDA PORTADORA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1074846A GB602229A (en) 1946-04-08 1946-04-08 Improvements in or relating to multi-channel carrier communication systems

Publications (1)

Publication Number Publication Date
GB602229A true GB602229A (en) 1948-05-21

Family

ID=9973557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1074846A Expired GB602229A (en) 1946-04-08 1946-04-08 Improvements in or relating to multi-channel carrier communication systems

Country Status (4)

Country Link
ES (1) ES177703A1 (ja)
FR (1) FR944381A (ja)
GB (1) GB602229A (ja)
NL (1) NL75113C (ja)

Also Published As

Publication number Publication date
FR944381A (fr) 1949-04-04
NL75113C (ja)
ES177703A1 (es) 1947-06-01

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