AU7311474A - improvements IN AND RELATING TO WIRED BROADCASTING SYSTEMS - Google Patents

improvements IN AND RELATING TO WIRED BROADCASTING SYSTEMS

Info

Publication number
AU7311474A
AU7311474A AU73114/74A AU7311474A AU7311474A AU 7311474 A AU7311474 A AU 7311474A AU 73114/74 A AU73114/74 A AU 73114/74A AU 7311474 A AU7311474 A AU 7311474A AU 7311474 A AU7311474 A AU 7311474A
Authority
AU
Australia
Prior art keywords
relating
broadcasting systems
wired broadcasting
wired
systems
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
AU73114/74A
Other versions
AU489977B2 (en
Inventor
Charles Quinton Doerge Offray Kenneth
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.)
Communications Patents Ltd
Original Assignee
Communications Patents Ltd
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 Communications Patents Ltd filed Critical Communications Patents Ltd
Application granted granted Critical
Publication of AU7311474A publication Critical patent/AU7311474A/en
Publication of AU489977B2 publication Critical patent/AU489977B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/08—Loading coils for telecommunication circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/06—Broad-band transformers, e.g. suitable for handling frequencies well down into the audio range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AU73114/74A 1973-09-11 1974-09-09 improvements IN AND RELATING TO WIRED BROADCASTING SYSTEMS Expired AU489977B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4262873A GB1441959A (en) 1973-09-11 1973-09-11 Wired broadcasting systems
GBGB42628/73 1973-09-11

Publications (2)

Publication Number Publication Date
AU7311474A true AU7311474A (en) 1976-03-11
AU489977B2 AU489977B2 (en) 1976-03-11

Family

ID=

Also Published As

Publication number Publication date
GB1441959A (en) 1976-07-07
CA1029814A (en) 1978-04-18
ES429972A1 (en) 1977-01-16
ZA745694B (en) 1975-10-29
IT1019232B (en) 1977-11-10
NL7411885A (en) 1975-03-13

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