ZA745694B - Improvements in and relating to wired broadcasting systems - Google Patents

Improvements in and relating to wired broadcasting systems

Info

Publication number
ZA745694B
ZA745694B ZA00745694A ZA745694A ZA745694B ZA 745694 B ZA745694 B ZA 745694B ZA 00745694 A ZA00745694 A ZA 00745694A ZA 745694 A ZA745694 A ZA 745694A ZA 745694 B ZA745694 B ZA 745694B
Authority
ZA
South Africa
Prior art keywords
relating
broadcasting systems
wired broadcasting
wired
systems
Prior art date
Application number
ZA00745694A
Inventor
G Poray
K Quinton
Original Assignee
Communications Pat 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 Pat Ltd filed Critical Communications Pat Ltd
Publication of ZA745694B publication Critical patent/ZA745694B/en

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)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
ZA00745694A 1973-09-11 1974-09-06 Improvements in and relating to wired broadcasting systems ZA745694B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA745694B true ZA745694B (en) 1975-10-29

Family

ID=10425277

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745694A ZA745694B (en) 1973-09-11 1974-09-06 Improvements in and relating to wired broadcasting systems

Country Status (6)

Country Link
CA (1) CA1029814A (en)
ES (1) ES429972A1 (en)
GB (1) GB1441959A (en)
IT (1) IT1019232B (en)
NL (1) NL7411885A (en)
ZA (1) ZA745694B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9006834D0 (en) * 1990-03-27 1990-05-23 Watson Michael Cable coupling transformer

Also Published As

Publication number Publication date
GB1441959A (en) 1976-07-07
ES429972A1 (en) 1977-01-16
CA1029814A (en) 1978-04-18
IT1019232B (en) 1977-11-10
NL7411885A (en) 1975-03-13
AU7311474A (en) 1976-03-11

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