CA1029814A - Wired broadcasting systems - Google Patents

Wired broadcasting systems

Info

Publication number
CA1029814A
CA1029814A CA208,512A CA208512A CA1029814A CA 1029814 A CA1029814 A CA 1029814A CA 208512 A CA208512 A CA 208512A CA 1029814 A CA1029814 A CA 1029814A
Authority
CA
Canada
Prior art keywords
broadcasting systems
wired broadcasting
wired
systems
broadcasting
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
CA208,512A
Other languages
French (fr)
Other versions
CA208512S (en
Inventor
George Poray
Kenneth C. Quinton
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 CA1029814A publication Critical patent/CA1029814A/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)
CA208,512A 1973-09-11 1974-09-05 Wired broadcasting systems Expired CA1029814A (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
CA1029814A true CA1029814A (en) 1978-04-18

Family

ID=10425277

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,512A Expired CA1029814A (en) 1973-09-11 1974-09-05 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
AU7311474A (en) 1976-03-11
NL7411885A (en) 1975-03-13
ES429972A1 (en) 1977-01-16
ZA745694B (en) 1975-10-29
IT1019232B (en) 1977-11-10

Similar Documents

Publication Publication Date Title
CA1015126A (en) Construction system
CA997074A (en) Manufacturing control system
AU499169B2 (en) Television systems
AU475560B2 (en) Extrusion
CA1020200A (en) Sprinkling system
CA1000187A (en) Evaporation system
CA1012760A (en) Slope control system
CA1033572A (en) Bunker-boiler installations
CA1013479A (en) Deflection system
CA996869A (en) Wired broadcasting systems
CA999371A (en) Video encription system
AU7590574A (en) Wired broadcasting systems
AU474711B2 (en) Chopper-control system
CA1030072A (en) Wired broadcasting systems
CA990038A (en) Drop ceiling system
CA1029814A (en) Wired broadcasting systems
CA996487A (en) Power-and-free conveyor systems
AU477293B2 (en) Ventilation study system
CA1003383A (en) Heating systems
CA1002149A (en) Indicating system
AU484631B2 (en) Television systems
AU489328B2 (en) Race-calling system
CA1007592A (en) Package-identifying system
AU7176674A (en) Television systems
AU7176874A (en) Television systems