GB1441959A - Wired broadcasting systems - Google Patents

Wired broadcasting systems

Info

Publication number
GB1441959A
GB1441959A GB4262873A GB4262873A GB1441959A GB 1441959 A GB1441959 A GB 1441959A GB 4262873 A GB4262873 A GB 4262873A GB 4262873 A GB4262873 A GB 4262873A GB 1441959 A GB1441959 A GB 1441959A
Authority
GB
United Kingdom
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
GB4262873A
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
Priority to GB4262873A priority Critical patent/GB1441959A/en
Priority to CA208,512A priority patent/CA1029814A/en
Priority to ZA00745694A priority patent/ZA745694B/en
Priority to NL7411885A priority patent/NL7411885A/en
Priority to AU73114/74A priority patent/AU489977B2/en
Priority to IT52957/74A priority patent/IT1019232B/en
Priority to ES429972A priority patent/ES429972A1/en
Publication of GB1441959A publication Critical patent/GB1441959A/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)
GB4262873A 1973-09-11 1973-09-11 Wired broadcasting systems Expired GB1441959A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB4262873A GB1441959A (en) 1973-09-11 1973-09-11 Wired broadcasting systems
CA208,512A CA1029814A (en) 1973-09-11 1974-09-05 Wired broadcasting systems
ZA00745694A ZA745694B (en) 1973-09-11 1974-09-06 Improvements in and relating to wired broadcasting systems
NL7411885A NL7411885A (en) 1973-09-11 1974-09-06 WIRE BROADCASTING SYSTEM.
AU73114/74A AU489977B2 (en) 1973-09-11 1974-09-09 improvements IN AND RELATING TO WIRED BROADCASTING SYSTEMS
IT52957/74A IT1019232B (en) 1973-09-11 1974-09-10 IMPROVEMENTS RELATING TO CABLE BROADCASTING SYSTEMS
ES429972A ES429972A1 (en) 1973-09-11 1974-09-11 Wired broadcasting systems

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
GB1441959A true GB1441959A (en) 1976-07-07

Family

ID=10425277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4262873A Expired GB1441959A (en) 1973-09-11 1973-09-11 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015022A1 (en) * 1990-03-27 1991-10-03 Michael Barry Watson Cable coupling transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015022A1 (en) * 1990-03-27 1991-10-03 Michael Barry Watson Cable coupling transformer
AU661656B2 (en) * 1990-03-27 1995-08-03 Michael Barry Watson Cable coupling transformer
US5473300A (en) * 1990-03-27 1995-12-05 Watson; Michael B. Cable coupling transformer

Also Published As

Publication number Publication date
CA1029814A (en) 1978-04-18
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

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee