GB1439880A - System for transferring wide-band sound signals - Google Patents

System for transferring wide-band sound signals

Info

Publication number
GB1439880A
GB1439880A GB3943074A GB3943074A GB1439880A GB 1439880 A GB1439880 A GB 1439880A GB 3943074 A GB3943074 A GB 3943074A GB 3943074 A GB3943074 A GB 3943074A GB 1439880 A GB1439880 A GB 1439880A
Authority
GB
United Kingdom
Prior art keywords
sound signals
band sound
transferring wide
transferring
wide
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
GB3943074A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1439880A publication Critical patent/GB1439880A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Transmitters (AREA)
GB3943074A 1973-09-18 1974-09-10 System for transferring wide-band sound signals Expired GB1439880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346980A DE2346980C2 (en) 1973-09-18 1973-09-18 Playback side of a system for the transmission of broadband music and / or speech signals

Publications (1)

Publication Number Publication Date
GB1439880A true GB1439880A (en) 1976-06-16

Family

ID=5892973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3943074A Expired GB1439880A (en) 1973-09-18 1974-09-10 System for transferring wide-band sound signals

Country Status (10)

Country Link
JP (2) JPS5058918A (en)
AR (1) AR202840A1 (en)
BR (1) BR7407708D0 (en)
CH (1) CH575687A5 (en)
DE (1) DE2346980C2 (en)
ES (1) ES430182A2 (en)
GB (1) GB1439880A (en)
IT (1) IT1046811B (en)
NL (1) NL7411992A (en)
ZA (1) ZA745784B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079118B (en) * 1958-04-11 1960-04-07 Siemens Ag Method for electrical communication under frequency band pressure
DE2208805A1 (en) * 1972-02-24 1973-09-13 Standard Elektrik Lorenz Ag METHOD FOR TRANSMISSION OF BROADBAND AUDIO SIGNALS

Also Published As

Publication number Publication date
ZA745784B (en) 1975-10-29
JPS5058918A (en) 1975-05-22
NL7411992A (en) 1975-03-20
DE2346980A1 (en) 1975-04-03
AR202840A1 (en) 1975-07-24
AU7323674A (en) 1976-03-18
BR7407708D0 (en) 1975-07-29
IT1046811B (en) 1980-07-31
ES430182A2 (en) 1977-07-16
JPS5366307A (en) 1978-06-13
DE2346980C2 (en) 1983-12-08
CH575687A5 (en) 1976-05-14

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Legal Events

Date Code Title Description
49R Reference inserted (sect. 9/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee