GB1303021A - - Google Patents

Info

Publication number
GB1303021A
GB1303021A GB1303021DA GB1303021A GB 1303021 A GB1303021 A GB 1303021A GB 1303021D A GB1303021D A GB 1303021DA GB 1303021 A GB1303021 A GB 1303021A
Authority
GB
United Kingdom
Prior art keywords
signal
signals
derived
channel
low frequency
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
Other languages
English (en)
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 filed Critical
Publication of GB1303021A publication Critical patent/GB1303021A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
GB1303021D 1971-05-19 1971-05-19 Expired GB1303021A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1585571 1971-05-19

Publications (1)

Publication Number Publication Date
GB1303021A true GB1303021A (enrdf_load_stackoverflow) 1973-01-17

Family

ID=10066737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303021D Expired GB1303021A (enrdf_load_stackoverflow) 1971-05-19 1971-05-19

Country Status (1)

Country Link
GB (1) GB1303021A (enrdf_load_stackoverflow)

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Legal Events

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