AU465507B2 - Passive matrix decoder - Google Patents

Passive matrix decoder

Info

Publication number
AU465507B2
AU465507B2 AU46888/72A AU4688872A AU465507B2 AU 465507 B2 AU465507 B2 AU 465507B2 AU 46888/72 A AU46888/72 A AU 46888/72A AU 4688872 A AU4688872 A AU 4688872A AU 465507 B2 AU465507 B2 AU 465507B2
Authority
AU
Australia
Prior art keywords
passive matrix
matrix decoder
decoder
passive
matrix
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
AU46888/72A
Other versions
AU4688872A (en
Inventor
Frederick Forrester Ford Daniel
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.)
Amalgamated Wireless Australasia Ltd
Original Assignee
Amalgamated Wireless Australasia 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 Amalgamated Wireless Australasia Ltd filed Critical Amalgamated Wireless Australasia Ltd
Priority to AU46888/72A priority Critical patent/AU465507B2/en
Priority to GB5408272A priority patent/GB1411117A/en
Application granted granted Critical
Publication of AU465507B2 publication Critical patent/AU465507B2/en
Publication of AU4688872A publication Critical patent/AU4688872A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AU46888/72A 1972-01-10 1972-01-10 Passive matrix decoder Expired AU465507B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU46888/72A AU465507B2 (en) 1972-01-10 1972-01-10 Passive matrix decoder
GB5408272A GB1411117A (en) 1972-01-10 1972-11-22 Quadrophonic systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU46888/72A AU465507B2 (en) 1972-01-10 1972-01-10 Passive matrix decoder

Publications (2)

Publication Number Publication Date
AU465507B2 true AU465507B2 (en) 1974-03-28
AU4688872A AU4688872A (en) 1974-03-28

Family

ID=3733828

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46888/72A Expired AU465507B2 (en) 1972-01-10 1972-01-10 Passive matrix decoder

Country Status (2)

Country Link
AU (1) AU465507B2 (en)
GB (1) GB1411117A (en)

Also Published As

Publication number Publication date
GB1411117A (en) 1975-10-22
AU4688872A (en) 1974-03-28

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