NL161645B - DEVICE FOR FORMING TWO COMBINED SOUND SIGNALS AND DEVICE FOR EXPRESSING THE SHAPED COMBINED SIGNALS. - Google Patents

DEVICE FOR FORMING TWO COMBINED SOUND SIGNALS AND DEVICE FOR EXPRESSING THE SHAPED COMBINED SIGNALS.

Info

Publication number
NL161645B
NL161645B NL7106548A NL7106548A NL161645B NL 161645 B NL161645 B NL 161645B NL 7106548 A NL7106548 A NL 7106548A NL 7106548 A NL7106548 A NL 7106548A NL 161645 B NL161645 B NL 161645B
Authority
NL
Netherlands
Prior art keywords
signals
combined
expressing
forming
shaped
Prior art date
Application number
NL7106548A
Other languages
Dutch (nl)
Other versions
NL7106548A (en
NL161645C (en
Original Assignee
Cbs Inc
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 Cbs Inc filed Critical Cbs Inc
Publication of NL7106548A publication Critical patent/NL7106548A/xx
Publication of NL161645B publication Critical patent/NL161645B/en
Application granted granted Critical
Publication of NL161645C publication Critical patent/NL161645C/en

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)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
NL7106548A 1970-06-08 1971-05-12 DEVICE FOR FORMING TWO COMBINED SOUND SIGNALS AND DEVICE FOR DISPLAYING THE FORMED COMBINED SIGNALS NL161645C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4422470A 1970-06-08 1970-06-08

Publications (3)

Publication Number Publication Date
NL7106548A NL7106548A (en) 1971-12-10
NL161645B true NL161645B (en) 1979-09-17
NL161645C NL161645C (en) 1980-02-15

Family

ID=21931168

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7106548A NL161645C (en) 1970-06-08 1971-05-12 DEVICE FOR FORMING TWO COMBINED SOUND SIGNALS AND DEVICE FOR DISPLAYING THE FORMED COMBINED SIGNALS

Country Status (6)

Country Link
JP (4) JPS5017844B1 (en)
BE (1) BE768242A (en)
CA (1) CA989743A (en)
FR (1) FR2094123B1 (en)
GB (1) GB1347993A (en)
NL (1) NL161645C (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3A (en) * 1843-11-08 Press members

Also Published As

Publication number Publication date
FR2094123B1 (en) 1976-05-28
DE2126432A1 (en) 1972-03-02
JPS5135841B2 (en) 1976-10-05
DE2126432B2 (en) 1976-02-19
JPS50132902A (en) 1975-10-21
BE768242A (en) 1971-12-08
CA989743A (en) 1976-05-25
NL7106548A (en) 1971-12-10
JPS5017844B1 (en) 1975-06-24
JPS50132904A (en) 1975-10-21
FR2094123A1 (en) 1972-02-04
GB1347993A (en) 1974-02-27
NL161645C (en) 1980-02-15
JPS50132903A (en) 1975-10-21
JPS5111481B2 (en) 1976-04-12

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CBS