NL7406330A - - Google Patents

Info

Publication number
NL7406330A
NL7406330A NL7406330A NL7406330A NL7406330A NL 7406330 A NL7406330 A NL 7406330A NL 7406330 A NL7406330 A NL 7406330A NL 7406330 A NL7406330 A NL 7406330A NL 7406330 A NL7406330 A NL 7406330A
Authority
NL
Netherlands
Application number
NL7406330A
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 NL7406330A publication Critical patent/NL7406330A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
NL7406330A 1973-05-10 1974-05-10 NL7406330A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5207573A JPS5521519B2 (enrdf_load_stackoverflow) 1973-05-10 1973-05-10

Publications (1)

Publication Number Publication Date
NL7406330A true NL7406330A (enrdf_load_stackoverflow) 1974-11-12

Family

ID=12904683

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7406330A NL7406330A (enrdf_load_stackoverflow) 1973-05-10 1974-05-10

Country Status (6)

Country Link
JP (1) JPS5521519B2 (enrdf_load_stackoverflow)
CA (1) CA1006827A (enrdf_load_stackoverflow)
DE (1) DE2422424C2 (enrdf_load_stackoverflow)
FR (1) FR2229182B1 (enrdf_load_stackoverflow)
GB (1) GB1473532A (enrdf_load_stackoverflow)
NL (1) NL7406330A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757763B2 (enrdf_load_stackoverflow) * 1974-11-29 1982-12-06 Nippon Columbia
US4272786A (en) 1978-10-16 1981-06-09 Rca Corporation Video disc playback apparatus with non-linear aperture correction
US4312013A (en) 1979-09-19 1982-01-19 Rca Corporation Non-linear aperture correction circuit
JPH0814284B2 (ja) * 1989-02-02 1996-02-14 株式会社ウイング・ハイセラ セラミックス製軸受

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515763B1 (enrdf_load_stackoverflow) * 1971-05-24 1976-02-23
US3906156A (en) * 1971-10-06 1975-09-16 Duane H Cooper Signal matrixing for directional reproduction of sound

Also Published As

Publication number Publication date
FR2229182B1 (enrdf_load_stackoverflow) 1982-04-09
JPS5521519B2 (enrdf_load_stackoverflow) 1980-06-10
GB1473532A (en) 1977-05-11
DE2422424C2 (de) 1986-11-06
CA1006827A (en) 1977-03-15
FR2229182A1 (enrdf_load_stackoverflow) 1974-12-06
JPS5019403A (enrdf_load_stackoverflow) 1975-02-28
DE2422424A1 (de) 1974-11-28

Similar Documents

Publication Publication Date Title
AU476761B2 (enrdf_load_stackoverflow)
AU465372B2 (enrdf_load_stackoverflow)
AU474593B2 (enrdf_load_stackoverflow)
AU474511B2 (enrdf_load_stackoverflow)
AU474838B2 (enrdf_load_stackoverflow)
AU471343B2 (enrdf_load_stackoverflow)
AU465453B2 (enrdf_load_stackoverflow)
AU450229B2 (enrdf_load_stackoverflow)
AU476714B2 (enrdf_load_stackoverflow)
AU476696B2 (enrdf_load_stackoverflow)
AU466283B2 (enrdf_load_stackoverflow)
AU472848B2 (enrdf_load_stackoverflow)
FR2229182B1 (enrdf_load_stackoverflow)
AU477823B2 (enrdf_load_stackoverflow)
AU477824B2 (enrdf_load_stackoverflow)
AU471461B2 (enrdf_load_stackoverflow)
AU447540B2 (enrdf_load_stackoverflow)
AU461342B2 (enrdf_load_stackoverflow)
AU476873B1 (enrdf_load_stackoverflow)
AR197627A1 (enrdf_load_stackoverflow)
AR196382A1 (enrdf_load_stackoverflow)
CH565389A5 (enrdf_load_stackoverflow)
AU479562A (enrdf_load_stackoverflow)
AU479422A (enrdf_load_stackoverflow)
AU479420A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: NATIONAL RESEARCH DEVELOPMENT CORPORATION

A85 Still pending on 85-01-01
BV The patent application has lapsed