NL173465C - Registratie- en weergeefinrichting voor signalen in vier kanalen. - Google Patents

Registratie- en weergeefinrichting voor signalen in vier kanalen.

Info

Publication number
NL173465C
NL173465C NLAANVRAGE7206966,A NL7206966A NL173465C NL 173465 C NL173465 C NL 173465C NL 7206966 A NL7206966 A NL 7206966A NL 173465 C NL173465 C NL 173465C
Authority
NL
Netherlands
Prior art keywords
registration
channels
signals
display device
display
Prior art date
Application number
NLAANVRAGE7206966,A
Other languages
English (en)
Other versions
NL173465B (nl
NL7206966A (nl
Original Assignee
Victor Company Of Japan
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 Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of NL7206966A publication Critical patent/NL7206966A/xx
Publication of NL173465B publication Critical patent/NL173465B/nl
Application granted granted Critical
Publication of NL173465C publication Critical patent/NL173465C/nl

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
NLAANVRAGE7206966,A 1971-05-24 1972-05-24 Registratie- en weergeefinrichting voor signalen in vier kanalen. NL173465C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46035419A JPS515763B1 (nl) 1971-05-24 1971-05-24

Publications (3)

Publication Number Publication Date
NL7206966A NL7206966A (nl) 1972-11-28
NL173465B NL173465B (nl) 1983-08-16
NL173465C true NL173465C (nl) 1984-01-16

Family

ID=12441339

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7206966,A NL173465C (nl) 1971-05-24 1972-05-24 Registratie- en weergeefinrichting voor signalen in vier kanalen.

Country Status (5)

Country Link
US (1) US3839602A (nl)
JP (1) JPS515763B1 (nl)
DE (1) DE2225217C3 (nl)
GB (1) GB1379774A (nl)
NL (1) NL173465C (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521519B2 (nl) * 1973-05-10 1980-06-10
US4045621A (en) * 1972-12-07 1977-08-30 Victor Company Of Japan, Ltd. Recording system for a multichannel record disc
JPS537249B2 (nl) * 1973-04-25 1978-03-16
JPS5342383B2 (nl) * 1973-04-27 1978-11-10
US3991283A (en) * 1973-05-21 1976-11-09 Victor Company Of Japan, Limited Multichannel record disc reproducing system
NL7309536A (nl) * 1973-07-09 1975-01-13 Philips Nv Kodeer- en dekodeersysteem voor quadrofonisch geluid.
DE2528072C3 (de) * 1974-06-25 1982-03-18 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Schaltungsanordnung zur Aufzeichnung von Vierkanalsignalen auf einer Vierkanalschallplatte
GB1521324A (en) * 1974-09-24 1978-08-16 Nippon Columbia Multi-directional stereophonic sound signal reproducing apparatus
JPS5553106U (nl) * 1978-10-06 1980-04-09

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067292A (en) * 1958-02-03 1962-12-04 Jerry B Minter Stereophonic sound transmission and reproduction
US3401237A (en) * 1962-08-27 1968-09-10 Victor Company Of Japan Simultaneous recording of two signals per channel

Also Published As

Publication number Publication date
GB1379774A (en) 1975-01-08
JPS515763B1 (nl) 1976-02-23
NL173465B (nl) 1983-08-16
US3839602A (en) 1974-10-01
DE2225217A1 (de) 1973-01-18
NL7206966A (nl) 1972-11-28
DE2225217C3 (de) 1978-08-31
DE2225217B2 (de) 1977-12-08

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee