NL161960C - Vierkanalig stereofonisch weergeefstelsel. - Google Patents

Vierkanalig stereofonisch weergeefstelsel.

Info

Publication number
NL161960C
NL161960C NL7405505.A NL7405505A NL161960C NL 161960 C NL161960 C NL 161960C NL 7405505 A NL7405505 A NL 7405505A NL 161960 C NL161960 C NL 161960C
Authority
NL
Netherlands
Prior art keywords
display system
channel stereophonic
stereophonic display
channel
stereophonic
Prior art date
Application number
NL7405505.A
Other languages
English (en)
Dutch (nl)
Other versions
NL161960B (nl
NL7405505A (2
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of NL7405505A publication Critical patent/NL7405505A/xx
Publication of NL161960B publication Critical patent/NL161960B/xx
Application granted granted Critical
Publication of NL161960C publication Critical patent/NL161960C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
NL7405505.A 1973-04-25 1974-04-24 Vierkanalig stereofonisch weergeefstelsel. NL161960C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48048027A JPS49134302A (2) 1973-04-25 1973-04-25

Publications (3)

Publication Number Publication Date
NL7405505A NL7405505A (2) 1974-10-29
NL161960B NL161960B (nl) 1979-10-15
NL161960C true NL161960C (nl) 1980-03-17

Family

ID=12791812

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7405505.A NL161960C (nl) 1973-04-25 1974-04-24 Vierkanalig stereofonisch weergeefstelsel.

Country Status (6)

Country Link
US (1) US3931482A (2)
JP (1) JPS49134302A (2)
AU (1) AU473492B2 (2)
CA (1) CA1014069A (2)
FR (1) FR2227703B1 (2)
NL (1) NL161960C (2)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152550A (en) * 1976-10-21 1979-05-01 Victor Company Of Japan, Ltd. Apparatus for reproducing a multichannel record disc
FR2400287A1 (fr) * 1977-08-09 1979-03-09 Simeau Bernard Reducteur de bruit pour signaux stereophoniques
AU2003281100A1 (en) 2002-07-10 2004-02-02 Koninklijke Philips Electronics N.V. A stereo signal processing apparatus
CN115658577A (zh) * 2022-10-28 2023-01-31 维沃移动通信有限公司 接口模组和电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564434A (en) * 1968-07-29 1971-02-16 Signetics Corp Integrated frequency selective circuit and demodulator including phase locked loop
CA938560A (en) * 1969-11-28 1973-12-18 Victor Company Of Japan System for recording and/or reproducing four channel signals on a record disc
JPS4939007B1 (2) * 1971-06-12 1974-10-22
JPS5630760B2 (2) * 1972-01-20 1981-07-16
US3825697A (en) * 1973-07-27 1974-07-23 Gen Motors Corp Phase-lock-loop fm-stereo decoder including stereophonic/monophonic blend system for reducing audio distortion

Also Published As

Publication number Publication date
AU6820974A (en) 1975-10-23
FR2227703B1 (2) 1978-06-02
US3931482A (en) 1976-01-06
NL161960B (nl) 1979-10-15
JPS49134302A (2) 1974-12-24
FR2227703A1 (2) 1974-11-22
CA1014069A (en) 1977-07-19
DE2419805B2 (de) 1976-05-26
DE2419805A1 (de) 1974-11-21
NL7405505A (2) 1974-10-29
AU473492B2 (en) 1976-06-24

Similar Documents

Publication Publication Date Title
NL7410885A (nl) Weergeefstelsel.
NL7413873A (nl) Plaatsbepalingsstelsel.
NL7410212A (nl) Informatie verwerkend systeem.
NL183256C (nl) Informatieverwerkingsstelsel.
NL174007C (nl) Reproduktiestelsel.
AT337481B (de) Rechnersystem
NL165025C (nl) Luidsprekerkast en stereofonisch weergavestelsel.
SE411112B (sv) Transportorsystem
NL7606182A (nl) Stereofonisch geluidsweergavestelsel.
NL7416474A (nl) Kijker.
SE391625B (sv) Hogtalarsystem
NL7610997A (nl) Multiplexstelsel.
NL7416653A (nl) Informatieverwerkingsstelsel.
SE400052B (sv) Tryckkensligt registrerande system
NL7415922A (nl) Indicatiestelsel.
NO140846C (no) Hoeyttaler.
NL167077C (nl) Vierkanalig stereoweergeefstelsel.
NL7413230A (nl) Facsimilestelsel.
NL161960B (nl) Vierkanalig stereofonisch weergeefstelsel.
NL7411668A (nl) Televisie-stelsel.
BE821796A (fr) Systeme de reproduction electro-acoustique
NL7416782A (nl) Stereo-ontvanger.
NL165027C (nl) Vierkanalig stereofonisch weergeefstelsel.
NL177547C (nl) Telefoonstelsel.
NL7600444A (nl) Weergavestelsel.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: MATSUSH ELECT