JPS4948206A - - Google Patents

Info

Publication number
JPS4948206A
JPS4948206A JP48037534A JP3753473A JPS4948206A JP S4948206 A JPS4948206 A JP S4948206A JP 48037534 A JP48037534 A JP 48037534A JP 3753473 A JP3753473 A JP 3753473A JP S4948206 A JPS4948206 A JP S4948206A
Authority
JP
Japan
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.)
Granted
Application number
JP48037534A
Other versions
JPS561820B2 (ja
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 JPS4948206A publication Critical patent/JPS4948206A/ja
Publication of JPS561820B2 publication Critical patent/JPS561820B2/ja
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP3753473A 1972-04-07 1973-04-03 Expired JPS561820B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24207372A 1972-04-07 1972-04-07

Publications (2)

Publication Number Publication Date
JPS4948206A true JPS4948206A (ja) 1974-05-10
JPS561820B2 JPS561820B2 (ja) 1981-01-16

Family

ID=22913337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3753473A Expired JPS561820B2 (ja) 1972-04-07 1973-04-03

Country Status (9)

Country Link
US (1) US3798377A (ja)
JP (1) JPS561820B2 (ja)
BE (1) BE797716A (ja)
CA (1) CA1014625A (ja)
DE (1) DE2317338A1 (ja)
FR (1) FR2179032B1 (ja)
GB (1) GB1417884A (ja)
IT (1) IT983642B (ja)
NL (1) NL178381C (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119426A (ja) * 1973-03-19 1974-11-14
JPS5175105U (ja) * 1974-12-09 1976-06-12
JPS61179338A (ja) * 1985-02-01 1986-08-12 旭化成株式会社 布製袋体
US5654064A (en) * 1990-12-11 1997-08-05 Claymax Corporation Clay liner for steep slopes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822892B2 (ja) * 1974-02-25 1983-05-12 ソニー株式会社 ４ チヤンネルステレオゴウセイシンゴウノ ハンベツカイロ
JPS589615B2 (ja) * 1974-12-16 1983-02-22 ソニー株式会社 Ｆｍ ステレオフクチヨウホウシキ
FR2310672A1 (fr) * 1975-05-07 1976-12-03 Emv Elektromechanikai Vallalat Dispositif pour la realisation d'une transmission tetraphonique compatible au moyen de sources sonores virtuelles
US4061882A (en) * 1976-08-13 1977-12-06 Quadracast Systems, Inc. Quadrature multiplying four-channel demodulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838001A (ja) * 1971-09-15 1973-06-05

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283079A (en) * 1964-07-14 1966-11-01 Collins Radio Co Phase control network for a stereophonic system
US3584154A (en) * 1968-06-17 1971-06-08 Clarence Hunter Mcshan Stereo multiplex decoding system with a phase locked loop switching signal control
CA997000A (en) * 1969-12-29 1976-09-14 Allen L. Limberg Multiplex decoding system
CA1021852A (en) * 1970-02-25 1977-11-29 Louis Dorren Compatible four channel fm system
US3708623A (en) * 1970-04-29 1973-01-02 Quadracast Syst Inc Compatible four channel fm system
CA984007A (en) * 1971-09-21 1976-02-17 Antal Csicsatka Four channel stereophonic system
BE811207A (fr) * 1973-02-21 1974-06-17 Decodeur pour signal de modulation de frequence a plusieurs canaux

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838001A (ja) * 1971-09-15 1973-06-05

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119426A (ja) * 1973-03-19 1974-11-14
JPS5343242B2 (ja) * 1973-03-19 1978-11-17
JPS5175105U (ja) * 1974-12-09 1976-06-12
JPS61179338A (ja) * 1985-02-01 1986-08-12 旭化成株式会社 布製袋体
US5654064A (en) * 1990-12-11 1997-08-05 Claymax Corporation Clay liner for steep slopes

Also Published As

Publication number Publication date
GB1417884A (en) 1975-12-17
NL178381B (nl) 1985-10-01
FR2179032B1 (ja) 1978-09-08
IT983642B (it) 1974-11-11
FR2179032A1 (ja) 1973-11-16
JPS561820B2 (ja) 1981-01-16
BE797716A (fr) 1973-07-31
CA1014625A (en) 1977-07-26
NL7304448A (ja) 1973-10-09
DE2317338A1 (de) 1973-10-18
US3798377A (en) 1974-03-19
NL178381C (nl) 1986-03-03

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