JPS5033724B1 - - Google Patents

Info

Publication number
JPS5033724B1
JPS5033724B1 JP45098513A JP9851370A JPS5033724B1 JP S5033724 B1 JPS5033724 B1 JP S5033724B1 JP 45098513 A JP45098513 A JP 45098513A JP 9851370 A JP9851370 A JP 9851370A JP S5033724 B1 JPS5033724 B1 JP S5033724B1
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.)
Pending
Application number
JP45098513A
Other languages
Japanese (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
Priority to JP45098513A priority Critical patent/JPS5033724B1/ja
Priority to DE19712155336 priority patent/DE2155336A1/de
Priority to US00196932A priority patent/US3754099A/en
Publication of JPS5033724B1 publication Critical patent/JPS5033724B1/ja
Pending 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)
  • Stereophonic System (AREA)
JP45098513A 1970-11-09 1970-11-09 Pending JPS5033724B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP45098513A JPS5033724B1 (fr) 1970-11-09 1970-11-09
DE19712155336 DE2155336A1 (de) 1970-11-09 1971-11-08 Verfahren zum Senden und Empfangen von Vierkanal-Stereophonie sowie Sende- und Empfangsanlage für Vierkanai-Stereophonie
US00196932A US3754099A (en) 1970-11-09 1971-11-09 Four channel stereophonic broadcasting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45098513A JPS5033724B1 (fr) 1970-11-09 1970-11-09

Publications (1)

Publication Number Publication Date
JPS5033724B1 true JPS5033724B1 (fr) 1975-11-01

Family

ID=14221714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45098513A Pending JPS5033724B1 (fr) 1970-11-09 1970-11-09

Country Status (3)

Country Link
US (1) US3754099A (fr)
JP (1) JPS5033724B1 (fr)
DE (1) DE2155336A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051121U (fr) * 1973-09-07 1975-05-17
JPH0366152U (fr) * 1989-10-30 1991-06-27

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906156A (en) * 1971-10-06 1975-09-16 Duane H Cooper Signal matrixing for directional reproduction of sound
US3970788A (en) * 1971-10-06 1976-07-20 Cooper Duane H Monaural and stereo compatible multidirectional sound matrixing
AU456517B2 (en) * 1971-12-23 1974-12-04 Matsushita Electric Industrial Co., Ltd Four-channel stereo receiver
DE2220280C2 (de) * 1972-04-25 1974-03-07 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zur Übertragung von Quadrofonie-Signalen im Frequenzband eines Stereosignals bei UKW-Rundfunk
US3944747A (en) * 1972-08-24 1976-03-16 Zenith Radio Corporation Multiple channel FM stereo system
US4027107A (en) * 1973-09-28 1977-05-31 Zenith Radio Corporation Multiple channel FM stereo system
US3902018A (en) * 1973-12-03 1975-08-26 Zenith Radio Corp Multiple channel fm stereo system employing am vestigial sideband subcarrier modulation
JPS5437764B2 (fr) * 1974-01-31 1979-11-16
US4236039A (en) * 1976-07-19 1980-11-25 National Research Development Corporation Signal matrixing for directional reproduction of sound
US4301331A (en) * 1977-02-22 1981-11-17 Yurek John J Composite limiting sum and difference circuitry for extending the reception area of a frequency modulated stereo radio transmitter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708623A (en) * 1970-04-29 1973-01-02 Quadracast Syst Inc Compatible four channel fm system
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051121U (fr) * 1973-09-07 1975-05-17
JPH0366152U (fr) * 1989-10-30 1991-06-27

Also Published As

Publication number Publication date
DE2155336A1 (de) 1972-06-15
US3754099A (en) 1973-08-21

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