NL7105879A - - Google Patents

Info

Publication number
NL7105879A
NL7105879A NL7105879A NL7105879A NL7105879A NL 7105879 A NL7105879 A NL 7105879A NL 7105879 A NL7105879 A NL 7105879A NL 7105879 A NL7105879 A NL 7105879A NL 7105879 A NL7105879 A NL 7105879A
Authority
NL
Netherlands
Application number
NL7105879A
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 NL7105879A publication Critical patent/NL7105879A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
NL7105879A 1970-04-30 1971-04-29 NL7105879A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45036988A JPS4923361B1 (ja) 1970-04-30 1970-04-30

Publications (1)

Publication Number Publication Date
NL7105879A true NL7105879A (ja) 1971-11-02

Family

ID=12485115

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7105879A NL7105879A (ja) 1970-04-30 1971-04-29

Country Status (6)

Country Link
JP (1) JPS4923361B1 (ja)
CA (1) CA925028A (ja)
DE (1) DE2120889A1 (ja)
FR (1) FR2086513B1 (ja)
GB (1) GB1319001A (ja)
NL (1) NL7105879A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552478A (en) * 1977-11-21 1979-09-12 Nat Res Dev Sound reproduction systems

Also Published As

Publication number Publication date
DE2120889A1 (de) 1971-11-18
GB1319001A (en) 1973-05-31
CA925028A (en) 1973-04-24
FR2086513B1 (ja) 1974-03-08
FR2086513A1 (ja) 1971-12-31
JPS4923361B1 (ja) 1974-06-15

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Legal Events

Date Code Title Description
BV The patent application has lapsed