GB1324471A - Sound signal delay devices - Google Patents

Sound signal delay devices

Info

Publication number
GB1324471A
GB1324471A GB1632571A GB1632571A GB1324471A GB 1324471 A GB1324471 A GB 1324471A GB 1632571 A GB1632571 A GB 1632571A GB 1632571 A GB1632571 A GB 1632571A GB 1324471 A GB1324471 A GB 1324471A
Authority
GB
United Kingdom
Prior art keywords
channel
box
sound
layer
meandering channel
Prior art date
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.)
Expired
Application number
GB1632571A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of GB1324471A publication Critical patent/GB1324471A/en
Expired legal-status Critical Current

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
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H7/00—Measuring reverberation time ; room acoustic measurements
    • 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)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB1632571A 1970-05-21 1971-05-21 Sound signal delay devices Expired GB1324471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4963370 1970-05-21

Publications (1)

Publication Number Publication Date
GB1324471A true GB1324471A (en) 1973-07-25

Family

ID=12836606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1632571A Expired GB1324471A (en) 1970-05-21 1971-05-21 Sound signal delay devices

Country Status (3)

Country Link
US (1) US3721925A (de)
DE (1) DE2124737A1 (de)
GB (1) GB1324471A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233990C2 (de) * 1982-09-14 1986-11-06 Paul Dipl.-Ing. Dr.-Ing. 5100 Aachen Scherer Verfahren und Vorrichtungen zur verbesserten Wiedergabe von Phantomschallquellen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493638A (en) * 1946-06-22 1950-01-03 Rca Corp Synthetic reverberation system
US2626992A (en) * 1949-02-26 1953-01-27 Bell Telephone Labor Inc Signal delay device
US2826745A (en) * 1956-08-05 1958-03-11 Irving H Page Grid-type liquid delay line
US2986228A (en) * 1957-05-08 1961-05-30 Rca Corp Miniature reverberation chamber system
US3122215A (en) * 1962-02-05 1964-02-25 Eugene E Sutton Resonant, acoustical booster with air damping
NL285007A (de) * 1962-02-13
US3160225A (en) * 1962-04-18 1964-12-08 Edward L Sechrist Sound reproduction system
US3434564A (en) * 1968-03-25 1969-03-25 Edward L Sechrist Sound reproduction system

Also Published As

Publication number Publication date
DE2124737A1 (de) 1971-12-09
US3721925A (en) 1973-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee