NL6409660A - - Google Patents

Info

Publication number
NL6409660A
NL6409660A NL6409660A NL6409660A NL6409660A NL 6409660 A NL6409660 A NL 6409660A NL 6409660 A NL6409660 A NL 6409660A NL 6409660 A NL6409660 A NL 6409660A NL 6409660 A NL6409660 A NL 6409660A
Authority
NL
Netherlands
Application number
NL6409660A
Other versions
NL144412B (en
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 NL6409660A publication Critical patent/NL6409660A/xx
Publication of NL144412B publication Critical patent/NL144412B/en

Links

Classifications

    • 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)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NL646409660A 1964-01-24 1964-08-20 SPACE ENCLOSED BY SOUND REFLECTIVE SURFACES. NL144412B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3277/64A GB1076821A (en) 1959-11-25 1964-01-24 Improvements in acoustic systems

Publications (2)

Publication Number Publication Date
NL6409660A true NL6409660A (en) 1965-07-26
NL144412B NL144412B (en) 1974-12-16

Family

ID=9755298

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646409660A NL144412B (en) 1964-01-24 1964-08-20 SPACE ENCLOSED BY SOUND REFLECTIVE SURFACES.

Country Status (8)

Country Link
US (1) US3392240A (en)
DE (1) DE1272993B (en)
DK (1) DK126469B (en)
FR (1) FR1405014A (en)
GB (1) GB1076821A (en)
NL (1) NL144412B (en)
NO (1) NO118384B (en)
SE (1) SE310000B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061876A (en) * 1975-09-26 1977-12-06 Jaffe Acoustics, Inc. Electronic sound enhancing system
US4185167A (en) * 1976-06-28 1980-01-22 Acoustical Design Incorporated Sound masking package
NL7901120A (en) * 1979-02-13 1980-08-15 Philips Nv SOUND SYSTEM FOR ARTIFICIAL NAIL.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542663A (en) * 1948-04-30 1951-02-20 Rca Corp Acoustic studio with variable reverberation time

Also Published As

Publication number Publication date
GB1076821A (en) 1967-07-26
DK126469B (en) 1973-07-16
NL144412B (en) 1974-12-16
DE1272993B (en) 1968-07-18
NO118384B (en) 1969-12-22
SE310000B (en) 1969-04-14
FR1405014A (en) 1965-07-02
US3392240A (en) 1968-07-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TECHNOLOGY