FR1572809A - - Google Patents

Info

Publication number
FR1572809A
FR1572809A FR1572809DA FR1572809A FR 1572809 A FR1572809 A FR 1572809A FR 1572809D A FR1572809D A FR 1572809DA FR 1572809 A FR1572809 A FR 1572809A
Authority
FR
France
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
Other languages
French (fr)
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
Priority claimed from AT409668A external-priority patent/AT279203B/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1572809A publication Critical patent/FR1572809A/fr
Expired legal-status Critical Current

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)
  • ing And Chemical Polishing (AREA)
  • Springs (AREA)
  • Laminated Bodies (AREA)
FR1572809D 1967-07-05 1968-07-05 Expired FR1572809A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT625467 1967-07-05
AT409668A AT279203B (de) 1968-04-26 1968-04-26 Ein- oder mehrdimensionaler Wellenleiter, insbesondere zu Torsionsschwingungen angeregte Schraubenfeder, für Geräte zur Erzeugung künstlichen Nachhalles

Publications (1)

Publication Number Publication Date
FR1572809A true FR1572809A (de) 1969-06-27

Family

ID=25600807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572809D Expired FR1572809A (de) 1967-07-05 1968-07-05

Country Status (7)

Country Link
US (1) US3566310A (de)
BE (1) BE717613A (de)
CH (1) CH477737A (de)
DE (1) DE1762545B2 (de)
FR (1) FR1572809A (de)
GB (1) GB1206868A (de)
NL (1) NL139403B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582540A (en) * 1969-04-17 1971-06-01 Zenith Radio Corp Signal translating apparatus using surface wave acoustic device

Also Published As

Publication number Publication date
BE717613A (de) 1968-12-16
NL6809390A (de) 1969-01-07
CH477737A (de) 1969-08-31
DE1762545B2 (de) 1972-11-23
US3566310A (en) 1971-02-23
NL139403B (nl) 1973-07-16
GB1206868A (en) 1970-09-30
DE1762545A1 (de) 1970-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse