BE754949A - Ressort helicoidal destine a la production d'un echo artificiel - Google Patents

Ressort helicoidal destine a la production d'un echo artificiel

Info

Publication number
BE754949A
BE754949A BE754949DA BE754949A BE 754949 A BE754949 A BE 754949A BE 754949D A BE754949D A BE 754949DA BE 754949 A BE754949 A BE 754949A
Authority
BE
Belgium
Prior art keywords
production
helicoidal spring
spring intended
artificial echo
echo
Prior art date
Application number
Other languages
English (en)
Original Assignee
Akg Akustische Kino Geraete
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 Akg Akustische Kino Geraete filed Critical Akg Akustische Kino Geraete
Publication of BE754949A publication Critical patent/BE754949A/fr

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)
  • Springs (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Golf Clubs (AREA)
BE754949D 1969-08-19 1970-08-17 Ressort helicoidal destine a la production d'un echo artificiel BE754949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT793469A AT292332B (de) 1969-08-19 1969-08-19 Schraubenfeder zur Erzeugung künstlichen Nachhalles

Publications (1)

Publication Number Publication Date
BE754949A true BE754949A (fr) 1971-02-01

Family

ID=3600861

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754949D BE754949A (fr) 1969-08-19 1970-08-17 Ressort helicoidal destine a la production d'un echo artificiel

Country Status (10)

Country Link
US (1) US3697059A (fr)
JP (1) JPS495653B1 (fr)
AT (1) AT292332B (fr)
AU (1) AU1796370A (fr)
BE (1) BE754949A (fr)
CH (1) CH502666A (fr)
DE (1) DE2040044C3 (fr)
FR (1) FR2057877A5 (fr)
GB (1) GB1278884A (fr)
SE (1) SE347099B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934866A (en) * 1974-10-08 1976-01-27 Waldes Kohinoor, Inc. Special-purpose spring retaining rings
JPS63131190U (fr) * 1987-02-18 1988-08-26

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US13699A (en) * 1855-10-23 Coal-sifter
US3389642A (en) * 1966-06-22 1968-06-25 Kelsey Hayes Co Power booster for brakes

Also Published As

Publication number Publication date
DE2040044C3 (de) 1981-02-26
FR2057877A5 (fr) 1971-05-21
US3697059A (en) 1972-10-10
SE347099B (fr) 1972-07-24
JPS495653B1 (fr) 1974-02-08
GB1278884A (en) 1972-06-21
DE2040044B2 (fr) 1980-05-22
AU1796370A (en) 1972-01-27
DE2040044A1 (de) 1971-02-25
CH502666A (de) 1971-01-31
AT292332B (de) 1971-08-25

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