CH493059A - Electromechanical running time arrangement with a helical spring - Google Patents

Electromechanical running time arrangement with a helical spring

Info

Publication number
CH493059A
CH493059A CH1775268A CH1775268A CH493059A CH 493059 A CH493059 A CH 493059A CH 1775268 A CH1775268 A CH 1775268A CH 1775268 A CH1775268 A CH 1775268A CH 493059 A CH493059 A CH 493059A
Authority
CH
Switzerland
Prior art keywords
helical spring
running time
time arrangement
electromechanical
electromechanical running
Prior art date
Application number
CH1775268A
Other languages
German (de)
Inventor
Werner Dipl Ing Fidi
Marschall Otto
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 CH493059A publication Critical patent/CH493059A/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)
  • Springs (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CH1775268A 1967-11-29 1968-11-28 Electromechanical running time arrangement with a helical spring CH493059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1079167A AT279920B (en) 1967-11-29 1967-11-29 Coil springs for artificial reverberation devices

Publications (1)

Publication Number Publication Date
CH493059A true CH493059A (en) 1970-06-30

Family

ID=3624707

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1775268A CH493059A (en) 1967-11-29 1968-11-28 Electromechanical running time arrangement with a helical spring

Country Status (8)

Country Link
US (1) US3564462A (en)
AT (1) AT279920B (en)
BE (1) BE724614A (en)
CH (1) CH493059A (en)
FR (1) FR1593682A (en)
GB (1) GB1224199A (en)
NL (1) NL6816784A (en)
SE (1) SE347855B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT300400B (en) * 1970-04-20 1972-07-25 Akg Akustische Kino Geraete Device for generating artificial reverberation
US4112396A (en) * 1975-02-17 1978-09-05 Chuzo Honda Echo annexation device
US3938063A (en) * 1975-02-27 1976-02-10 Meinema Herbert E Cascade coupled coiled spring reverberation means

Also Published As

Publication number Publication date
AT279920B (en) 1970-03-25
SE347855B (en) 1972-08-14
GB1224199A (en) 1971-03-03
NL6816784A (en) 1969-06-02
DE1810930A1 (en) 1969-07-17
FR1593682A (en) 1970-06-01
US3564462A (en) 1971-02-16
BE724614A (en) 1969-05-02
DE1810930B2 (en) 1972-11-23

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Legal Events

Date Code Title Description
PL Patent ceased