DE2020897B2 - - Google Patents

Info

Publication number
DE2020897B2
DE2020897B2 DE2020897A DE2020897A DE2020897B2 DE 2020897 B2 DE2020897 B2 DE 2020897B2 DE 2020897 A DE2020897 A DE 2020897A DE 2020897 A DE2020897 A DE 2020897A DE 2020897 B2 DE2020897 B2 DE 2020897B2
Authority
DE
Germany
Prior art keywords
reverberation
foil
film
thickness
sound
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.)
Granted
Application number
DE2020897A
Other languages
German (de)
English (en)
Other versions
DE2020897C3 (enExample
DE2020897A1 (de
Inventor
Walter Dr.-Ing. Kuhl
Jens Wieking
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.)
Wieking Jens 2000 Hamburg De
Original Assignee
Institut fuer Rundfunktechnik GmbH
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 Institut fuer Rundfunktechnik GmbH filed Critical Institut fuer Rundfunktechnik GmbH
Priority to DE19702020897 priority Critical patent/DE2020897A1/de
Priority to AT335071A priority patent/AT314221B/de
Priority to US00137840A priority patent/US3719905A/en
Priority to GB1193971*[A priority patent/GB1327654A/en
Publication of DE2020897A1 publication Critical patent/DE2020897A1/de
Publication of DE2020897B2 publication Critical patent/DE2020897B2/de
Application granted granted Critical
Publication of DE2020897C3 publication Critical patent/DE2020897C3/de
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0005—Separation of the coating from the substrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/26—Reverberation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE19702020897 1970-04-29 1970-04-29 Verfahren zur Herstellung ungedaempfter Metallfolien Granted DE2020897A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19702020897 DE2020897A1 (de) 1970-04-29 1970-04-29 Verfahren zur Herstellung ungedaempfter Metallfolien
AT335071A AT314221B (de) 1970-04-29 1971-04-20 Vorrichtung zur Erzeugung künstlichen Nachhalles
US00137840A US3719905A (en) 1970-04-29 1971-04-27 Reverberation device
GB1193971*[A GB1327654A (en) 1970-04-29 1971-04-28 Reverberation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020897 DE2020897A1 (de) 1970-04-29 1970-04-29 Verfahren zur Herstellung ungedaempfter Metallfolien

Publications (3)

Publication Number Publication Date
DE2020897A1 DE2020897A1 (de) 1972-01-13
DE2020897B2 true DE2020897B2 (enExample) 1978-07-06
DE2020897C3 DE2020897C3 (enExample) 1979-03-15

Family

ID=5769720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702020897 Granted DE2020897A1 (de) 1970-04-29 1970-04-29 Verfahren zur Herstellung ungedaempfter Metallfolien

Country Status (4)

Country Link
US (1) US3719905A (enExample)
AT (1) AT314221B (enExample)
DE (1) DE2020897A1 (enExample)
GB (1) GB1327654A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI308250B (en) * 2006-05-11 2009-04-01 Young Optics Inc Light integration rod module and optical engine
US8837745B2 (en) 2011-07-13 2014-09-16 Ecolivegreen Corp. Electro-acoustic audio reverberation device and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073215B (de) * 1960-01-14 Deutsche Grammophon Gesellschaft mit beschrankter Haftung Hamburg Anordnung zur elektroakusti sehen Nachhallerzeugung
US2923369A (en) * 1955-08-11 1960-02-02 Wilhelm Franz K G Acoustic reverberation arrangements
DE1045117B (de) * 1956-04-20 1958-11-27 Grammophon Ges Mit Beschraenkt Anordnung zur Erzeugung von kuenstlichem Nachhall auf elektromechanischem Wege
DE1472007A1 (de) * 1965-09-04 1968-11-14 Inst Rundfunktechnik Gmbh Nachhallplatte und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
AT314221B (de) 1974-03-25
US3719905A (en) 1973-03-06
DE2020897C3 (enExample) 1979-03-15
DE2020897A1 (de) 1972-01-13
GB1327654A (en) 1973-08-22

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: WIEKING, JENS, 2000 HAMBURG, DE

8339 Ceased/non-payment of the annual fee