FR1421075A - Dispositif d'amortissement du bruit des transformateurs - Google Patents

Dispositif d'amortissement du bruit des transformateurs

Info

Publication number
FR1421075A
FR1421075A FR2373A FR2373A FR1421075A FR 1421075 A FR1421075 A FR 1421075A FR 2373 A FR2373 A FR 2373A FR 2373 A FR2373 A FR 2373A FR 1421075 A FR1421075 A FR 1421075A
Authority
FR
France
Prior art keywords
damping device
noise damping
transformer noise
transformer
noise
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.)
Expired
Application number
FR2373A
Other languages
English (en)
French (fr)
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.)
Andritz Hydro GmbH Austria
Original Assignee
Andritz Hydro GmbH Austria
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 Andritz Hydro GmbH Austria filed Critical Andritz Hydro GmbH Austria
Application granted granted Critical
Publication of FR1421075A publication Critical patent/FR1421075A/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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Regulation Of General Use Transformers (AREA)
FR2373A 1964-01-22 1965-01-18 Dispositif d'amortissement du bruit des transformateurs Expired FR1421075A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT48364A AT240457B (de) 1964-01-22 1964-01-22 Transformatorgeräuschdämmung

Publications (1)

Publication Number Publication Date
FR1421075A true FR1421075A (fr) 1965-12-10

Family

ID=3491794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2373A Expired FR1421075A (fr) 1964-01-22 1965-01-18 Dispositif d'amortissement du bruit des transformateurs

Country Status (5)

Country Link
AT (1) AT240457B (en, 2012)
BE (1) BE658615A (en, 2012)
CH (1) CH427017A (en, 2012)
FR (1) FR1421075A (en, 2012)
NL (1) NL6500634A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660787A1 (fr) * 1990-04-06 1991-10-11 Technologies Speciales Ingenie Ecran anechouide.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660787A1 (fr) * 1990-04-06 1991-10-11 Technologies Speciales Ingenie Ecran anechouide.

Also Published As

Publication number Publication date
NL6500634A (en, 2012) 1965-07-23
CH427017A (de) 1966-12-31
BE658615A (en, 2012) 1965-05-17
AT240457B (de) 1965-05-25

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