BE660931A - - Google Patents
Info
- Publication number
- BE660931A BE660931A BE660931DA BE660931A BE 660931 A BE660931 A BE 660931A BE 660931D A BE660931D A BE 660931DA BE 660931 A BE660931 A BE 660931A
- Authority
- BE
- Belgium
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
-
- 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
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Regulation Of General Use Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT219364A AT240962B (de) | 1964-03-13 | 1964-03-13 | Vorrichtung zum Dämpfen des durch ein in einem Kessel angeordnetes, Schall erzeugendes Gerät, beispielsweise einen Transformator, erzeugten Schalles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE660931A true BE660931A (US08017720-20110913-C00001.png) | 1965-07-01 |
Family
ID=3529700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE660931D BE660931A (US08017720-20110913-C00001.png) | 1964-03-13 | 1965-03-11 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529692A (en) * | 1969-02-26 | 1970-09-22 | Central Transformer Inc | Sound barrier |
| JPS5910568B2 (ja) * | 1979-12-18 | 1984-03-09 | 株式会社日立製作所 | 静止誘導電器 |
| JPS5760815A (en) * | 1980-09-30 | 1982-04-13 | Hitachi Ltd | Stationary induction apparatus |
| DE3241932A1 (de) * | 1982-11-12 | 1984-05-17 | Transformatoren Union Ag, 7000 Stuttgart | Transformator mit oelgekuehltem aktivteil und schalldaempfenden resonatoren |
-
1964
- 1964-03-13 AT AT219364A patent/AT240962B/de active
- 1964-07-23 NL NL6408420A patent/NL6408420A/xx unknown
-
1965
- 1965-02-26 CH CH275365A patent/CH418453A/de unknown
- 1965-03-09 SE SE308165A patent/SE303546B/xx unknown
- 1965-03-10 GB GB1024865A patent/GB1094618A/en not_active Expired
- 1965-03-11 BE BE660931D patent/BE660931A/xx unknown
- 1965-03-12 FR FR45741A patent/FR1427455A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6408420A (US08017720-20110913-C00001.png) | 1965-09-14 |
| CH418453A (de) | 1966-08-15 |
| GB1094618A (en) | 1967-12-13 |
| AT240962B (de) | 1965-06-25 |
| SE303546B (US08017720-20110913-C00001.png) | 1968-09-02 |
| FR1427455A (fr) | 1966-02-04 |
