ATA481580A - Schallgedaempftes elektrisches bauelement, insbesondere drossel - Google Patents
Schallgedaempftes elektrisches bauelement, insbesondere drosselInfo
- Publication number
- ATA481580A ATA481580A AT0481580A AT481580A ATA481580A AT A481580 A ATA481580 A AT A481580A AT 0481580 A AT0481580 A AT 0481580A AT 481580 A AT481580 A AT 481580A AT A481580 A ATA481580 A AT A481580A
- Authority
- AT
- Austria
- Prior art keywords
- silenced
- electrical component
- particular throttle
- throttle
- electrical
- Prior art date
Links
Classifications
-
- 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)
- Regulation Of General Use Transformers (AREA)
- Pipe Accessories (AREA)
- Housings And Mounting Of Transformers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2939533A DE2939533C2 (de) | 1979-09-28 | 1979-09-28 | Schallgedämpftes elektrisches Bauelement, insbesondere Drossel |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA481580A true ATA481580A (de) | 1985-03-15 |
AT379029B AT379029B (de) | 1985-11-11 |
Family
ID=6082226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0481580A AT379029B (de) | 1979-09-28 | 1980-09-26 | Schallgedaempftes elektrisches bauelement, insbesondere drossel |
Country Status (4)
Country | Link |
---|---|
US (1) | US4306209A (de) |
JP (2) | JPS5681916A (de) |
AT (1) | AT379029B (de) |
DE (1) | DE2939533C2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5710533A (en) * | 1995-07-31 | 1998-01-20 | General Electric Company | Electrical transformer with reduced fan noise |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1066274B (de) * | ||||
US3102246A (en) * | 1958-12-17 | 1963-08-27 | Mc Graw Edison Co | Noise reducing means for transformer |
US3077946A (en) * | 1959-06-19 | 1963-02-19 | English Electric Co Ltd | Noise suppression in electric power transformers |
DE1864792U (de) * | 1962-08-22 | 1963-01-03 | Siemens Ag | Geraet zum betrieb einer leuchtstofflampe. |
CA1010979A (en) * | 1973-09-14 | 1977-05-24 | Ibm Canada Limited - Ibm Canada Limitee | Magnetic field shielding for acoustic noise control |
US4146112A (en) * | 1977-10-31 | 1979-03-27 | General Electric Company | Sound reducing baffle for electrical apparatus |
-
1979
- 1979-09-28 DE DE2939533A patent/DE2939533C2/de not_active Expired
-
1980
- 1980-09-23 US US06/189,770 patent/US4306209A/en not_active Expired - Lifetime
- 1980-09-26 AT AT0481580A patent/AT379029B/de not_active IP Right Cessation
- 1980-09-27 JP JP13507880A patent/JPS5681916A/ja active Pending
-
1988
- 1988-05-12 JP JP1988062332U patent/JPH0132345Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4306209A (en) | 1981-12-15 |
DE2939533A1 (de) | 1981-04-02 |
AT379029B (de) | 1985-11-11 |
JPS5681916A (en) | 1981-07-04 |
JPS63177019U (de) | 1988-11-16 |
DE2939533C2 (de) | 1983-08-25 |
JPH0132345Y2 (de) | 1989-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification |
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