CH571760A5 - - Google Patents
Info
- Publication number
- CH571760A5 CH571760A5 CH1163874A CH1163874A CH571760A5 CH 571760 A5 CH571760 A5 CH 571760A5 CH 1163874 A CH1163874 A CH 1163874A CH 1163874 A CH1163874 A CH 1163874A CH 571760 A5 CH571760 A5 CH 571760A5
- Authority
- CH
- Switzerland
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
-
- 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
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Regulation Of General Use Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA181,059A CA1010979A (en) | 1973-09-14 | 1973-09-14 | Magnetic field shielding for acoustic noise control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH571760A5 true CH571760A5 (enExample) | 1976-01-15 |
Family
ID=4097813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1163874A CH571760A5 (enExample) | 1973-09-14 | 1974-08-27 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5055827A (enExample) |
| CA (1) | CA1010979A (enExample) |
| CH (1) | CH571760A5 (enExample) |
| DE (1) | DE2441547A1 (enExample) |
| ES (1) | ES430022A1 (enExample) |
| FR (1) | FR2244245A1 (enExample) |
| IT (1) | IT1017110B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2939533A1 (de) * | 1979-09-28 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Schallgedaempftes elektrisches bauelement, insbesondere drossel |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332449U (enExample) * | 1976-08-26 | 1978-03-20 | ||
| DE8904380U1 (de) * | 1989-04-07 | 1989-05-24 | Bosch-Siemens Hausgeräte GmbH, 8000 München | Hochspannungstransformator |
| DE10152468A1 (de) * | 2001-10-24 | 2003-05-08 | Bosch Gmbh Robert | Leiterplatte für ein Steuergerät, Steckerleiste oder dergleichen |
-
1973
- 1973-09-14 CA CA181,059A patent/CA1010979A/en not_active Expired
-
1974
- 1974-07-12 IT IT25096/74A patent/IT1017110B/it active
- 1974-07-25 FR FR7426332A patent/FR2244245A1/fr not_active Withdrawn
- 1974-08-27 CH CH1163874A patent/CH571760A5/xx not_active IP Right Cessation
- 1974-08-30 DE DE2441547A patent/DE2441547A1/de active Pending
- 1974-09-11 JP JP49103970A patent/JPS5055827A/ja active Pending
- 1974-09-13 ES ES430022A patent/ES430022A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2939533A1 (de) * | 1979-09-28 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Schallgedaempftes elektrisches bauelement, insbesondere drossel |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2441547A1 (de) | 1975-04-24 |
| CA1010979A (en) | 1977-05-24 |
| IT1017110B (it) | 1977-07-20 |
| ES430022A1 (es) | 1976-09-16 |
| FR2244245A1 (en) | 1975-04-11 |
| JPS5055827A (enExample) | 1975-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |