JPS4842322A - - Google Patents
Info
- Publication number
- JPS4842322A JPS4842322A JP47097229A JP9722972A JPS4842322A JP S4842322 A JPS4842322 A JP S4842322A JP 47097229 A JP47097229 A JP 47097229A JP 9722972 A JP9722972 A JP 9722972A JP S4842322 A JPS4842322 A JP S4842322A
- Authority
- JP
- Japan
- 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
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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermistors And Varistors (AREA)
- Regulation Of General Use Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18526971A | 1971-09-30 | 1971-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4842322A true JPS4842322A (de) | 1973-06-20 |
| JPS559820B2 JPS559820B2 (de) | 1980-03-12 |
Family
ID=22680304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9722972A Expired JPS559820B2 (de) | 1971-09-30 | 1972-09-29 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3710187A (de) |
| JP (1) | JPS559820B2 (de) |
| DE (1) | DE2247410A1 (de) |
| FR (1) | FR2154724B1 (de) |
| GB (1) | GB1384079A (de) |
| IT (1) | IT967759B (de) |
| NL (1) | NL7213179A (de) |
| SE (1) | SE373976B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015005547A (ja) * | 2013-06-19 | 2015-01-08 | パイオニア株式会社 | コイルユニット |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396970A (en) * | 1981-01-12 | 1983-08-02 | Tii Industries Inc. | Overvoltage surge arrester with predetermined creepage path |
| DE19637211C2 (de) * | 1996-09-12 | 1999-06-24 | Siemens Matsushita Components | Einrichtung zur Abführung von Wärme von Ferritkernen induktiver Bauelemente |
| US6547596B1 (en) * | 2000-05-30 | 2003-04-15 | Amphenol-Tuchel Electronics Gmbh | Filtered electrical connector with ferrite member and coil |
| US20030078005A1 (en) * | 2001-10-18 | 2003-04-24 | Airnet Ltd. | Apparatus and methods for noise suppression in communications systems |
| EP1946336A1 (de) * | 2005-10-19 | 2008-07-23 | Littelfuse Ireland Development Company Limited | Varistor und herstellungsverfahren |
| US20100189882A1 (en) * | 2006-09-19 | 2010-07-29 | Littelfuse Ireland Development Company Limited | Manufacture of varistors with a passivation layer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2803570A (en) * | 1952-08-05 | 1957-08-20 | Michigan Bumper Corp | Method of making magnetic core layers |
| US3307074A (en) * | 1964-11-05 | 1967-02-28 | Westinghouse Electric Corp | Transformer structure with built-in overvoltage protection |
-
1971
- 1971-09-30 US US00185269A patent/US3710187A/en not_active Expired - Lifetime
-
1972
- 1972-09-22 IT IT29547/72A patent/IT967759B/it active
- 1972-09-27 DE DE19722247410 patent/DE2247410A1/de active Pending
- 1972-09-28 NL NL7213179A patent/NL7213179A/xx not_active Application Discontinuation
- 1972-09-29 FR FR7234496A patent/FR2154724B1/fr not_active Expired
- 1972-09-29 GB GB4503672A patent/GB1384079A/en not_active Expired
- 1972-09-29 SE SE7212642A patent/SE373976B/xx unknown
- 1972-09-29 JP JP9722972A patent/JPS559820B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015005547A (ja) * | 2013-06-19 | 2015-01-08 | パイオニア株式会社 | コイルユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| SE373976B (de) | 1975-02-17 |
| DE2247410A1 (de) | 1973-04-12 |
| US3710187A (en) | 1973-01-09 |
| GB1384079A (en) | 1975-02-19 |
| FR2154724B1 (de) | 1977-08-26 |
| JPS559820B2 (de) | 1980-03-12 |
| IT967759B (it) | 1974-03-11 |
| FR2154724A1 (de) | 1973-05-11 |
| NL7213179A (de) | 1973-04-03 |