JPH0423109U - - Google Patents
Info
- Publication number
- JPH0423109U JPH0423109U JP1990065098U JP6509890U JPH0423109U JP H0423109 U JPH0423109 U JP H0423109U JP 1990065098 U JP1990065098 U JP 1990065098U JP 6509890 U JP6509890 U JP 6509890U JP H0423109 U JPH0423109 U JP H0423109U
- Authority
- JP
- Japan
- Prior art keywords
- core
- hole
- case
- pot
- frequency coil
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
-
- 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
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990065098U JPH0622969Y2 (ja) | 1990-06-20 | 1990-06-20 | 高周波コイル |
US07/715,589 US5153547A (en) | 1990-06-20 | 1991-06-14 | High frequency coil |
DE4120097A DE4120097C2 (de) | 1990-06-20 | 1991-06-18 | Hochfrequenzspule |
GB9113282A GB2246669B (en) | 1990-06-20 | 1991-06-19 | High frequency coil assembly |
SG18995A SG18995G (en) | 1990-06-20 | 1995-02-04 | High frequency coil assembly |
HK93395A HK93395A (en) | 1990-06-20 | 1995-06-08 | High frequency coil assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990065098U JPH0622969Y2 (ja) | 1990-06-20 | 1990-06-20 | 高周波コイル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0423109U true JPH0423109U (US08124317-20120228-C00060.png) | 1992-02-26 |
JPH0622969Y2 JPH0622969Y2 (ja) | 1994-06-15 |
Family
ID=13277102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990065098U Expired - Lifetime JPH0622969Y2 (ja) | 1990-06-20 | 1990-06-20 | 高周波コイル |
Country Status (6)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0824984A (ja) * | 1994-07-18 | 1996-01-30 | Fuji Oozx Inc | 電気鍛縮機の電極 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2905913A (en) * | 1954-12-14 | 1959-09-22 | British Telecomm Res Ltd | Inductors for use in light current electrical circuit |
US3358255A (en) * | 1965-06-08 | 1967-12-12 | Cambridge Thermionic Corp | Adjustable inductor |
US3409850A (en) * | 1965-10-28 | 1968-11-05 | Oshima Masaomi | Miniature inductance device for communication |
US3480896A (en) * | 1967-11-01 | 1969-11-25 | Components Corp | Adjustable inductor |
JPH0642429B2 (ja) * | 1988-12-05 | 1994-06-01 | 松下電器産業株式会社 | 可変インダクタ |
-
1990
- 1990-06-20 JP JP1990065098U patent/JPH0622969Y2/ja not_active Expired - Lifetime
-
1991
- 1991-06-14 US US07/715,589 patent/US5153547A/en not_active Expired - Lifetime
- 1991-06-18 DE DE4120097A patent/DE4120097C2/de not_active Expired - Lifetime
- 1991-06-19 GB GB9113282A patent/GB2246669B/en not_active Expired - Lifetime
-
1995
- 1995-02-04 SG SG18995A patent/SG18995G/en unknown
- 1995-06-08 HK HK93395A patent/HK93395A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB9113282D0 (en) | 1991-08-07 |
DE4120097C2 (de) | 1995-09-07 |
GB2246669A (en) | 1992-02-05 |
DE4120097A1 (de) | 1992-01-09 |
US5153547A (en) | 1992-10-06 |
HK93395A (en) | 1995-06-16 |
GB2246669B (en) | 1994-09-07 |
SG18995G (en) | 1995-06-16 |
JPH0622969Y2 (ja) | 1994-06-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |