AT300145B - Spulenform für einen Hochfrequenz-Transformator - Google Patents
Spulenform für einen Hochfrequenz-TransformatorInfo
- Publication number
- AT300145B AT300145B AT24168A AT24168A AT300145B AT 300145 B AT300145 B AT 300145B AT 24168 A AT24168 A AT 24168A AT 24168 A AT24168 A AT 24168A AT 300145 B AT300145 B AT 300145B
- Authority
- AT
- Austria
- Prior art keywords
- high frequency
- frequency transformer
- coil shape
- coil
- transformer
- 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
- H01F27/02—Casings
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
- H03H7/0169—Intermediate frequency filters
- H03H7/0184—Intermediate frequency filters with ferromagnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61034867A | 1967-01-19 | 1967-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT300145B true AT300145B (de) | 1972-07-10 |
Family
ID=24444662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT24168A AT300145B (de) | 1967-01-19 | 1968-01-10 | Spulenform für einen Hochfrequenz-Transformator |
Country Status (9)
Country | Link |
---|---|
US (1) | US3432785A (de) |
AT (1) | AT300145B (de) |
BE (1) | BE709583A (de) |
DE (1) | DE1639374A1 (de) |
ES (1) | ES349461A1 (de) |
FR (1) | FR1551515A (de) |
GB (1) | GB1160053A (de) |
NL (1) | NL6800787A (de) |
SE (1) | SE342348B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935397A (en) * | 1974-01-28 | 1976-01-27 | Electronic Industries, Inc. | Electrostatic loudspeaker element |
US4531109A (en) * | 1983-03-28 | 1985-07-23 | Rca Corporation | Tuning coil structure |
US6950005B2 (en) * | 2003-06-30 | 2005-09-27 | International Business Machines Corporation | Adjustable coilform for variable inductance |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE22195E (en) * | 1942-10-06 | Coupling system | ||
US1554935A (en) * | 1924-11-22 | 1925-09-22 | Harold H Wilcox | Induction-coil mounting |
US2925495A (en) * | 1958-01-06 | 1960-02-16 | Aladdin Ind Inc | Tuner with primary coil on moving sleeve |
US2982586A (en) * | 1959-08-07 | 1961-05-02 | Francis J Gliebe | Fishing net construction |
US3281744A (en) * | 1964-04-22 | 1966-10-25 | Cambridge Thermionic Corp | Variable core locked impedance devices |
-
1967
- 1967-01-19 US US610348A patent/US3432785A/en not_active Expired - Lifetime
-
1968
- 1968-01-10 AT AT24168A patent/AT300145B/de not_active IP Right Cessation
- 1968-01-16 FR FR1551515D patent/FR1551515A/fr not_active Expired
- 1968-01-18 NL NL6800787A patent/NL6800787A/xx unknown
- 1968-01-18 SE SE656/68A patent/SE342348B/xx unknown
- 1968-01-18 BE BE709583D patent/BE709583A/xx unknown
- 1968-01-18 ES ES349461A patent/ES349461A1/es not_active Expired
- 1968-01-19 DE DE19681639374 patent/DE1639374A1/de active Pending
- 1968-01-19 GB GB3053/68A patent/GB1160053A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE709583A (de) | 1968-05-30 |
US3432785A (en) | 1969-03-11 |
DE1639374A1 (de) | 1971-02-25 |
GB1160053A (en) | 1969-07-30 |
SE342348B (de) | 1972-01-31 |
ES349461A1 (es) | 1969-04-01 |
FR1551515A (de) | 1968-12-27 |
NL6800787A (de) | 1968-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |