SE354391B - - Google Patents
Info
- Publication number
- SE354391B SE354391B SE00982/70A SE98270A SE354391B SE 354391 B SE354391 B SE 354391B SE 00982/70 A SE00982/70 A SE 00982/70A SE 98270 A SE98270 A SE 98270A SE 354391 B SE354391 B SE 354391B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79433269A | 1969-01-27 | 1969-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE354391B true SE354391B (en) | 1973-03-05 |
Family
ID=25162349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE00982/70A SE354391B (en) | 1969-01-27 | 1970-01-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3581249A (en) |
| JP (1) | JPS552723B1 (en) |
| DE (2) | DE7002406U (en) |
| GB (1) | GB1269322A (en) |
| SE (1) | SE354391B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101854A (en) * | 1977-01-28 | 1978-07-18 | The United States Of America As Represented By The Secretary Of The Army | Tunable helical resonator |
| US4284966A (en) * | 1979-12-21 | 1981-08-18 | Motorola, Inc. | Wide bandwidth helical resonator filter |
| US4385279A (en) * | 1981-08-04 | 1983-05-24 | Motorola, Inc. | Tunable helical resonator |
| DE3146168C2 (en) * | 1981-11-21 | 1986-07-24 | Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver | Inductive component, in particular a coil for high and very high frequencies and a method for producing such a component |
| JPH0343683U (en) * | 1989-08-30 | 1991-04-24 | ||
| DE9014920U1 (en) * | 1990-10-29 | 1991-01-10 | Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver | Inductive component, in particular inductive miniature component with capacitance tuning device |
| IL119973A0 (en) * | 1997-01-07 | 1997-04-15 | Galtronics Ltd | Helical antenna element |
| US6031436A (en) * | 1998-04-02 | 2000-02-29 | Space Systems/Loral, Inc. | Single and dual mode helix loaded cavity filters |
| CA2682718C (en) * | 2007-04-02 | 2015-06-23 | Allegiance Corporation | High frequency oscillation respiratory therapy device |
| CN102055426A (en) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Wave filter |
| US8471664B1 (en) * | 2012-04-24 | 2013-06-25 | Zippy Technology Corp. | Transformer without coil racks |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2227846A (en) * | 1935-05-11 | 1941-01-07 | Rca Corp | High frequency coil |
| BE506885A (en) * | 1950-11-04 | |||
| US2889522A (en) * | 1953-08-05 | 1959-06-02 | Gen Instrument Corp | Tuned transformer assembly |
| US3060394A (en) * | 1958-12-20 | 1962-10-23 | Maeda Hisao | Radio transformer |
| US3092796A (en) * | 1959-05-07 | 1963-06-04 | Maeda Hisao | Intermediate frequency transformer |
| US3409850A (en) * | 1965-10-28 | 1968-11-05 | Oshima Masaomi | Miniature inductance device for communication |
-
1969
- 1969-01-27 US US794332*A patent/US3581249A/en not_active Expired - Lifetime
-
1970
- 1970-01-20 GB GB2711/70A patent/GB1269322A/en not_active Expired
- 1970-01-24 DE DE7002406U patent/DE7002406U/en not_active Expired
- 1970-01-24 DE DE19702003186 patent/DE2003186A1/en not_active Ceased
- 1970-01-27 JP JP681170A patent/JPS552723B1/ja active Pending
- 1970-01-27 SE SE00982/70A patent/SE354391B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3581249A (en) | 1971-05-25 |
| GB1269322A (en) | 1972-04-06 |
| DE7002406U (en) | 1970-07-30 |
| DE2003186A1 (en) | 1970-08-20 |
| JPS552723B1 (en) | 1980-01-22 |