NO134972B - - Google Patents
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- Publication number
- NO134972B NO134972B NO915/73A NO91573A NO134972B NO 134972 B NO134972 B NO 134972B NO 915/73 A NO915/73 A NO 915/73A NO 91573 A NO91573 A NO 91573A NO 134972 B NO134972 B NO 134972B
- Authority
- NO
- Norway
- Prior art keywords
- winding
- resistance
- coil
- choke
- throttle
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 5
- 230000005294 ferromagnetic effect Effects 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722213186 DE2213186C2 (de) | 1972-03-17 | 1972-03-17 | Bedämpfte Drosselspule |
| DE19722213118 DE2213118A1 (de) | 1972-03-17 | 1972-03-17 | Bedaempfte drosselspule |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134972B true NO134972B (da) | 1976-10-04 |
| NO134972C NO134972C (da) | 1977-01-12 |
Family
ID=25762911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO915/73A NO134972C (da) | 1972-03-17 | 1973-03-07 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3982814A (da) |
| JP (1) | JPS4912364A (da) |
| AT (1) | AT326234B (da) |
| CH (1) | CH554064A (da) |
| DD (1) | DD102849A5 (da) |
| ES (1) | ES412723A1 (da) |
| FR (1) | FR2176734B1 (da) |
| GB (1) | GB1401741A (da) |
| IT (1) | IT981329B (da) |
| NL (1) | NL7303719A (da) |
| NO (1) | NO134972C (da) |
| SE (1) | SE382147B (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641115A (en) * | 1984-06-04 | 1987-02-03 | Texscan Corporation | Radio frequency chokes having two windings and means for dampening parasitic resonances |
| JPH0657939B2 (ja) * | 1987-05-30 | 1994-08-03 | 東京地下工事株式会社 | 微細粉粒体吹込みによる地盤改良工法及び装置 |
| US5032808A (en) * | 1989-07-21 | 1991-07-16 | Prabhakara Reddy | R.F. choke for CATV system |
| US5179334A (en) * | 1991-10-18 | 1993-01-12 | Regal Technologies Ltd. | Power passing inductor capable of operation at frequencies higher than 900 MHz |
| EP0568706B1 (en) * | 1991-11-22 | 1999-08-11 | Seiko Epson Corporation | Magnetooptical recording media |
| FR2709595A1 (fr) * | 1993-09-01 | 1995-03-10 | Philips Electronics Nv | Bobine de self-inductance. |
| US5878132A (en) * | 1995-06-15 | 1999-03-02 | Murata Manufacturing Co., Ltd. | High-frequency noise elimination for use in telephone systems |
| US5838215A (en) * | 1996-02-05 | 1998-11-17 | Motorola, Inc. | RF choke with a low Q core formed by sintering ferrous and ferric oxides |
| WO1998043255A1 (en) * | 1997-03-21 | 1998-10-01 | Raychem Corporation | Rf chokes comprising parallel coupled inductors |
| US6177848B1 (en) * | 1998-12-30 | 2001-01-23 | Square D Company | High frequency snubber for transformers |
| US6188298B1 (en) * | 1998-12-30 | 2001-02-13 | Square D Company | Winding transient suppression technique |
| US7050602B2 (en) * | 2000-08-14 | 2006-05-23 | Knowles Electronics Llc. | Low capacitance receiver coil |
| CN107078443A (zh) * | 2014-11-06 | 2017-08-18 | 赫希曼汽车通讯有限公司 | 由铜线制成的接通销 |
| US9872109B2 (en) | 2014-12-17 | 2018-01-16 | Knowles Electronics, Llc | Shared coil receiver |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE281216C (da) * | ||||
| US1801479A (en) * | 1928-03-12 | 1931-04-21 | Gilby Wire Company | Distortion in radio receiving circuits |
| GB454178A (en) * | 1935-05-28 | 1936-09-25 | Frederic Alexandre Lanfranconi | Improvements in or relating to electro magnetic coils |
| US2823361A (en) * | 1946-07-31 | 1958-02-11 | John J Hopkins | Inductance unit |
| US2692372A (en) * | 1951-07-19 | 1954-10-19 | Rca Corp | Wide band radio frequency choke coil |
| US2683673A (en) * | 1952-03-10 | 1954-07-13 | Electrofilm Corp | Film-type heating element |
| US2976502A (en) * | 1958-03-13 | 1961-03-21 | Aladdin Ind Inc | Inductive devices |
| US3176217A (en) * | 1961-01-26 | 1965-03-30 | Tdk Electronics Co Ltd | Combined unit of resistance and inductance |
| US3295055A (en) * | 1961-04-20 | 1966-12-27 | Tdk Electronics Co Ltd | Combined unit of impedance |
| US3295056A (en) * | 1961-04-28 | 1966-12-27 | Tdk Electronics Co Ltd | Combined unit of impedance |
-
1973
- 1973-01-19 CH CH75773A patent/CH554064A/xx not_active IP Right Cessation
- 1973-02-05 AT AT99473A patent/AT326234B/de not_active IP Right Cessation
- 1973-02-15 GB GB757573A patent/GB1401741A/en not_active Expired
- 1973-03-07 NO NO915/73A patent/NO134972C/no unknown
- 1973-03-09 US US05/339,739 patent/US3982814A/en not_active Expired - Lifetime
- 1973-03-13 IT IT21515/73A patent/IT981329B/it active
- 1973-03-13 FR FR7308841A patent/FR2176734B1/fr not_active Expired
- 1973-03-15 DD DD169476A patent/DD102849A5/xx unknown
- 1973-03-15 JP JP48030506A patent/JPS4912364A/ja active Pending
- 1973-03-16 SE SE7303727A patent/SE382147B/xx unknown
- 1973-03-16 ES ES412723A patent/ES412723A1/es not_active Expired
- 1973-03-16 NL NL7303719A patent/NL7303719A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AT326234B (de) | 1975-11-25 |
| SE382147B (sv) | 1976-01-12 |
| FR2176734B1 (da) | 1978-08-04 |
| IT981329B (it) | 1974-10-10 |
| DD102849A5 (da) | 1973-12-20 |
| US3982814A (en) | 1976-09-28 |
| NO134972C (da) | 1977-01-12 |
| ES412723A1 (es) | 1976-05-16 |
| JPS4912364A (da) | 1974-02-02 |
| GB1401741A (en) | 1975-07-30 |
| FR2176734A1 (da) | 1973-11-02 |
| ATA99473A (de) | 1975-02-15 |
| NL7303719A (da) | 1973-09-19 |
| CH554064A (de) | 1974-09-13 |
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