ES349926A1 - Un dispositivo divisor para las bandas de frecuencia de te-levision. - Google Patents
Un dispositivo divisor para las bandas de frecuencia de te-levision.Info
- Publication number
- ES349926A1 ES349926A1 ES349926A ES349926A ES349926A1 ES 349926 A1 ES349926 A1 ES 349926A1 ES 349926 A ES349926 A ES 349926A ES 349926 A ES349926 A ES 349926A ES 349926 A1 ES349926 A1 ES 349926A1
- Authority
- ES
- Spain
- Prior art keywords
- limbs
- bore
- overlap
- projecting
- autotransformer
- 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.)
- Expired
Links
- 238000004804 winding Methods 0.000 title abstract 3
- 229910000859 α-Fe Inorganic materials 0.000 abstract 3
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
Classifications
-
- 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
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
- H03H7/485—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as input circuit for receivers
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- 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
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
-
- 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
- H01F2017/067—Core with two or more holes to lead through conductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6701517A NL6701517A (ja) | 1967-02-01 | 1967-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES349926A1 true ES349926A1 (es) | 1969-04-16 |
Family
ID=19799184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES349926A Expired ES349926A1 (es) | 1967-02-01 | 1968-01-30 | Un dispositivo divisor para las bandas de frecuencia de te-levision. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3500252A (ja) |
| BE (1) | BE710112A (ja) |
| DE (1) | DE1616291C2 (ja) |
| ES (1) | ES349926A1 (ja) |
| FR (1) | FR1554160A (ja) |
| GB (1) | GB1143915A (ja) |
| NL (2) | NL6701517A (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1548848A (ja) * | 1967-01-13 | 1968-12-06 | ||
| DE2457522C2 (de) * | 1974-12-05 | 1985-04-18 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum Aufteilen von Hochfrequenzsignalenergie |
| DE2930190A1 (de) * | 1979-07-25 | 1981-02-05 | Siemens Ag | Einrichtung zur gleichmaessigen aufteilung von hochfrequenzenergie auf zwei verbraucher |
| JPS5853112U (ja) * | 1981-10-06 | 1983-04-11 | アルプス電気株式会社 | トランス |
| DE3425153A1 (de) * | 1984-07-07 | 1986-01-16 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrischer uebertrager |
| GB8613314D0 (en) * | 1986-06-02 | 1986-07-09 | Era Patents Ltd | Microwave apparatus |
| US4789845A (en) * | 1988-01-20 | 1988-12-06 | Prabhakara Reddy | Broad band hybrid signal splitter |
| FR2628584B1 (fr) * | 1988-03-11 | 1990-11-09 | Portenseigne Radiotechnique | Repartiteur de puissance pour signal h.f. |
| US5293145A (en) * | 1989-09-19 | 1994-03-08 | Onan Corporation | Switch battery charger with reduced electromagnetic emission |
| CA2038873C (en) * | 1991-03-22 | 1995-02-14 | David B. Crowhurst | Transmission line transformer device |
| AU3394195A (en) * | 1994-09-06 | 1996-03-27 | Walter Rose Gmbh & Co. Kg. | Device for dividing the output of broad-band hf-signals |
| DE29716058U1 (de) * | 1997-09-06 | 1997-10-23 | Wollnitzke, Helmut, 95100 Selb | Magnetisierbares elektrisches Bauelement |
| US6239668B1 (en) * | 1999-04-14 | 2001-05-29 | General Instrument Corporation | RF balun and transformer with shunt compensation transmission line |
| US6806790B2 (en) * | 2002-02-19 | 2004-10-19 | Scientific Components, Inc. | Miniature 180 degree power splitter |
| US7319435B2 (en) * | 2003-09-08 | 2008-01-15 | Pdseelectronics, Inc. | Balun for an antenna |
| DE102005037616A1 (de) * | 2005-08-09 | 2007-02-15 | Rohde & Schwarz Gmbh & Co. Kg | Leitungstransformator zur Impedanzanpassung |
| JP6724887B2 (ja) * | 2017-12-05 | 2020-07-15 | 株式会社村田製作所 | バルントランスおよびその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1539928A (en) * | 1922-09-02 | 1925-06-02 | Donald J Angus | Reactance |
| US3311850A (en) * | 1964-01-31 | 1967-03-28 | Anzac Electronics Inc | Low loss hybrid connector utilizing high permeability magnetic core material |
-
0
- NL NL133284D patent/NL133284C/xx active
-
1967
- 1967-02-01 NL NL6701517A patent/NL6701517A/xx unknown
-
1968
- 1968-01-29 GB GB4443/68A patent/GB1143915A/en not_active Expired
- 1968-01-30 US US701662A patent/US3500252A/en not_active Expired - Lifetime
- 1968-01-30 DE DE1616291A patent/DE1616291C2/de not_active Expired
- 1968-01-30 ES ES349926A patent/ES349926A1/es not_active Expired
- 1968-01-30 BE BE710112D patent/BE710112A/xx unknown
- 1968-02-01 FR FR1554160D patent/FR1554160A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1143915A (en) | 1969-02-26 |
| DE1616291C2 (de) | 1974-05-16 |
| NL133284C (ja) | |
| BE710112A (ja) | 1968-07-30 |
| DE1616291B1 (de) | 1970-04-23 |
| NL6701517A (ja) | 1968-08-02 |
| US3500252A (en) | 1970-03-10 |
| FR1554160A (ja) | 1969-01-17 |
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