CA1069989A - Broadband two-port isolator - Google Patents
Broadband two-port isolatorInfo
- Publication number
- CA1069989A CA1069989A CA274,410A CA274410A CA1069989A CA 1069989 A CA1069989 A CA 1069989A CA 274410 A CA274410 A CA 274410A CA 1069989 A CA1069989 A CA 1069989A
- Authority
- CA
- Canada
- Prior art keywords
- conductor
- isolator according
- isolator
- broadband
- magnetic field
- 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
- 230000005291 magnetic effect Effects 0.000 claims abstract description 19
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 230000035699 permeability Effects 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002223 garnet Substances 0.000 claims description 2
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical class [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001702 transmitter Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/36—Isolators
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Filters And Equalizers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/682,686 US4016510A (en) | 1976-05-03 | 1976-05-03 | Broadband two-port isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1069989A true CA1069989A (en) | 1980-01-15 |
Family
ID=24740720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA274,410A Expired CA1069989A (en) | 1976-05-03 | 1977-03-21 | Broadband two-port isolator |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4016510A (enExample) |
| JP (1) | JPS52134349A (enExample) |
| CA (1) | CA1069989A (enExample) |
| DE (1) | DE2719530A1 (enExample) |
| FR (1) | FR2350705A1 (enExample) |
| GB (1) | GB1531201A (enExample) |
| HK (1) | HK50183A (enExample) |
| NL (1) | NL7704822A (enExample) |
| SE (1) | SE412491B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101850A (en) * | 1977-04-18 | 1978-07-18 | Motorola, Inc. | Uhf isolator using stacked conductor sheets |
| US4210886A (en) * | 1978-09-18 | 1980-07-01 | Motorola, Inc. | Isolator having reactive neutralizing means and predetermined angle between input-output windings |
| JPS583402A (ja) * | 1981-06-30 | 1983-01-10 | Hitachi Metals Ltd | 広帯域２端子アイソレ−タ |
| US4475092A (en) | 1982-12-20 | 1984-10-02 | Motorola, Inc. | Absorptive resonant cavity filter |
| JPS6158301A (ja) * | 1984-08-30 | 1986-03-25 | Sony Corp | 磁気装置 |
| US4704588A (en) * | 1986-06-30 | 1987-11-03 | Motorola, Inc. | Microstrip circulator with ferrite and resonator in printed circuit laminate |
| US4761621A (en) * | 1986-06-30 | 1988-08-02 | Motorola, Inc. | Circulator/isolator resonator |
| BE1007039A3 (fr) * | 1993-05-18 | 1995-02-28 | Novopashin Vassily F | Dispositif et methode pour mesurer le degre d'humidite d'un echantillon d'une substance liquide. |
| US5786736A (en) * | 1993-06-30 | 1998-07-28 | Murata Manufacturing Co., Ltd. | Non-reciprocal circuit element |
| JP3264194B2 (ja) * | 1995-12-13 | 2002-03-11 | 株式会社村田製作所 | 非可逆回路素子 |
| JP2001185912A (ja) * | 1999-10-13 | 2001-07-06 | Murata Mfg Co Ltd | 非可逆回路素子および通信装置 |
| JP3412593B2 (ja) * | 2000-02-25 | 2003-06-03 | 株式会社村田製作所 | 非可逆回路素子および高周波回路装置 |
| JP3548824B2 (ja) * | 2000-06-14 | 2004-07-28 | 株式会社村田製作所 | 非可逆回路素子および通信装置 |
| JP3548822B2 (ja) * | 2000-07-07 | 2004-07-28 | 株式会社村田製作所 | 非可逆回路素子および通信装置 |
| EP1246292A3 (en) * | 2001-03-30 | 2003-12-10 | Hitachi Metals, Ltd. | Two-port isolator and method for evaluating it |
| JP3885749B2 (ja) * | 2003-03-18 | 2007-02-28 | 株式会社村田製作所 | ２ポート型非可逆回路素子、複合電子部品および通信装置 |
| US20090219106A1 (en) * | 2005-10-18 | 2009-09-03 | Hitachi Metals, Ltd | Two-port isolator |
| JP4380769B2 (ja) * | 2005-10-21 | 2009-12-09 | 株式会社村田製作所 | 非可逆回路素子、その製造方法及び通信装置 |
| WO2008087788A1 (ja) | 2007-01-18 | 2008-07-24 | Murata Manufacturing Co., Ltd. | 非可逆回路素子及びその製造方法 |
| JP5201370B2 (ja) * | 2010-02-01 | 2013-06-05 | Ｔｄｋ株式会社 | 非可逆回路素子及び通信装置 |
| DE102012214013A1 (de) * | 2012-08-07 | 2014-02-13 | Siemens Aktiengesellschaft | Zirkulator-Bauelement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3016497A (en) * | 1959-12-08 | 1962-01-09 | Bell Telephone Labor Inc | Nonreciprocal electromagnetic device |
| US3102244A (en) * | 1961-01-11 | 1963-08-27 | Bell Telephone Labor Inc | Nonreciprocal wave transmission components |
| US3219941A (en) * | 1963-06-13 | 1965-11-23 | Bell Telephone Labor Inc | Nonreciprocal wide-band parametric amplifier |
| FR1398818A (fr) * | 1964-03-31 | 1965-05-14 | Csf | Isolateur à effet hélicon |
| DE1591565C3 (de) * | 1967-09-29 | 1975-12-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Nichtreziproker Vierpol |
| DE2319628A1 (de) * | 1973-04-18 | 1974-11-14 | Philips Patentverwaltung | Isoduktor |
-
1976
- 1976-05-03 US US05/682,686 patent/US4016510A/en not_active Expired - Lifetime
-
1977
- 1977-03-21 GB GB11771/77A patent/GB1531201A/en not_active Expired
- 1977-03-21 CA CA274,410A patent/CA1069989A/en not_active Expired
- 1977-04-14 FR FR7711343A patent/FR2350705A1/fr active Granted
- 1977-04-22 JP JP4596177A patent/JPS52134349A/ja active Granted
- 1977-05-02 DE DE19772719530 patent/DE2719530A1/de not_active Withdrawn
- 1977-05-02 NL NL7704822A patent/NL7704822A/xx not_active Application Discontinuation
- 1977-05-03 SE SE7705112A patent/SE412491B/xx not_active IP Right Cessation
-
1983
- 1983-11-03 HK HK501/83A patent/HK50183A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5649484B2 (enExample) | 1981-11-21 |
| FR2350705B1 (enExample) | 1982-04-09 |
| GB1531201A (en) | 1978-11-08 |
| HK50183A (en) | 1983-11-11 |
| SE412491B (sv) | 1980-03-03 |
| US4016510A (en) | 1977-04-05 |
| FR2350705A1 (fr) | 1977-12-02 |
| SE7705112L (sv) | 1977-11-04 |
| JPS52134349A (en) | 1977-11-10 |
| DE2719530A1 (de) | 1977-11-24 |
| NL7704822A (nl) | 1977-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |