CS276882B6 - Symmetrizing network - Google Patents
Symmetrizing network Download PDFInfo
- Publication number
- CS276882B6 CS276882B6 CS905442A CS544290A CS276882B6 CS 276882 B6 CS276882 B6 CS 276882B6 CS 905442 A CS905442 A CS 905442A CS 544290 A CS544290 A CS 544290A CS 276882 B6 CS276882 B6 CS 276882B6
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- conductor
- symmetrizer
- housing
- pieces
- piece
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 55
- 239000003990 capacitor Substances 0.000 claims description 29
- 239000006185 dispersion Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008719 thickening Effects 0.000 description 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
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
- H03H7/422—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns comprising distributed impedance elements together with lumped impedance elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH404889 | 1989-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CS9005442A2 CS9005442A2 (en) | 1991-09-15 |
CS276882B6 true CS276882B6 (en) | 1992-08-12 |
Family
ID=4268844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS905442A CS276882B6 (en) | 1989-11-09 | 1990-11-06 | Symmetrizing network |
Country Status (9)
Country | Link |
---|---|
US (1) | US5115214A (fr) |
EP (1) | EP0426988A1 (fr) |
JP (1) | JPH03172001A (fr) |
CN (1) | CN1018494B (fr) |
BR (1) | BR9005598A (fr) |
CA (1) | CA2026846A1 (fr) |
CS (1) | CS276882B6 (fr) |
PL (1) | PL287629A1 (fr) |
RU (1) | RU1836757C (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5379006A (en) * | 1993-06-11 | 1995-01-03 | The United States Of America As Represented By The Secretary Of The Army | Wideband (DC to GHz) balun |
US5733893A (en) * | 1995-03-15 | 1998-03-31 | Washington University | Method of identifying molecules that regulate FGF activity |
US6009318A (en) * | 1997-07-23 | 1999-12-28 | Ericsson Inc. | Electronically adjustable balanced-to-unbalanced converters (balun) |
US6097349A (en) * | 1997-11-18 | 2000-08-01 | Ericsson Inc. | Compact antenna feed circuits |
US20030211605A1 (en) * | 2001-05-01 | 2003-11-13 | Lee Sang-Hun | Derivation of midbrain dopaminergic neurons from embryonic stem cells |
US20040201539A1 (en) * | 2003-04-09 | 2004-10-14 | Yewen Robert G. | Radio frequency identification system and antenna system |
US7453327B2 (en) | 2003-05-14 | 2008-11-18 | Rodhe & Schwarz Gmbh & Co., Kg | Symmetrizing arrangement |
TWI298958B (en) * | 2003-08-29 | 2008-07-11 | Fujitsu Ten Ltd | Circular polarization antenna and composite antenna including this antenna |
FR2907600B1 (fr) * | 2006-10-24 | 2009-11-20 | Satimo Sa | Procede de couplage a bande de fonctionnement moyenne a large jonction a mode orthogonal et coupleur mettant en oeuvre ledit procede |
CN101599743B (zh) * | 2009-05-18 | 2011-06-08 | 北京瑞夫艾电子有限公司 | 一种用于射频推挽功率放大器的巴伦阻抗变换器 |
CN101577526B (zh) * | 2009-05-31 | 2011-04-27 | 北京瑞夫艾电子有限公司 | 一种射频推挽功率放大器 |
CN103378391B (zh) * | 2012-04-27 | 2016-08-31 | Ge医疗系统环球技术有限公司 | 一种巴伦 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2187014A (en) * | 1937-03-13 | 1940-01-16 | Telefunken Gmbh | Antenna transformer |
DE724131C (de) * | 1937-03-14 | 1942-08-19 | Telefunken Gmbh | Schaltung zur Anpassung einer unsymmetrischen Hochfrequenzanordnung an eine symmetrische |
US2368694A (en) * | 1942-08-15 | 1945-02-06 | Standard Telephones Cables Ltd | Coupling device |
US2646505A (en) * | 1946-03-01 | 1953-07-21 | Us Sec War | Broad band bidirectional antenna |
US3129393A (en) * | 1961-03-30 | 1964-04-14 | James T Coleman | Balun transformer with variable transformation ratio |
US3265994A (en) * | 1964-06-10 | 1966-08-09 | Collins Radio Co | Radio frequency coupling transmission line circuitry |
-
1990
- 1990-10-01 EP EP90118799A patent/EP0426988A1/fr not_active Withdrawn
- 1990-10-03 CA CA002026846A patent/CA2026846A1/fr not_active Abandoned
- 1990-10-11 US US07/595,406 patent/US5115214A/en not_active Expired - Fee Related
- 1990-10-26 JP JP2290623A patent/JPH03172001A/ja active Pending
- 1990-11-05 PL PL28762990A patent/PL287629A1/xx unknown
- 1990-11-06 RU SU904831600A patent/RU1836757C/ru active
- 1990-11-06 CS CS905442A patent/CS276882B6/cs unknown
- 1990-11-06 BR BR909005598A patent/BR9005598A/pt not_active Application Discontinuation
- 1990-11-09 CN CN90109007.7A patent/CN1018494B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CN1051827A (zh) | 1991-05-29 |
BR9005598A (pt) | 1991-09-17 |
CA2026846A1 (fr) | 1991-05-10 |
PL287629A1 (en) | 1991-11-04 |
EP0426988A1 (fr) | 1991-05-15 |
RU1836757C (ru) | 1993-08-23 |
CS9005442A2 (en) | 1991-09-15 |
CN1018494B (zh) | 1992-09-30 |
US5115214A (en) | 1992-05-19 |
JPH03172001A (ja) | 1991-07-25 |
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