CS276882B6 - Symmetrizing network - Google Patents

Symmetrizing network Download PDF

Info

Publication number: CS276882B6
Authority: CS; Czechoslovakia
Prior art keywords: conductor; symmetrizer; housing; pieces; piece
Prior art date: 1989-11-09

Application number

CS905442A

Other languages

Czech (cs)

English (en)

Other versions

CS9005442A2 (en

Inventor

Felix Ing Gassmann

Ole Ing Snedkerud

Original Assignee

Asea Brown Boveri

Priority date (The priority date 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 date listed.)

1989-11-09

Filing date

1990-11-06

Publication date

1992-08-12

1990-11-06 Application filed by Asea Brown Boveri filed Critical Asea Brown Boveri

1991-09-15 Publication of CS9005442A2 publication Critical patent/CS9005442A2/cs

1992-08-12 Publication of CS276882B6 publication Critical patent/CS276882B6/cs

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)
Coupling Device And Connection With Printed Circuit (AREA)
Coils Or Transformers For Communication (AREA)

CS905442A 1989-11-09 1990-11-06 Symmetrizing network CS276882B6 (en)

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 (ja)
EP (1)	EP0426988A1 (ja)
JP (1)	JPH03172001A (ja)
CN (1)	CN1018494B (ja)
BR (1)	BR9005598A (ja)
CA (1)	CA2026846A1 (ja)
CS (1)	CS276882B6 (ja)
PL (1)	PL287629A1 (ja)
RU (1)	RU1836757C (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
DE502004001283D1 (de)	2003-05-14	2006-10-05	Rohde & Schwarz	Umsymmetrieranordnung
RU2255393C2 (ru) *	2003-07-07	2005-06-27	Новосибирский государственный технический университет	Симметрирующее устройство
EP1517403A3 (en) *	2003-08-29	2006-04-12	Fujitsu Ten Limited	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)

* Cited by examiner, † Cited by third party
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/de not_active Withdrawn
- 1990-10-03 CA CA002026846A patent/CA2026846A1/en 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 CS CS905442A patent/CS276882B6/cs unknown
- 1990-11-06 BR BR909005598A patent/BR9005598A/pt not_active Application Discontinuation
- 1990-11-06 RU SU904831600A patent/RU1836757C/ru active
- 1990-11-09 CN CN90109007.7A patent/CN1018494B/zh not_active Expired

Also Published As

Publication number	Publication date
CN1018494B (zh)	1992-09-30
PL287629A1 (en)	1991-11-04
CS9005442A2 (en)	1991-09-15
CA2026846A1 (en)	1991-05-10
BR9005598A (pt)	1991-09-17
US5115214A (en)	1992-05-19
RU1836757C (ru)	1993-08-23
CN1051827A (zh)	1991-05-29
EP0426988A1 (de)	1991-05-15
JPH03172001A (ja)	1991-07-25

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