DE3445017C2 - Breitbandige Symmetriervorrichtung - Google Patents

Breitbandige Symmetriervorrichtung

Info

Publication number
DE3445017C2
DE3445017C2 DE19843445017 DE3445017A DE3445017C2 DE 3445017 C2 DE3445017 C2 DE 3445017C2 DE 19843445017 DE19843445017 DE 19843445017 DE 3445017 A DE3445017 A DE 3445017A DE 3445017 C2 DE3445017 C2 DE 3445017C2
Authority
DE
Germany
Prior art keywords
line
impedance
symmetrical
curve
asymmetrical
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
Application number
DE19843445017
Other languages
German (de)
English (en)
Other versions
DE3445017A1 (de
Inventor
Jean Marc St. Leu la Foret Martin
François Paris Raffin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE3445017A1 publication Critical patent/DE3445017A1/de
Application granted granted Critical
Publication of DE3445017C2 publication Critical patent/DE3445017C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling

Landscapes

  • Details Of Aerials (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE19843445017 1983-12-13 1984-12-10 Breitbandige Symmetriervorrichtung Expired DE3445017C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8319923A FR2556508B1 (fr) 1983-12-13 1983-12-13 Symetriseur pour coupler une ligne dissymetrique a un element symetrique

Publications (2)

Publication Number Publication Date
DE3445017A1 DE3445017A1 (de) 1985-06-27
DE3445017C2 true DE3445017C2 (de) 1987-04-02

Family

ID=9295116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843445017 Expired DE3445017C2 (de) 1983-12-13 1984-12-10 Breitbandige Symmetriervorrichtung

Country Status (2)

Country Link
DE (1) DE3445017C2 (ru)
FR (1) FR2556508B1 (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916410A (en) * 1989-05-01 1990-04-10 E-Systems, Inc. Hybrid-balun for splitting/combining RF power
FR2676878A1 (fr) * 1991-05-24 1992-11-27 Thomson Csf Dispositif de couplage, en ondes decametriques, entre deux lignes dissymetriques et une ligne symetrique et station d'emission comportant au moins un tel dispositif.
FR2711290B1 (fr) * 1993-10-15 1995-12-15 Thomson Csf Ensemble de radiodiffusion comportant une antenne rotative à dipôles filaires et joint rotatif conçu pour cet ensemble.
US5565881A (en) * 1994-03-11 1996-10-15 Motorola, Inc. Balun apparatus including impedance transformer having transformation length
GB9910246D0 (en) * 1999-05-05 1999-06-30 Asg Technology Limited Concealed radio atenna system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2018320A (en) * 1932-06-29 1935-10-22 Rca Corp Radio frequency transmission line
DE962715C (de) * 1953-02-21 1957-04-25 Pintsch Electro G M B H Transformationsleitung mit stetig ortsabhaengigem Wellenwiderstand, insbesondere fuer Dezimeterwellen
DE1007399B (de) * 1956-01-18 1957-05-02 Pintsch Electro Gmbh Inhomogene Transformationsleitung
DE1006915B (de) * 1956-05-12 1957-04-25 Grundig Max Breitbandige Hochfrequenz-Transformationsleitung
US3013226A (en) * 1959-09-14 1961-12-12 Collins Radio Co Wideband tapered balun
FR1432091A (fr) * 1964-04-18 1966-03-18 Tavkozlesi Ki Transformateur de microondes à large bande
US3418641A (en) * 1964-10-29 1968-12-24 Ibm Electrical distribution system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
FR2556508B1 (fr) 1987-12-18
FR2556508A1 (fr) 1985-06-14
DE3445017A1 (de) 1985-06-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee