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1

Unified approach to lumped-element, stripline and waveguide-junction circulators

Journal:

IEE Journal on Microwaves Optics and Acoustics

Année:

1976

Langue:

english

Fichier:

PDF, 716 KB

english, 1976

2

Open-circuit parameters of circulators using side-coupled wye resonators: an impedance pole approach

Helszajn, J., Macfarlane, I., McKay, M.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

2004

Langue:

english

Fichier:

PDF, 1.44 MB

english, 2004

3

The Stripline Circulator ||

Année:

2008

Fichier:

PDF, 73.50 MB

2008

4

Design of communication circulators using a triplet of U.E.'s at the junction of a circular plate

Journal:

IET Microwaves Antennas & Propagation

Année:

2010

Langue:

english

Fichier:

PDF, 394 KB

english, 2010

5

Design off quarter-wave plates using a cavity-resonator technique

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1987

Langue:

english

Fichier:

PDF, 615 KB

english, 1987

6

Complex gyrator circuit of a three-port circulator using a planar resonator composed of a gyromagnetic disk, a triplet of UEs and a triplet of single radial magnetic walls

Journal:

IET Microwaves Antennas & Propagation

Année:

2009

Langue:

english

Fichier:

PDF, 445 KB

english, 2009

7

Experimental evaluation of junction circulators: a review

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1994

Langue:

english

Fichier:

PDF, 472 KB

english, 1994

8

Synthesis of quarter-wave coupled junction circulators using moderately magnetised disc resonators with commensurate eigennetworks

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1996

Langue:

english

Fichier:

PDF, 558 KB

english, 1996

9

Synthesis of octave-band quarter-wave coupled semi-tracking stripline junction circulators

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1995

Langue:

english

Fichier:

PDF, 546 KB

english, 1995

10

Synthesis of wide-band planar circulators using narrow coupling angles and undersized disk resonators

Helszajn, J., Baars, R.D.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1991

Langue:

english

Fichier:

PDF, 673 KB

english, 1991

11

Circulators Using Planar WYE Resonators

Helszajn, J., Nisbet, W.T.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1981

Langue:

english

Fichier:

PDF, 913 KB

english, 1981

12

The Stripline Circulator || Open-Circuit Parameters of Circulators Using Side-Coupled Wye Resonators: An Impedance Pole Approach

Année:

2008

Langue:

english

Fichier:

PDF, 571 KB

english, 2008

13

Semi-experimental characterisation of the 3-port waveguide junction circulator containing a gyromagnetic post resonator

Helszajn, J., Hocine, M.

Journal:

IET Microwaves Antennas & Propagation

Année:

2012

Langue:

english

Fichier:

PDF, 753 KB

english, 2012

14

Fringing effects in re-entrant and inverted re-entrant turnstile waveguide junctions using cylindrical resonators

Helszajn, J., Sharp, J.

Journal:

IET Microwaves Antennas & Propagation

Année:

2011

Langue:

english

Fichier:

PDF, 792 KB

english, 2011

15

Mode charts for microstrip resonators on dielectric and magnetic substrates using a transverse-resonance method

Nisbet, W.T., Helszajn, J.

Journal:

IEE Journal on Microwaves Optics and Acoustics

Année:

1979

Langue:

english

Fichier:

PDF, 787 KB

english, 1979

16

Operation of High Peak Power Differential Phase Shift Circulators at Direct Magnetic Fields Between Subsidiary and Main Resonances

Helszajn, J., Walker, P.N.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1978

Langue:

english

Fichier:

PDF, 560 KB

english, 1978

17

Low-Loss High-Peak-Power Microstrip Circulators

Helszajn, J., Powlesland, M.E.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1981

Langue:

english

Fichier:

PDF, 1.91 MB

english, 1981

18

Operation of Tracking Circulators

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1981

Langue:

english

Fichier:

PDF, 596 KB

english, 1981

19

Quarter-Wave Coupled Junction Circulators Using Weakly Magnetized Disk Resonators

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1982

Langue:

english

Fichier:

PDF, 646 KB

english, 1982

20

High-power waveguide circulators using quarter-wave long composite ferrite/dielectric resonators

Journal:

IEE Proceedings H Microwaves Optics and Antennas

Année:

1981

Langue:

english

Fichier:

PDF, 713 KB

english, 1981

21

Composite-Junction Circulators Using Ferrite Disks and Dielectric Rings

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1974

Langue:

english

Fichier:

PDF, 612 KB

english, 1974

22

Design Data for Radial-Waveguide Circulators Using Partial-Height Ferrite Resonators

Helszajn, J., Tan, F.C.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1975

Langue:

english

Fichier:

PDF, 904 KB

english, 1975

23

[IEEE 1968 G-MTT International Microwave Symposium - Detroit, MI, USA (1968.05.20-1968.05.22)] 1968 G-MTT International Microwave Symposium - The Use of Composite Junctions in the Design of High Power Stripline Circulators

Buffler, C.R., Helszajn, J.

Année:

1968

Langue:

english

Fichier:

PDF, 618 KB

english, 1968

24

An H-plane high-power TEM ferrite junction circulator

Journal:

Radio and Electronic Engineer

Année:

1967

Langue:

english

Fichier:

PDF, 774 KB

english, 1967

25

The Stripline Circulator || Synthesis of Wideband Planar Circulators Using Narrow Coupling Angles

Année:

2008

Langue:

english

Fichier:

PDF, 5.03 MB

english, 2008

26

The Stripline Circulator || Complex Gyrator Circuit of Three-Port Circulators Using Gyromagnetic Resonators with Sixfold Symmetry

Année:

2008

Langue:

english

Fichier:

PDF, 2.30 MB

english, 2008

27

[MTT006 MTT-S International Microwave Symposium Digest - Washington, DC,USA (May 1980)] MTT-S International Microwave Symposium Digest - Characterisation of Planar WYE Shaped Resonators for Use in Circulator Hardware

Nisbet, W.T., Helszajn, J.

Année:

1980

Langue:

english

Fichier:

PDF, 504 KB

english, 1980

28

A novel ferrite quarter-wave plate

Journal:

Radio and Electronic Engineer

Année:

1964

Langue:

english

Fichier:

PDF, 358 KB

english, 1964

29

High-power waveguide circulators using quarter-wave long composite ferrite/dielectric resonators

Journal:

IEE Proceedings H Microwaves Optics and Antennas

Année:

1981

Langue:

english

Fichier:

PDF, 713 KB

english, 1981

30

Microwave Polarizers, Power Dividers, Phase Shifters, Circulators, and Switches || Microwave Switching Using Junction Circulators

Helszajn, Joseph

Année:

2018

Langue:

english

Fichier:

PDF, 622 KB

english, 2018

31

Dielectric and permeability effects in HE111 open demagnetised ferrite resonators

Helszajn, J., Sharp, J.

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1986

Fichier:

PDF, 568 KB

1986

32

Vector finite element calculations of Faraday rotation in quadruple ridge waveguides with gyromagnetic tiles

M. Mckay, J. Helszajn

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Année:

2001

Langue:

english

Fichier:

PDF, 209 KB

english, 2001

33

Degeneracies between symmetric and degenerate pairs of counter-rotating modes in a disk resonator using dielectric plugs

J. Sharp, J. Helszajn, M. McKay

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Année:

2007

Langue:

english

Fichier:

PDF, 330 KB

english, 2007

34

Differential phase shifters using corrugated, ridge, and fin loaded waveguides

Angel Mediavilla, José A. Pereda, Oscar González, Alicia Casanueva, Joseph Helszajn, Ralph Levy

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Année:

2009

Langue:

english

Fichier:

PDF, 289 KB

english, 2009

35

Upper and lower bounds of 180° unit element of a ridge waveguide: Calculations and measurements

George Goussetis, Djuradj Budimir, Joe Helszajn

Journal:

Microwave and Optical Technology Letters

Année:

2001

Langue:

english

Fichier:

PDF, 100 KB

english, 2001

36

Standing-wave solution of 3-port junction circulator with 1 port terminated in a variable short circuit

Journal:

IEE Journal on Microwaves Optics and Acoustics

Année:

1979

Langue:

english

Fichier:

PDF, 171 KB

english, 1979

37

Mode charts of magnetised and demagnetised planar hexagonal resonators on ferrite substrates using finite elements

Helszajn, J., Lyon, R.W.

Journal:

IEE Proceedings H Microwaves Optics and Antennas

Année:

1984

Langue:

english

Fichier:

PDF, 303 KB

english, 1984

38

Design of a 90Â° 12 GHz faraday rotator polariser using a cavity technique

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1985

Langue:

english

Fichier:

PDF, 673 KB

english, 1985

39

18Â¿26 GHz finline resonance isolators using hexagonal ferrites

Helszajn, J., Thorpe, W.

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1985

Langue:

english

Fichier:

PDF, 538 KB

english, 1985

40

Contour-integral equation formulation of complex gyrator admittance of junction circulators using triangular resonators

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1985

Langue:

english

Fichier:

PDF, 708 KB

english, 1985

41

Dielectric and permeability effects in HE111 open demagnetised ferrite resonators

Helszajn, J., Sharp, J.

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1986

Langue:

english

Fichier:

PDF, 568 KB

english, 1986

42

Technical memorandum. WRD 200 90Â° waveguide differential phase-shift section

Hastings, W.I., Helszajn, J.

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1987

Langue:

english

Fichier:

PDF, 237 KB

english, 1987

43

Mode nomenclature of circular gyromagnetic and anisotropic waveguides with magnetic and open walls

Helszajn, J., Gibson, A.A.P.

Journal:

IEE Proceedings H Microwaves Antennas and Propagation

Année:

1987

Langue:

english

Fichier:

PDF, 848 KB

english, 1987

44

Complex gyrator circuit of a junction circulator using weakly magnetised planar irregular hexagonal resonator

Helszajn, J., McKay, M., Lynch, D.J.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1996

Langue:

english

Fichier:

PDF, 659 KB

english, 1996

45

Frequency response of N-port planar gyromagnetic circuits using the mutual energy-finite element method

Lynch, D.J., Helszajn, J.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1997

Langue:

english

Fichier:

PDF, 717 KB

english, 1997

46

Voltage-current definition of impedance of double ridge waveguide using the finite element method

Helszajn, J., McKay, M.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1998

Langue:

english

Fichier:

PDF, 773 KB

english, 1998

47

Quality factor of an evanescent mode Okada resonator

Helszajn, J., Tsounis, B.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1998

Langue:

english

Fichier:

PDF, 406 KB

english, 1998

48

Mode chart and susceptance slope parameter of an E-plane circulator using coupled prism resonators

Helszajn, J., Tsounis, V., Papaioannou, N.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1999

Langue:

english

Fichier:

PDF, 474 KB

english, 1999

49

UHF irregular hexagonal gyromagnetic resonators symmetrically loaded with magnetic walls

Helszajn, J., Cheng, C.S., D'Orazio, W.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1999

Langue:

english

Fichier:

PDF, 601 KB

english, 1999

50

Complex gyrator circuit of a waveguide junction circulator using an Okada resonator

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Année:

1999

Langue:

english

Fichier:

PDF, 540 KB

english, 1999