1. Ferrite phase shifters and control devices
Author: Joseph Helszajn
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Ferrite devices,Phase shifters
Classification :
TK
،
7872
،.
F4
,
H39
،
1989
2. Ferrite phase shifters and control devices
Author: Helszajn, Joseph
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Ferrite devices,، Phase shifters
Classification :
TK
7872
.
F4H39
3. Ferrite phase shifters and control devices
Author: Helszajn, Joseph
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Ferrite deviices
Classification :
TK
7872
.
F4
H39
1989
4. Ferrite phase shifters and control devices
Author: Helszajn, J. )Joseph(
Library: Library of Niroo Research Institue (Tehran)
Subject: ، Ferrite devices,، Phase shifters
Classification :
TK
7872
.
F4H39
1989
5. Green's function, finite elements, and microwave planar circuits
Author: Helszajn, Joseph
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Mathematical models ، Microwave integrated circuits,، Green's functions,، Finite element method
Classification :
TK
7876
.
H418
1996
6. Microwave Engineering : Actire And Non - Reciprocal circuits
Author: Joseph Helszajn
Library: Vali Asr University Central Library (Kerman)
Subject: Microware Circaits,Microware Antennas,Ferrite devices
Classification :
TK
7876
.
H42
7. Microwave Engineering : Actire And Non - Reciprocal circuits
Author: Joseph Helszajn
Library: Vali Asr University Central Library (Kerman)
Subject: Microware Circaits,Microware Antennas,Ferrite devices
Classification :
TK
7876
.
H42
8. Microwave engineering : passive, active, and non-reciprocal circuits
Author: Helszajn, Joseph
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Microwave circuits,، Microwave antennas,، Ferrite devices
Classification :
TK
7876
.
H42
1991
9. Microwave polarizers, power dividers, phase shifters, circulators and switches
Author: Helszajn, Joseph
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Microwave devices
Classification :
TK
7876
.
M267
2019
10. Microwave polarizers, power dividers, phase shifters, circulators and switches
Author: Joseph Helszajn
Library: Campus International Library of Kish University of Tehran (Hormozgan)
Subject: مایکروویو,Microwave devices, -- ابزار و وسایل,a04,a04
11. Nonreciprocal microwave junctions and circulators
Author: Helszajn, J, Joseph
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Circulators, Wave-guide,، Junctions, Wave-guide
Classification :
TK
7871
.
65
.
H44
12. Nonreciprocal microwave junctions and circulators
Author: Helszajn, Joseph
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Circulators, Wave-guide,، Junctions, Wave-guide
Classification :
TK
7871
.
65
.
H44
13. Passive and active microwave circuits
Author: Helszajn, Joseph.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Microwave circuits,Microwave devices
Classification :
TK
7876
.
H43
14. Principles of microwave ferrite engineering
Author: Helszajn, Joseph
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: Ferrites )Magnetic materials( , Microwaves
Classification :
TK
7872
.
F4
H4
15. Ridge waveguides and passive microwave components
Author: Helszajn, Joseph
Library: Library of Institute for Research in Fundamental Sciences (Tehran)
Subject: ، Microwave filters,، Microwave circuits,، Electric filters, Passive
Classification :
TK
7872
.
F5H45
16. Ridge waveguides and passive microwave components
Author: Helszajn, J.)Joseph(
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Microwave filters,، Microwave circuits,، Electric filters, Passive
Classification :
TK
7872
.
F5
.
H45
2000
17. Synthesis of lumped element, distributed and planar filter
Author: Helszajn, Joseph
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Electric filters, Passive,، Electronic circuits
Classification :
TK
7872
.
F5
.
H39
1990
18. Synthesis of lumped element, distributed and planar filters
Author: Helszajn, Joseph
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Electric filters, Passive,، Electronic circuits
Classification :
TK
7872
.
F5
H393
1990
19. YIG resonators and filters
Author: Helszajn, J.)Joseph(
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Yttrium iron garnet,، Microwave filters
Classification :
TK
7871
.
15
.
F4
.
H45
1985
