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公开(公告)号:WO0062367A8
公开(公告)日:2001-03-29
申请号:PCT/SE0000685
申请日:2000-04-11
Applicant: ERICSSON TELEFON AB L M
Inventor: CARLSSON ERIK , PETROV PETER , VENDIK OREST , WIKBORG ERLAND , IVANOV ZDRAVKO
Abstract: The present invention relates to an electrically tunable device (10), particularly for microwaves. It comprises a carrier substrate (1), conducting means (3A, 3B) and at least one tunable ferroelectric layer (2). Between the conducting means (3A, 3B) and the tunable ferroelectric layer (2) a buffer layer (4) consisting of a thin film structure comprising a non-ferroelectric material is arranged.
Abstract translation: 本发明涉及一种特别用于微波的电可调谐装置(10)。 它包括载体衬底(1),导电装置(3A,3B)和至少一个可调谐铁电层(2)。 在导电装置(3A,3B)和可调铁电体层(2)之间布置有由非铁电材料构成的薄膜结构构成的缓冲层(4)。
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公开(公告)号:DE69620400D1
公开(公告)日:2002-05-08
申请号:DE69620400
申请日:1996-06-13
Applicant: ERICSSON TELEFON AB L M
Inventor: WIKBORG ERLAND , VENDIK OREST , KOLLBERG ERIK , GEVORGIAN SPARTAK
Abstract: A tunable microwave device has a substrate of a dielectric material which has a variable dielectric constant. At least one superconducting film is arranged on at least parts of the dielectric substrate. The dielectric substrate includes a non-linear dielectric bulk material.
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公开(公告)号:CA2224587C
公开(公告)日:2001-05-15
申请号:CA2224587
申请日:1996-06-13
Applicant: ERICSSON TELEFON AB L M
Inventor: VENDIK OREST , KOLLBERG ERIK , WIKBORG ERLAND , GEVORGIAN SPARTAK
Abstract: The invention relates to tunable microwave devices (10A) comprising a substrate (101) of a dielectric material which has a variable dielectric constant. At least one superconducting film (102) is arranged on at least parts of the dielectric substrate (101). The dielectric substrate (101) comprises a non-linear dielectric bulk material.
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公开(公告)号:DE60038875D1
公开(公告)日:2008-06-26
申请号:DE60038875
申请日:2000-04-11
Applicant: ERICSSON TELEFON AB L M
Inventor: CARLSSON ERIK , PETROV PETER , VENDIK OREST , WIKBORG ERLAND , IVANOV ZDRAVKO
Abstract: An electrically tunable device, particularly for microwaves, includes a carrier substrate, conductors, and at least one tunable ferroelectric layer. Between the conductors and the tunable ferroelectric layer, a buffer layer including a thin film structure having a non-ferroelectric material is arranged.
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公开(公告)号:DE69620400T2
公开(公告)日:2002-10-10
申请号:DE69620400
申请日:1996-06-13
Applicant: ERICSSON TELEFON AB L M
Inventor: WIKBORG ERLAND , VENDIK OREST , KOLLBERG ERIK , GEVORGIAN SPARTAK
Abstract: A tunable microwave device has a substrate of a dielectric material which has a variable dielectric constant. At least one superconducting film is arranged on at least parts of the dielectric substrate. The dielectric substrate includes a non-linear dielectric bulk material.
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公开(公告)号:SE9901297L
公开(公告)日:2000-10-14
申请号:SE9901297
申请日:1999-04-13
Applicant: ERICSSON TELEFON AB L M
Inventor: CARLSSON ERIK , IVANOV ZDRAVKO , PETROV PETER , VENDIK OREST , WIKBORG ERLAND
Abstract: An electrically tunable device, particularly for microwaves, includes a carrier substrate, conductors, and at least one tunable ferroelectric layer. Between the conductors and the tunable ferroelectric layer, a buffer layer including a thin film structure having a non-ferroelectric material is arranged.
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公开(公告)号:AU6143496A
公开(公告)日:1997-01-09
申请号:AU6143496
申请日:1996-06-13
Applicant: ERICSSON TELEFON AB L M
Inventor: WIKBORG ERLAND , VENDIK OREST , KOLLBERG ERIK , GEVORGIAN SPARTAK
Abstract: A tunable microwave monolithic integrated circuit includes a dielectric material with a variable dielectric constant. A superconducting material with a negative dielectric constant is provided which is arranged in relation to the dielectric material in such a way that at least one interface is formed between the superconducting material and the dielectric material. The dielectric material is a low loss non-linear bulk material. Phase velocity tuning of microwaves is provided through controlling the propagation of surface plasma waves of the microwaves along the interface(s).
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公开(公告)号:SE9502137L
公开(公告)日:1996-12-14
申请号:SE9502137
申请日:1995-06-13
Applicant: ERICSSON TELEFON AB L M
Inventor: WIKBORG ERLAND , VENDIK OREST , KOLLBERG ERIK , GEVORGIAN SPARTAK
Abstract: A tunable microwave device has a substrate of a dielectric material which has a variable dielectric constant. At least one superconducting film is arranged on at least parts of the dielectric substrate. The dielectric substrate includes a non-linear dielectric bulk material.
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公开(公告)号:AU4443800A
公开(公告)日:2000-11-14
申请号:AU4443800
申请日:2000-04-11
Applicant: ERICSSON TELEFON AB L M
Inventor: CARLSSON ERIK , PETROV PETER , VENDIK OREST , WIKBORG ERLAND , IVANOV ZDRAVKO
Abstract: An electrically tunable device, particularly for microwaves, includes a carrier substrate, conductors, and at least one tunable ferroelectric layer. Between the conductors and the tunable ferroelectric layer, a buffer layer including a thin film structure having a non-ferroelectric material is arranged.
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公开(公告)号:SE513809C2
公开(公告)日:2000-11-06
申请号:SE9901297
申请日:1999-04-13
Applicant: ERICSSON TELEFON AB L M
Inventor: CARLSSON ERIK , IVANOV ZDRAVKO , PETROV PETER , VENDIK OREST , WIKBORG ERLAND
Abstract: An electrically tunable device, particularly for microwaves, includes a carrier substrate, conductors, and at least one tunable ferroelectric layer. Between the conductors and the tunable ferroelectric layer, a buffer layer including a thin film structure having a non-ferroelectric material is arranged.
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