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US4595893A Expired / Lapsed US ⏱️ 0.0 years remaining

Microwave transmission line element comprising one or more incorporated switching members for inserting one or more quadripoles

Assignee: Adret Electronique SA
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Filing: 1984-05-02
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Granted: 1986-06-17
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Expires: 2004-05-02
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Abstract

Abstract A microwave coaxial switch has a central conductor which comprises two fixed segments connected by a movable segment, controlled by a switch member. The resilient ends of the fixed segments come into engagement with the contacts of a quadripole such as an attenuator cell, when they are freed from the movable segment, this latter having come into engagement with the ground conductor.

Inventors

  • 👤 Roger Charbonnier
  • 👤 Joel Remy
  • 👤 Gerard Sauvage

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:45
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/127

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 213 words
A microwave transmission line element comprising: (i) first and second ground conductors; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having respective resiliently deformable ends and a mobile segment; (iii) means for moving said mobile segment within the space defined by the said ground conductors from a first position in which it connects the resiliently deformable ends of the said first and second fixed segments together to a second position in which it is disengaged from the said resiliently deformable ends and in engagement with the first ground conductor; (iv) first and second insulating stops having respective ends located opposite predetermined surface portions of the said respective resiliently deformable ends, said predetermined surface portions facing the first ground conductor, and the said mobile segment, engaging, in the first position, the said predetermined surface portions, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said first and second insulating stops by resilient deformation, whereas the first and second fixed segments are unconnected; and (v) a device adapted to detect an overload in the transmission line element and to control said means for moving said mobile segment.
Claim 2
Dependent Claim 213 words
A microwave transmission line element comprising: (i) first and second ground conductors; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having respective resiliently deformable ends and a mobile segment; (iii) means for moving said mobile segment within the space defined by the said ground conductors from a first position in which it connects the resiliently deformable ends of the said first and second fixed segments together to a second position in which it is disengaged from the said resiliently deformable ends and in engagement with the first ground conductor; (iv) first and second insulating stops having respective ends located opposite predetermined surface portions of the said respective resiliently deformable ends, said predetermined surface portions facing the first ground conductor, and the said mobile segment, engaging, in the first position, the said predetermined surface portions, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said first and second insulating stops by resilient deformation, whereas the first and second fixed segments are unconnected; and (v) a device adapted to detect an overload in the transmission line element and to control said means for moving said mobile segment.
Claim 3
Dependent Claim 260 words
A microwave transmission line element comprising: (i) first and second ground conductors parallel to each other, said first ground conductor being traversed by two passages axed perpendicularly to said ground conductor and said second ground conductor being traversed by a guiding orifice axed perpendicularly to said ground conductors; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having resiliently deformable ends and a mobile segment which comprises first and second ends, said fixed and mobile segments each being constituted by flexible conductive blades; (iii) means for moving said mobile segment within the space defined by the said ground conductors from a first position in which it connects the resiliently deformable end of the said first and second fixed segments together to a second position in which it is disengaged from the resiliently deformable ends and in engagement with the first ground conductor; (iv) first and second fixed terminals having respective ends located opposite predetermined surface portions of the said respective resiliently deformable ends and in the immediate vicinity of said resiliently deformable ends, said predetermined surface portions facing the first ground conductor, and the said mobile segment, in its first position, engaging the said predetermined surface portion, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said first and second terminals by resilient deformation, wherein said first and second ends of said mobile segment have indentations through which respectively pass the said terminals.
Claim 4
Dependent Claim 260 words
A microwave transmission line element comprising: (i) first and second ground conductors parallel to each other, said first ground conductor being traversed by two passages axed perpendicularly to said ground conductor and said second ground conductor being traversed by a guiding orifice axed perpendicularly to said ground conductors; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having resiliently deformable ends and a mobile segment which comprises first and second ends, said fixed and mobile segments each being constituted by flexible conductive blades; (iii) means for moving said mobile segment within the space defined by the said ground conductors from a first position in which it connects the resiliently deformable end of the said first and second fixed segments together to a second position in which it is disengaged from the resiliently deformable ends and in engagement with the first ground conductor; (iv) first and second fixed terminals having respective ends located opposite predetermined surface portions of the said respective resiliently deformable ends and in the immediate vicinity of said resiliently deformable ends, said predetermined surface portions facing the first ground conductor, and the said mobile segment, in its first position, engaging the said predetermined surface portion, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said first and second terminals by resilient deformation, wherein said first and second ends of said mobile segment have indentations through which respectively pass the said terminals.
Claim 5
Dependent Claim 322 words
A microwave transmission line element comprising: (i) first and second plane ground conductors parallel to each other and delimiting therebetween an inner volume, said first ground conductor being traversed by two passages axed perpendicularly to said ground conductors and said second ground conductor being traversed by at least a guiding orifice axed perpendicularly to said ground conductors; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having respective resiliently deformable ends separated by a non conductive zone of the inner volume, and a mobile segment, said fixed and mobile segments each being constituted by flexible conductive blades; (iii) means for moving said mobile segment within the said inner volume from a first position in which it connects the resiliently deformable end of the said first and second fixed segments together to a second position in which it is disengaged from the said resiliently deformable ends and in engagement with the first ground conductor, said means comprising a movable rod, fixed to said mobile segment and passing through said guiding orifice; (iv) first and second fixed conductive terminals extending parallel to said movable rod and each passing through a corresponding passage and having an inner and an outer end, the respective inner end of said conductive terminals being located in the said volume opposite to predetermined surface portions of the said respective deformable ends, said predetermined surface portions facing the first ground conductor and the said mobile segment, in a first position engaging the said predetermined surface portions, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said inner ends of the first and second conductive terminals by resilient deformation; (v) insulating means provided between said conductive terminals and their respective passages; (vi) an exterior electric circuit connected to the outer end of said conductive terminals.
Claim 6
Dependent Claim 322 words
A microwave transmission line element comprising: (i) first and second plane ground conductors parallel to each other and delimiting therebetween an inner volume, said first ground conductor being traversed by two passages axed perpendicularly to said ground conductors and said second ground conductor being traversed by at least a guiding orifice axed perpendicularly to said ground conductors; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having respective resiliently deformable ends separated by a non conductive zone of the inner volume, and a mobile segment, said fixed and mobile segments each being constituted by flexible conductive blades; (iii) means for moving said mobile segment within the said inner volume from a first position in which it connects the resiliently deformable end of the said first and second fixed segments together to a second position in which it is disengaged from the said resiliently deformable ends and in engagement with the first ground conductor, said means comprising a movable rod, fixed to said mobile segment and passing through said guiding orifice; (iv) first and second fixed conductive terminals extending parallel to said movable rod and each passing through a corresponding passage and having an inner and an outer end, the respective inner end of said conductive terminals being located in the said volume opposite to predetermined surface portions of the said respective deformable ends, said predetermined surface portions facing the first ground conductor and the said mobile segment, in a first position engaging the said predetermined surface portions, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said inner ends of the first and second conductive terminals by resilient deformation; (v) insulating means provided between said conductive terminals and their respective passages; (vi) an exterior electric circuit connected to the outer end of said conductive terminals.
Claim 7
Dependent Claim 43 words
The transmission line element as claimed in claim 3 wherein said two ground conductors are joined together by lateral walls which are outwardly extended by legs formed so as to constitute a receptacle for positioning a quadripole which is connected to said terminals.
Claim 8
Dependent Claim 24 words
The transmission line element as claimed in claim 3, wherein said terminals are formed by central conductors of coaxial studs engaged in said passages.
Claim 9
Dependent Claim 312 words
A microwave transmission line element comprising: (i) first and second ground conductors parallel to each other, said first ground conductor being traversed by two passages axed perpendicularly to said ground conductor and said second ground conductor being traversed by a guiding orifice axed perpendicularly to said ground conductors and further comprising first and second blind holes respectively located on both sides of said guiding orifice; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having resiliently deformable ends and a mobile segment said fixed and mobile segments each being constituted by flexible conductive blades; (iii) means for moving said mobile segment within the space defined by the said ground conductors from a first position in which it connects the resiliently deformable end of the said first and second fixed segments together to a second position in which it is disengaged from the resiliently deformable ends and in engagement with the first ground conductor; (iv) first and second fixed terminals having respective ends located opposite predetermined surface portions of the said respective resiliently deformable ends, said predetermined surface portions facing the first ground conductor, and the said mobile segment, in its first position, engaging the said predetermined surface portion, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said first and second terminals by resilient deformation, wherein said means for moving the mobile segment comprise an insulating push rod slidably mounted in said guiding orifice and integrally connected to the said mobile segment, the said transmission line element comprising first and second further insulating push rods freely movable in said first and second blind holes and respectively urged by first and second springs against the resiliently deformable ends of the first and second fixed segment respectively.
Claim 10
Dependent Claim 312 words
A microwave transmission line element comprising: (i) first and second ground conductors parallel to each other, said first ground conductor being traversed by two passages axed perpendicularly to said ground conductor and said second ground conductor being traversed by a guiding orifice axed perpendicularly to said ground conductors and further comprising first and second blind holes respectively located on both sides of said guiding orifice; (ii) a base conductor disposed between the said ground conductors and parallel thereto, said base conductor comprising first and second fixed segments having resiliently deformable ends and a mobile segment said fixed and mobile segments each being constituted by flexible conductive blades; (iii) means for moving said mobile segment within the space defined by the said ground conductors from a first position in which it connects the resiliently deformable end of the said first and second fixed segments together to a second position in which it is disengaged from the resiliently deformable ends and in engagement with the first ground conductor; (iv) first and second fixed terminals having respective ends located opposite predetermined surface portions of the said respective resiliently deformable ends, said predetermined surface portions facing the first ground conductor, and the said mobile segment, in its first position, engaging the said predetermined surface portion, while, in the second position of the mobile segment, the said predetermined surface portions are freed and have come respectively into contact with said first and second terminals by resilient deformation, wherein said means for moving the mobile segment comprise an insulating push rod slidably mounted in said guiding orifice and integrally connected to the said mobile segment, the said transmission line element comprising first and second further insulating push rods freely movable in said first and second blind holes and respectively urged by first and second springs against the resiliently deformable ends of the first and second fixed segment respectively.

References Cited (Backward Citations)

US3019402A Cited
US3014187A Cited
US3666902A Cited
US3781722A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-06-16 1989-12-16 1990-06-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-06-16 1993-12-16 1994-06-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-06-16 1997-12-16 1998-06-17 $7700.00 Window Closed / Lapsed

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