|
Match
|
Document |
Document Title |
|
|
8183952 |
Surface mountable circulator
The present invention is directed to a surface mountable circulator/isolator device that includes a first dielectric layer having an electric circuit formed thereon. A second center dielectric...
|
|
|
8183953 |
Multi-junction stripline circulators
A multi-junction stripline circulator, comprising a housing with a cavity structure and a plurality of stripline junction circuits stacked within the cavity structure and connected in a cascade...
|
|
|
8134422 |
Non-reciprocal circuit device
A non-reciprocal circuit device comprising a ground plate having pluralities of external projections, a resin member having a hole through which the ground plate is exposed, a garnet plate disposed...
|
|
|
8130054 |
Frequency-adjustable radio frequency isolator circuitry
The present invention relates to a frequency-adjustable radio frequency (RF) isolator that may operate as a bandpass filter when processing RF signals in a forward direction and may operate as a...
|
|
|
8102220 |
Non-reciprocal circuit device
A non-reciprocal circuit device includes a ferrite arranged to receive a direct-current magnetic field from a permanent magnet, a first central electrode and a second central electrode arranged on...
|
|
|
8058945 |
Ferrite magnet device, nonreciprocal circuit device, and composite electronic component
A ferrite magnet device, a nonreciprocal circuit device, and a composite electronic component are provided. The ferrite magnet device includes a ferrite element having a plurality of central...
|
|
|
8058944 |
Microwave circulators
A microwave circulator having an outer metal housing with a cavity containing at least one magnet and an annular centring arrangement interposed between the outside of the magnet and the cavity....
|
|
|
8040199 |
Low profile and compact surface mount circulator on ball grid array
A surface mount circulator. The novel circulator includes a substrate, a predetermined number of microstrip lines disposed on a first surface of the substrate, a ground layer and a predetermined...
|
|
|
8022783 |
Non-reciprocal circuit element
The invention relates to a non-reciprocal circuit element (1) having a plurality of strip conductor elements (2) insulated electrically from one another, which conductor elements are embedded in a...
|
|
|
7936230 |
Non-reciprocal component and method for making and using the component in a mobile terminal
The invention relates to a non-reciprocal component comprising: a ferrite substrate having a first side and an opposing second side located on a ground layer, a first metal line and a second metal...
|
|
|
7936231 |
Circulator/isolator housing with inserts
A circulator/isolator housing is provided that includes body and a plurality of slots within the body configured to receive therethrough inserts having magnetic permeability. The housing further...
|
|
|
7915971 |
Nonreciprocal circuit device
A nonreciprocal circuit device includes a ferrite-magnet element having ferrite provided with first and second central electrodes intersecting each other in an insulated manner and two permanent...
|
|
|
7907030 |
Integrated circulators sharing a continuous circuit
The present invention is directed to a circuit assembly that includes an integrated circulator assembly. The circuit assembly has a first substrate, which contains a continuous circuit trace that...
|
|
|
7880543 |
Data transmitting circuit and transmitting method
A data transmitting circuit includes a reflection suppressive component generating circuit for generating a reflection suppressive component for suppressing the reflection caused by the...
|
|
|
7859358 |
Non-reciprocal circuit device
A nonreciprocal circuit device has a structure that allows a direct current magnetic field having an even density to be applied to a necessary portion of a ferrite without impairing a reduction in...
|
|
|
7859357 |
Non-reciprocal circuit device
A non-reciprocal circuit device includes a yoke that is small-sized, has a simple structure, has sufficient adhesive strength, and can achieve favorable performance characteristics. The...
|
|
|
7834716 |
Nonreciprocal circuit device
A nonreciprocal circuit device (2-port isolator) includes a ferrite-magnet assembly including a ferrite, a first center electrode, and a second center electrode. The ferrite is sandwiched between a...
|
|
|
7834717 |
Nonreciprocal circuit device
A nonreciprocal circuit device (2-port isolator) includes a ferrite-magnet assembly including a ferrite, a first center electrode, and a second center electrode. The ferrite is sandwiched between a...
|
|
|
7830222 |
Non-reciprocal circuit device
A non-reciprocal circuit device capable of preventing and minimizing disturbances in magnetic field distribution in a ferrite to thereby improve insertion loss characteristics and isolation...
|
|
|
7825744 |
Nonreciprocal circuit device
A nonreciprocal circuit device attenuates unnecessary waves having a higher frequency than that of a fundamental wave, without increasing insertion loss. The nonreciprocal circuit device in the...
|
|
|
7821351 |
Irreversible circuit element
An irreversible circuit element is configured by including a magnetic substance, a plurality of central conductors L1 to L3, one ends of which are connected to different input/output ports,...
|
|
|
7816994 |
Microwave circulator with thin-film exchange-coupled magnetic structure
A microwave circulator uses a thin-film exchange-coupled structure to provide an in-plane magnetic field around the circulator. The exchange-coupled structure is a ferromagnetic layer having an...
|
|
|
RE41843 |
Method of detecting a redirection or relaying of a contactless data transmission using at least two sequentially driven transmitting antennas
A method detects relaying of a contactless data communication by a radio amplifier for intercepting and manipulating the communication to achieve an unauthorized authentication. The method involves...
|
|
|
7808339 |
Non-reciprocal circuit element
A non-reciprocal circuit element (for example, a 2-port isolator) includes a tabular yoke, permanent magnets, a ferrite to which a direct current magnetic field is applied from the permanent...
|
|
|
7772937 |
Circulator/isolator housing with inserts
A circulator/isolator housing is provided that includes body and a plurality of slots within the body configured to receive therethrough inserts having magnetic permeability. The housing further...
|
|
|
7773033 |
Multilayer metamaterial isolator
A multilayer metamaterial isolator and method of fabricating the same. A first layer or surface of a multilayer dielectric substrate includes a first leg of a first resonator loop. A second layer...
|
|
|
7746189 |
Waveguide circulator
A waveguide circulator comprising at least three waveguide arms intersecting at a junction, at least one ferrite element positioned within the junction, an impedance transformer and a recessed...
|
|
|
7737801 |
Non-reciprocal circuit device
A non-reciprocal circuit device comprising a first inductance element disposed between a first input/output port and a second input/output port; a second inductance element disposed between the...
|
|
|
7683731 |
Ferrite waveguide circulator with thermally-conductive dielectric attachments
The present invention improves the geometry of ferrite circulators in order to increase the average power handling by decreasing the temperature rise in the ferrite and associated adhesive bonds....
|
|
|
7679470 |
Nonreciprocal circuit device
A nonreciprocal circuit device includes a permanent magnet, a ferrite to which the permanent magnet applies a direct-current magnetic field, first and second central electrodes arranged on the...
|
|
|
7659792 |
Circulator device and a method for assembly
The present invention is directed to a circulator/isolator device that includes a housing having a substantially planar base portion integrally connected to a segmented flexible wall structure...
|
|
|
7626471 |
Non-reciprocal circuit device
A non-reciprocal circuit device comprising a first inductance element L1 disposed between a first input/output port P1 and a second input/output port P2, a first capacitance element Ci...
|
|
|
7623003 |
Drive method for driving element having capacity impedance, drive device, and imaging device
Three devices such as electric charge-coupled devices are each included in one of three phase impedance circuits composing a 3-phase LC resonance circuit as a device having a capacitive impedance....
|
|
|
7612671 |
Attachment device, attachment receiving device and system for identifying secured containers
An attachment device, attachment receiving device and system for identifying a secured container are disclosed. The system may include an attachment device, a first identification device embedded...
|
|
|
7570128 |
Integrated non-reciprocal component comprising a ferrite substrate
The invention relates to a non-reciprocal component (10) comprising: a ferrite substrate (11) having a first side (1-″) and an opposing second side (16) located on a ground layer (18), a first m...
|
|
|
7567141 |
Nonreciprocal circuit device and communication apparatus
A nonreciprocal circuit device includes permanent magnets, a ferrite core to which a DC magnetic field is applied from the permanent magnets, center electrodes disposed on the ferrite core, a...
|
|
|
7561003 |
Multi-junction waveguide circulator with overlapping quarter-wave transformers
An improved multi-junction waveguide circulator overlaps two quarter-wave dielectric transformer sections so that the transitional sections occur concurrently in the same length of waveguide....
|
|
|
7532084 |
Nonreciprocal circuit element
A non-reciprocal circuit element capable of improving an isolation characteristic without increasing an insertion loss includes a permanent magnet, a ferrite arranged to receive a direct-current...
|
|
|
7522012 |
Nonreciprocal circuit device and manufacturing method of the same
A nonreciprocal circuit device includes permanent magnets, a ferrite to which a direct current magnetic field is applied by the permanent magnets, first and second central electrodes arranged on...
|
|
|
7495521 |
Multi-channel circulator/isolator apparatus and method
A multi-channel circulator or isolator well suited for use in phased array antennas or other RF devices where space and packaging constraints make the implementation of a conventional circular or...
|
|
|
7453326 |
Nonreciprocal circuit device
A nonreciprocal circuit device includes a ferrite to which a direct magnetic field is applied using permanent magnets, central electrodes arranged on the ferrite, and a circuit substrate. The first...
|
|
|
7443262 |
Two-port isolator, characteristic adjusting method therefor, and communication apparatus
A two-port isolator includes a metal case having an upper metal case portion and a lower metal case portion, a resin case integrated with the case, a permanent magnet member, a center electrode...
|
|
|
7432777 |
Non-reciprocal circuit element, composite electronic component, and communication apparatus
An isolator includes five center electrodes coupled at radio frequencies to a ferrite member to which a DC bias magnetic field is applied from a permanent magnet. First and third electrodes do not...
|
|
|
7420405 |
Electronic isolator
The present invention is an electronic isolator that provides low input to output insertion loss, high output to input insertion loss, and substantial asymmetric isolation between a source circuit...
|
|
|
7420435 |
Non-reciprocal circuit element, method for manufacturing the same, and communication device
A non-reciprocal circuit element is equipped with a ferrite-magnet assembly which includes a pair of permanent magnets and a ferrite sandwiched between the permanent magnets. A first center...
|
|
|
7394330 |
Non-reciprocal circuit element
A magnetic rotor includes a soft ferrite substrate and a plurality of central conductors. The magnetic rotor is provided inside a casing. A permanent magnet is provided inside the casing, and...
|
|
|
7385454 |
Ferrite housing for microwave devices
A ferrite housing is provided that includes a body for receiving at least one ferrite element therein and a plurality of mounting portions extending from and forming part of the body.
|
|
|
7382209 |
Non-reciprocal circuit device
There is provided a non-reciprocal circuit device which is suitable for a reduction in height, an increase in a mechanical securing strength and a reduction in a number of components, and has a...
|
|
|
7365616 |
Non-reciprocal element with three central conductors and communication apparatus using the same
A non-reciprocal element with three central conductors and a communication apparatus are disclosed, in which the insertion loss is small and the bandwidth is wide. Three central conductors are...
|
|
|
7362195 |
Ferro magnetic metal-insulator multilayer radio frequency circulator
A directional R.F. circulator directs radio frequency signals without an external biasing magnetic field. Layers of ferromagnetic materials and insulating materials form a laminated nano-structure....
|