CN1825685A - Non-reversible circuit component and sending/receiving module using the same - Google Patents
Non-reversible circuit component and sending/receiving module using the same Download PDFInfo
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- CN1825685A CN1825685A CN 200610004214 CN200610004214A CN1825685A CN 1825685 A CN1825685 A CN 1825685A CN 200610004214 CN200610004214 CN 200610004214 CN 200610004214 A CN200610004214 A CN 200610004214A CN 1825685 A CN1825685 A CN 1825685A
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Abstract
The invention relates to a one-way circuit element and relative sending/receiving module, without deformation of input and output terminals, with simple installment and small volume, and enough freedoms of wiring pattern, wherein the input and output terminals (11a, 11b) connected to the central conductors (6, 7) and the earthing terminals (12a, 12b) are formed on the protruded part (5b) of multilayer base plate (5), and said protruded part (5b) is protruded to the magnet yoke (3), the protruded part (5b) will not generate large deformation caused by transmission, to process installment without correction, and select input and output terminals (11a, 12b) freely, and the positions of earthing terminals (12a, 12b) to obtain the freedom of wiring pattern (21) of circuit base plate (20).
Description
Technical field
The present invention relates to a kind of Irreversible circuit element that constitutes by isolator or circulator of antenna multicoupler or mobile communicating equipment etc. and sending/receiving module that has used this Irreversible circuit element of being applicable to.
Background technology
Figure 14 is an exploded perspective view of representing Irreversible circuit element in the past, Figure 15 is an exploded perspective view of representing sending/receiving module in the past, then, if the constituting of Irreversible circuit element that is made of in the past circulator described based on Figure 14, Figure 15, then the 1st yoke 51 at cup-shaped is provided with notch 51a, simultaneously has notch 52a and from a plurality of flange part 52b of upper end bending, with the 1st, 51,52 assemblings of the 2nd yoke are formed closed magnetic circuit in the 2nd yoke 52 of dish shape.
By a plurality of center conductors 53 that sheet metal constitutes, under by the state of the arranged spaced of 120 degree, quilt is buried underground to be installed on the insulated substrate 54, and the input/output terminal 53a of center conductor 53 is outstanding from the periphery of insulated substrate 54 with the intervals of 120 degree.
And, the center conductor 53 that comprises insulated substrate 54, input/output terminal 53a from notch 51a, 52a under the outstanding state of foreign side, be incorporated in the 1st, the 2nd yoke 51,52, magnet 55 is incorporated in the Irreversible circuit element that forms in the 1st, the 2nd yoke 51,52 in the past simultaneously.
But, Irreversible circuit element in the past, owing to the input/output terminal 53a of the center conductor 53 that is made of sheet metal is outstanding to foreign side from the 1st, the 2nd yoke 51,52, therefore input/output terminal 53a is when conveying waits, be easy to generate big crooked or distortion, carry out sending/receiving module to the installation exercise of circuit substrate the time, need correct, simultaneously input/output terminal 53a is owing to disposed by the intervals with 120 degree, therefore to the unified wiring of circuit substrate and the wiring pattern of circuit substrate can not obtain enough degrees of freedom.
Then, in the past sending/receiving module is described, on circuit substrate 56, be provided with through hole 56a, be provided with at this circuit substrate 56 simultaneously and possessed the wiring pattern 57 that connects with pattern 57a and earthy pattern 57b based on Figure 15.
And, in circuit substrate 56, the 2nd yoke 52 of Irreversible circuit element in the past is inserted into through hole 56a, under the state of flange part 52b with the peripheral part that hangs over through hole 56a, be connected with earthy pattern 57b, simultaneously input/output terminal 53a with is connected connection with pattern 57a, in addition, carry various electronic units (not illustrating) and formation sending/receiving module in the past.
But, sending/receiving module in the past, owing to be provided with through hole 56a at circuit substrate 56, therefore, wiring pattern 57 can not be set at through hole 56a, the coiling complexity of wiring pattern 57 not only, and need width than broad circuit substrate 56, and become large-scale and cost high, in addition, the wiring of Irreversible circuit element is unified, and the wiring pattern of circuit substrate can not obtain enough degrees of freedom.
Irreversible circuit element in the past, owing to the input/output terminal 53a of the center conductor 53 that is made of sheet metal is outstanding to foreign side from the 1st, the 2nd yoke 51,52, therefore input/output terminal 53a is when conveying waits, be easy to generate big crooked or distortion, when the installation exercise of the circuit substrate in the past that carries out sending/receiving module, need correct, while input and output terminal 53a, owing to disposed by the interval with 120 degree, therefore the wiring pattern of circuit substrate can not obtain the problem of enough degrees of freedom toward the wiring of circuit substrate is unified in existence.
Sending/receiving module in the past, owing to be provided with through hole 56a at circuit substrate 56, therefore, at through hole 56a wiring pattern 57 can not be set, the coiling complexity of wiring pattern 57 not only, and need the circuit substrate 56 of width than broad, and become large-scale and cost high, in addition, the wiring of Irreversible circuit element is unified and the wiring pattern of circuit substrate can not obtain enough degrees of freedom.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of crooked or distortion of not having input and output with terminal etc., installation exercise is easy, and miniaturization, and wiring pattern can access the Irreversible circuit element of enough degrees of freedom and use the sending/receiving module of Irreversible circuit element.
As the 1st solution that solves described problem, Irreversible circuit element possesses: flat ferrimagnetism body; Be positioned at the multilager base plate on this ferrimagnetism body, it has the 1st, the 2nd, the 3rd center conductor, the 1st, the 2nd, the 3rd center conductor via dielectric layer with the state of angular cross of regulation by mutually insulated; Magnet, it is configured on the described center conductor; The 1st yoke, its mode with the upper surface that covers this magnet disposes; The 2nd yoke, it base plate that possesses the lower face side of the described ferrimagnetism body of mounting reaches the side plate that extends upward from this base plate bending, and the 2nd yoke and described the 1st yoke formation closed magnetic circuit; Described multilager base plate possesses: protuberance, be arranged on input and output on this protuberance with terminal and earthy terminal, wherein this protuberance is to extending with the direction of described side plate quadrature and being projected into outside the described yoke; Described center conductor possesses: be positioned at a distolateral port part and be positioned at another distolateral grounding parts; Described port part is connected with terminal with described input and output, and, described grounding parts is connected with described earthy terminal.
As the 2nd solution, described protuberance is formed by a plurality of tabs, and described input and output are formed on the described tab with terminal and described earthy terminal.
In addition, as the 3rd solution, it possesses and connects described port part and the described input and output bonding conductor with terminal, and the opposed described bonding conductor of described yoke on be provided with dielectric film and seek insulation between described bonding conductor and the described yoke.
In addition, as the 4th solution, described multilager base plate forms with flexible base, board.
In addition, as the 5th solution, lower surface at the described multilager base plate on described ferrimagnetism side is provided with a plurality of electric conductors that are connected with the described port part of described center conductor, in the lamination of described multilager base plate, be provided with and opposed the 1st electrode body of described electric conductor, upper surface at described multilager base plate has and opposed the 2nd electrode body of described the 1st electrode body, and have a plurality of chip capacitors that are connected between described electric conductor and the described base plate, this chip capacitor possesses: insulator, be arranged on the one side side of this insulator and the 1st electrode that is connected with described electric conductor, with the state of the 1st electrode contraposition under be located at the another side side of described insulator and the 2nd electrode that is connected with the described base plate of described the 2nd yoke; Any one party in described the 1st, the 2nd the electrode body is connected with the port part of described center conductor, any the opposing party in described the 1st, the 2nd the electrode body and described yoke ground connection, and between described the 1st electrode body and described the 2nd electrode body, form capacitor, between the described port part side of described center conductor and described yoke, connect described capacitor and described chip capacitor.
In addition, as the 6th solution, it possesses resistor, and this resistor is connected between the described port part and described yoke of described the 3rd center conductor, is provided with described capacitor in the described port part side of described the 3rd center conductor.
In addition, as the 7th solution, a kind of sending/receiving module, it possesses: Irreversible circuit element; Circuit substrate, it has the recess that the end is arranged, and is provided with wiring pattern; Electronic unit, it is connected with described wiring pattern in order to form required electric circuit; Described Irreversible circuit element, one side's side of described the 1st, the 2nd yoke is accommodated in the described recess, the described protuberance of described multilager base plate is positioned in the upper surface of described circuit substrate, the described input and output that are arranged on the described protuberance were connected with terminal and being connected with pattern of described wiring pattern, and, described earthy terminal is connected with earthy pattern.
In addition, as the 8th solution, in described recess, taken in described the 2nd yoke that is connected with described earthy pattern.
In addition,, on described circuit substrate, possess as the 9th solution: duplexer, it switches to antenna and sends and receive; Described Irreversible circuit element, it is connected with the transmitter side of this duplexer; Power amplifier, it is connected with this Irreversible circuit element; Filter, it is connected with the receiver side of described duplexer; Amplifier, it is connected with this filter.
Irreversible circuit element of the present invention possesses: flat ferrimagnetism body; Be positioned at the multilager base plate on this ferrimagnetism body, it has the 1st, the 2nd, the 3rd center conductor, the 1st, the 2nd, the 3rd center conductor via dielectric layer with under the state of angular cross of regulation by mutually insulated; Magnet, it is configured on the described center conductor; The 1st yoke, its mode with the upper surface of covering magnet is configured; The 2nd yoke, it possesses base plate, and the side plate that extends upward from the bending of this base plate of the lower face side of the described ferrimagnetism body of mounting, and constitutes the magnetic closed circuit with described the 1st yoke; Wherein, described multilager base plate possesses: protuberance and be arranged on input and output in this protuberance with terminal and earthy terminal, and wherein this protuberance is to extending with the direction of described side plate quadrature and giving prominence to outside described yoke; Described center conductor possesses: be positioned at a distolateral port part and be positioned at another distolateral grounding parts; Described port part is connected with terminal with described input and output, simultaneously described grounding parts is connected with described earthy terminal.
Promptly, because the input and output that will be connected with center conductor are formed on the protuberance of multilager base plate with terminal and earthy terminal, the protuberance of multilager base plate is outstanding outside yoke, therefore, protuberance can not produce the big crooked or distortion that waits and cause by carrying, thereby, need not to correct, can carry out installation exercise easily, can freely select simultaneously input and output with terminal, reach the position of earthy terminal and can access the degree of freedom of the wiring pattern of circuit substrate.
In addition, because protuberance is formed by a plurality of tabs, input and output are formed on the tab with terminal and earthy terminal, and therefore the position that can connect up clearly can easily be carried out toward the wiring of circuit substrate simultaneously.
In addition, owing to possess described port part of connection and described input and output bonding conductor with terminal, on the described bonding conductor relative, be provided with dielectric film and seek insulation between described bonding conductor and the described yoke with described yoke, therefore insulated electric conductor is done one's utmost to approach yoke, can seek miniaturization.
In addition,, therefore seek thin typeization, can not produce simultaneously by carrying and wait cutting or the slight crack that causes because multilager base plate forms with flexible base, board.
In addition, because the lower surface at the described multilager base plate of described ferrimagnetism body is provided with a plurality of electric conductors that are connected with the described port part of described center conductor, in the lamination of described multilager base plate, be provided with and opposed the 1st electrode body of described electric conductor, upper surface at described multilager base plate has and opposed the 2nd electrode body of described the 1st electrode body, and described chip capacitor possesses simultaneously: insulator; The 1st electrode, it is arranged on the one side side of this insulator and is connected with described electric conductor; The 2nd electrode, its with the state of the 1st electrode contraposition under be arranged on the another side side of described insulator and be connected with the described base plate of described the 2nd yoke; Any one party of described the 1st, the 2nd electrode body is connected with the port part of described center conductor, any the opposing party of described the 1st, the 2nd electrode body and described yoke ground connection, and between described the 1st electrode body and described the 2nd electrode body, form capacitor, between the described port part side of described center conductor and described yoke, connect described capacitor and described chip capacitor, therefore can make the electric capacity that causes by capacitor become big, the length of center conductor is shortened and seek miniaturization.
In addition, because non-reversible element possesses resistor, this resistor is connected between the described port part and described yoke of described the 3rd center conductor, described port part side at described the 3rd center conductor is provided with described capacitor, therefore the 1st, the 2nd center conductor can be passed multilager base plate and dispose, the length of the 1st, the 2nd center conductor is set as less than the length of the 3rd center conductor seek miniaturization.
In addition, the sending/receiving module electronic unit that possesses Irreversible circuit element, have the recess that the end is arranged and the circuit substrate that is provided with wiring pattern, be connected with wiring pattern in order to form required electric circuit; In Irreversible circuit element, 1st, side's side of the 2nd yoke is incorporated in the recess, the protuberance of multilager base plate is positioned in the upper surface of circuit substrate, the input and output that are arranged on the protuberance connected with terminal and being connected with pattern of wiring pattern, and earthy terminal is connected with earthy pattern simultaneously.
Promptly, the bottom that has at recess also is provided with wiring pattern, therefore, not only the winding ratio of wiring pattern is easier to, and the width of circuit substrate can be made as narrow width so that it becomes compact and low-cost, in addition, can select Irreversible circuit element to connect up respectively, can access the degree of freedom of the wiring pattern of enough circuit substrates.
In addition, owing in recess, taken in the 2nd yoke that is connected with earthy pattern, so do not need the bonding conductor of earthy terminal and the 2nd yoke, become easily, obtain good production efficiency in the formation of the bonding conductor of multilager base plate.
In addition, owing on circuit substrate, possess antenna is switched to duplexer, the Irreversible circuit element that is connected with the transmitter side of this duplexer, the power amplifier that is connected with this Irreversible circuit element, filter that is connected with the receiver side of duplexer and the amplifier that is connected with this filter that sends and receive, therefore obtain front-end module small-sized and that installation property is good.
Description of drawings
Fig. 1 represents the vertical view of the 1st embodiment of Irreversible circuit element of the present invention.
The profile of the 2-2 line of Fig. 2 presentation graphs 1.
Fig. 3 represents the vertical view of removing the state behind the 1st yoke and the magnet of the 1st embodiment of Irreversible circuit element of the present invention.
The profile of the 4-4 line of Fig. 4 presentation graphs 3.
Fig. 5 represents the upward view of the state behind the base plate of removing the 2nd yoke of the 1st embodiment of Irreversible circuit element of the present invention.
Fig. 6 represents the upward view of multilager base plate of the 1st embodiment of Irreversible circuit element of the present invention.
Fig. 7 represents the upward view in the lamination of multilager base plate of the 1st embodiment of Irreversible circuit element of the present invention.
Fig. 8 represents the capacitor of the 1st embodiment of Irreversible circuit element of the present invention and the major part amplification profile of chip capacitor.
Fig. 9 represents the upward view of the state behind the base plate of removing the 2nd yoke of the 2nd embodiment of Irreversible circuit element of the present invention.
Figure 10 represents the capacitor of the 3rd embodiment of Irreversible circuit element of the present invention and the major part amplification profile of chip capacitor.
Figure 11 represents the vertical view of sending/receiving module of the present invention.
Figure 12 represents the major part profile of sending/receiving module of the present invention.
Figure 13 represents to use the circuit diagram in transceiver.
Figure 14 represents the exploded perspective view of Irreversible circuit element in the past.
Figure 15 represents the exploded perspective view of sending/receiving module in the past.
Among the figure: 1-the 1st yoke, 1a-upper plate, 1b-side plate, the 1c-hole, 2-magnet, 3-the 2nd yoke, the 3a-base plate, 3b-side plate, 3c-notch, the 3d-stage portion, 4-ferrimagnetism body (ferrite magnetic body), 5-multilager base plate, the 5a-hole, 5b-protuberance, 6-the 1st center conductor, the 6a-port part, 6b-grounding parts, 7-the 2nd center conductor, the 7a-port part, 7b-grounding parts, 8-the 3rd center conductor, the 8a-port part, 8b-grounding parts, 9-connector, 10a～10e-electric conductor, 11a, 11b-input and output terminal, 12a, the earthy terminal of 12b-, 13a～13f-bonding conductor, 14-the 1st electrode body, 15-the 2nd electrode body, 15a-wide cut conductor, the thin width of cloth conductor of 15b-, c1-the 1st chip capacitor, C2-the 2nd chip capacitor, C3-the 3rd chip capacitor, C-chip capacitor, the 16-insulator, 17a-the 1st electrode, 17b-the 2nd electrode, C4-the 4th capacitor, C5-the 5th capacitor, R-resistor, the 18a-electrode, the 18b-electrode, 19-dielectric film, 20-circuit substrate, the 20a-recess, 21-wiring pattern, 21a-connect uses pattern, the earthy pattern of 21b-, the 22-electronic unit, the 23-antenna, 24-duplexer, 25-Irreversible circuit element, the 26-power amplifier, the 27-modulator, 28-base band part, 29-filter, the 30-amplifier, the 31-demodulator, 32-oscillator, M1, the M2-front-end module.
Embodiment
To Irreversible circuit element of the present invention, and used the accompanying drawing of the sending/receiving module of this Irreversible circuit element to describe, then Fig. 1 is the plane graph of the 1st embodiment of expression Irreversible circuit element of the present invention, Fig. 2 is the profile in the 2-2 line of presentation graphs 1, Fig. 3 is the plane graph of removing the state behind the 1st yoke and the magnet of the 1st embodiment of expression Irreversible circuit element of the present invention, Fig. 4 is the profile in the 4-4 line of presentation graphs 3, and Fig. 5 is the upward view of the state behind the base plate of removing the 2nd yoke of the 1st embodiment of expression Irreversible circuit element of the present invention.
In addition, Fig. 6 is the upward view of multilager base plate of the 1st embodiment of expression Irreversible circuit element of the present invention, Fig. 7 is the upward view in the lamination of multilager base plate of the 1st embodiment of expression Irreversible circuit element of the present invention, Fig. 8 is the capacitor of the 1st embodiment of expression Irreversible circuit element of the present invention and the major part amplification profile of chip capacitor, Fig. 9 is the upward view of state of the base plate of removing the 2nd yoke of the 2nd embodiment of expression Irreversible circuit element of the present invention, Figure 10 is the capacitor of the 3rd embodiment of expression Irreversible circuit element of the present invention and the major part amplification profile of chip capacitor, Figure 11 is the vertical view that state in sending/receiving module is used Irreversible circuit element of the present invention in expression, Figure 12 is the major part profile of expression with the state of Irreversible circuit element use of the present invention in sending/receiving module, and Figure 13 is that the circuit diagram in transceiver is used in expression.
Then, based on Fig. 1～Fig. 8 the formation that is used in the situation in the isolator of the 1st embodiment of relevant Irreversible circuit element of the present invention is described, the 1st yoke 1 that is made of the magnetic sheet (iron plate etc.) of U font or box-shaped possesses upper plate 1a, the side plate 1b that bends from the limit of this upper plate 1a of square shape downwards and is located at one or more holes 1c on the upper plate 1a.
The magnet 2 of oblong-shaped (quadrangle shape) under the inner face state of contact that is positioned at the 1st yoke 1 and its upper surface and upper plate 1a, is installed in the 1st yoke 1 according to suitable means such as adhesives.
The 2nd yoke 3 that is made of the magnetic sheet (iron plate) of U font or box-shaped possesses: the base plate 3a of square shape, the side plate 3b, a pair of stage portion 3d that is located at the notch 3c on the opposed side plate 3b and base plate is bent upward that bend upward from the limit of this base plate 3a.
And, the 2nd yoke 3, under base plate 3a and the opposed state of upper plate 1a, its side plate 3b combines with the side plate 1b of the 1st yoke 1 and forms closed magnetic circuit.
By the flat ferrimagnetism body 4 of the YIG formations such as (Yttrium iron garnet) of square shape (oblong-shaped) in the 2nd yoke 3, to be configured on the base plate 3a with magnet 2 opposed states, when being installed in ferrimagnetism body 4 on the base plate 3a, becoming stage portion 3d and be positioned at state on the side with ferrimagnetism body 4 opposed long sides.
1st, the 2nd and the 3rd center conductor 6,7,8 forms with the state mutually insulated of angle (120 degree) intersection of regulation via the dielectric layer of multilager base plate 5, the 1st center conductor 6 is located at the lower surface of multilager base plate 5, in addition, the 2nd center conductor 7 is located in the lamination of multilager base plate 5, further the 3rd center conductor 8 is located at the upper surface of multilager base plate 5.
These center conductors of the 1st, the 2nd and the 3rd 6,7,8 form by methods such as printing conductive materials, possess simultaneously and be located at distolateral port part 6a, 7a, a 8a and be located at another distolateral grounding parts 6b, 7b, 8b, port part 7a, the 8a of the 2nd, the 3rd center conductor 7,8 is via the connector 9 of through hole among the hole 5a that is located at multilager base plate 5 etc. and be drawn out to the lower surface of multilager base plate 5.
And, lower surface at multilager base plate 5, particularly as shown in Figure 6, be provided with 5 electric conductor 10a～10e, electric conductor 10a is connected with the port part 6a of the 1st center conductor 6 of the lower surface that is located at multilager base plate 5, in addition, electric conductor 10b, 10c are connected via port part 7a, the 8a of connector 9 and the 2nd, the 3rd center conductor 7,8 respectively, simultaneously electric conductor 10d are connected with electric conductor 10c.
In addition, on tab, be provided with: a pair of input and output terminal 11a that constitutes by conductive pattern that is arranged on mutual opposed position etc. as protuberance 5d, 11b, with the earthy terminal 12a that constitutes by conductive pattern that is arranged on mutual opposed position etc., 12b, the electric conductor 10a that is connected on the port part 6a is connected with terminal 11a with input and output via the bonding conductor 13a that utilizes conductive pattern etc. to constitute, to be connected electric conductor 10b on the port part 6b via the bonding conductor 13b that constitutes by conductive pattern etc. and be connected with terminal 11b with input and output, the grounding parts 6b of the 1st center conductor 6 is connected with earthy terminal 12a via bonding conductor 13c, the grounding parts 7b of the 2nd center conductor 7 is connected with earthy terminal 12b via bonding conductor 13d.
And, lower surface at multilager base plate 5 is provided with the bonding conductor 13e and the bonding conductor 13f that is used to be connected electric conductor 10e and earthy terminal 13c that is used to connect electric conductor 10e and earthy terminal 12b, in addition, in the lamination of multilager base plate 5, be provided with the 1st electrode body 14 opposed with electric conductor 10c and that be connected with earthy terminal 12a, simultaneously be provided with the 2nd electrode body 15 opposed with the 1st electrode body 14 and that be connected with port part 8 at the upper surface of multilager base plate 5.
In addition, the 2nd electrode body 15 is by a plurality of wide cut conductor 15a be the thin width of cloth conductor 15b that connects the necking down shape between this wide cut conductor 15a and form.
In addition, the 2nd electrode body 15 also can be located in the lamination.
And, multilager base plate 5 with such formation, with the 1st center conductor 6 sides as below and the 2nd, the 3rd center conductor 6,7,8 under the state between magnet 2 and the ferrimagnetism body 4, be incorporated in to become in the 1st, the 2nd the yoke 1,3 comprise the state that input and output are given prominence to by notch 3e with the protuberance 5b of terminal 11a, 11b and earthy terminal 12a, 12b to the 2nd yoke 3 outside.
That is, multilager base plate 5 becomes the state that is configured on the direction vertical with the side plate 3b of the 2nd yoke 3.
In addition, when multilager base plate 5 is installed, the 2nd electrode body 15 becomes the state opposed and that expose by hole 1c with the hole 1c of the 1st yoke 1, in addition, with the grounding parts 8b ground connection of the 3rd center conductor 8 on the 2nd yoke 3, simultaneously with bonding conductor 13f ground connection on the 2nd yoke 3, and become grounding parts 6b, 7b, bonding conductor 13e, and the earthy terminal 12a, the state of 12b ground connection on the 2nd yoke 3 of the 1st, the 2nd center conductor 6,7.
In addition, in this embodiment, to grounding parts 6b, the 7b of the 1st, the 2nd center conductor 6,7, bonding conductor 13e, and earthy terminal 12a, 12b the situation of ground connection on the 2nd yoke 3 is illustrated by bonding conductor 12f, but when Irreversible circuit element being installed in circuit substrate (aftermentioned) in that bonding conductor 12f is not set and going up, also the 1st, the 2nd yoke 1,3 and earthy terminal 12a, 12b can be connected and ground connection with the earthy pattern (aftermentioned) of wiring pattern (aftermentioned) on being arranged on circuit substrate.
In addition, as shown in Figure 6, the 1st, the 2nd center conductor 6,7 is formed on multilager base plate 5 obliquely, the 3rd center conductor 8 is formed on the short side direction of multilager base plate 5, the 3rd center conductor 8 forms also shorter than the 1st, the 2nd center conductor 6,7.
3 the 1st, the 2nd, with the 3rd chip capacitor C1, C2, form with identical capacitance respectively with C3, and possess: flat insulator 16, be arranged on the 1st electrode 17a of the one side side of this insulator 16, be located at the 2nd electrode 17b of another side side opposed to each other with clamping insulator 16 and with electrode 17a, these 3 the 1st, the 2nd, with the 3rd chip capacitor C1, C2, with C3 respectively under the state of the periphery that is configured in ferrimagnetism body 4, become the 1st electrode 17a and electric conductor 10a, 10b, be connected with 10c, the 2nd electrode 17b is connected and the state of ground connection with the stage portion 3c of base plate 3a simultaneously.
And, between the port part 8a of the 3rd center conductor 8 and the 2nd yoke 3, connect side by side: according to the capacitance of the 3rd chip capacitor C1; In the 1st electrode body 14 that is in ground state be connected the capacitance of the 4th capacitor C4 that forms between the 2nd electrode body 15 on the port part 8a; The capacitance of the 5th capacitor C that between the 1st electrode 17a of electric conductor 10c or the 3rd chip capacitor C3 and the 1st electrode body 14, forms.
Further, by the thin width of cloth conductor 15b of the 2nd electrode body 15 is cut or cuts off by the hole 1c of the 1st yoke 1, can adjust and the 1st electrode body 14 between the electric capacity (coupling capacitance) of the 4th capacitor C4.
In addition, though, also can a plurality of the 4th, the 5th capacitor C4, C5 be set with port part 6a, 7a side ways of connecting with the 1st, the 2nd center conductor 6,7 to the 4th, the 5th capacitor C4, C5 are illustrated with the situation that the port part 8b side of the 3rd center conductor 8 is connected.
Chip-shaped resistor R possesses pair of electrodes 18a, the 18b that is arranged on opposed end face side, this resistor R, one electrode 18a not with the 2nd yoke 3 state of contact under, be connected with the electric conductor 10d on being connected port part 8a, another electrode 18b is connected with electric conductor 10e simultaneously, be connected with earthy terminal 12b via bonding conductor 13e, and form the Irreversible circuit element that constitutes by isolator of the present invention.
In addition, though described embodiment is illustrated the situation that is used in isolator, also can be used in the circulator of non-resistance device R.
In addition, Fig. 9 represents the 2nd embodiment of Irreversible circuit element of the present invention, in the 2nd embodiment, form protuberance at the both ends of the width of multilager base plate 5 and replace the protuberance 5b that constitutes by tab of the 1st embodiment, on bonding conductor 13a, 13b, be provided with simultaneously dielectric film 19, bonding conductor 13a, 13b do not contact with the 2nd yoke 3, and wherein this bonding conductor 13a, 13b link oral area 6a, 7a and input and output are with between terminal 11a, the 11b.
Constitute for other, it has the identical formation with described the 1st embodiment, to the additional identical numbering of identical parts, omits its explanation at this.
In addition, Figure 10 is the 3rd embodiment of expression Irreversible circuit element of the present invention, the 3rd embodiment is described, the 1st interior electrode body 14 of lamination that is arranged on multilager base plate 5 is connected with port part 8a, the 2nd electrode body 15 that is arranged on the upper surface of multilager base plate 5 simultaneously is connected with the 2nd yoke 3, and forms the 4th capacitor C4 in the 1st, the 2nd 14,15 of electrode body.
Constitute for other, it has and the described the 1st or the 2nd identical formation of embodiment, to the additional identical numbering of identical parts, omits its explanation at this.
In addition, also the 2nd electrode body 15 can be formed in the lamination of multilager base plate 5, in addition, to the 4th capacitor C4 is illustrated with the situation that the port part 8b of the 3rd center conductor 8 is connected, still also can a plurality of the 4th capacitor C4 be set with port part 6a, 7a side ways of connecting with the 1st, the 2nd center conductor 6,7.
Though will have the Irreversible circuit element of described formation is installed in the sending/receiving module and uses, but then, based on Figure 11～Figure 13 the formation of sending/receiving module of the present invention is described, the circuit substrate 20 that is made of the laminated base plate of low-temperature sintering ceramic (LTCC) etc. possesses recess (chamber) 20a that the end is arranged, and is provided with the wiring pattern 21 that constitutes with pattern 21a and earthy pattern 21b by being connected simultaneously in the upper surface of this circuit substrate 20 and lamination.
And, the 2nd yoke 3 of Irreversible circuit element of the present invention is accommodated in the recess 20a, the protuberance 5b of multilager base plate 5 is positioned in the upper surface of circuit substrate 20, with the input and output that are arranged on protuberance 5b with terminal 11a, 11b be connected connection with pattern 21a, earthy terminal 12a, the 12b that will be arranged on protuberance 5b simultaneously are connected with earthy pattern 21b, in addition, the 2nd yoke 3 is connected with earthy pattern 21b, and the while carries various electronic units 22 and constitutes the sending/receiving module of the present invention that possesses required circuit on circuit substrate 20.
In addition, in described embodiment, the situation that the 2nd yoke 3 is accommodated in the recess 20a is illustrated, but also the 1st yoke 1 can be accommodated in the recess 20a.
In addition, Figure 13 represents the circuit diagram of transceiver, and this circuit diagram possesses: antenna 23, be connected with this antenna 23 and to the Irreversible circuit element 25 of the transmitter side that sends and receive the duplexer 24 that switches, be connected duplexer 24, be connected power amplifier 26 on this Irreversible circuit element 25, be connected the modulator 27 on this power amplifier 26 and be connected base band part 28 on this modulator 27.
And, the circuit of transceiver possesses: be connected the receiver side of duplexer 24 filter 29, be connected this filter 29 amplifier 30, be connected the demodulator 31 between this amplifier and the base band part 28, simultaneously between this demodulator 31 and modulator 27, be provided with oscillator 32.
And, in sending/receiving module of the present invention, be formed with: the circuit of front-end module M1 or front-end module M2, wherein, the circuit of front-end module M1 uses the dotted line that plays between power amplifier 26, the amplifier 30 from duplexer 24 to represent, the circuit of front-end module M2 use from duplexer 24 play modulator 27, demodulator 31, and oscillator between dotted line represent.
In addition, the circuit of sending/receiving module is except described circuit, and it is self-evident can carrying out various changes.
Claims (9)
1, a kind of Irreversible circuit element is characterized in that,
Possess:
Flat ferrimagnetism body;
Be positioned at the multilager base plate on this ferrimagnetism body, it has the 1st, the 2nd, the 3rd center conductor, the 1st, the 2nd, the 3rd center conductor via dielectric layer with the state of angular cross of regulation by mutually insulated;
Magnet, it is configured on the described center conductor;
The 1st yoke, its mode with the upper surface that covers this magnet disposes;
The 2nd yoke, it base plate that possesses the lower face side of the described ferrimagnetism body of mounting reaches the side plate that extends upward from this base plate bending, and the 2nd yoke and described the 1st yoke formation closed magnetic circuit;
Described multilager base plate possesses: protuberance, be arranged on input and output on this protuberance with terminal and earthy terminal, wherein this protuberance is to extending with the direction of described side plate quadrature and being projected into outside the described yoke;
Described center conductor possesses: be positioned at a distolateral port part and be positioned at another distolateral grounding parts;
Described port part is connected with terminal with described input and output, and, described grounding parts is connected with described earthy terminal.
2, Irreversible circuit element according to claim 1 is characterized in that,
Described protuberance is formed by a plurality of tabs, and described input and output are formed on the described tab with terminal and described earthy terminal.
3, Irreversible circuit element according to claim 1 is characterized in that,
Also possess bonding conductor, this bonding conductor connects described port part and described input and output terminal, with the opposed described bonding conductor of described yoke on be provided with dielectric film, and to insulating between described bonding conductor and the described yoke.
4, Irreversible circuit element according to claim 1 is characterized in that,
Described multilager base plate is formed by flexible base, board.
5, Irreversible circuit element according to claim 1 is characterized in that,
Lower surface at the described multilager base plate on described ferrimagnetism side is provided with a plurality of electric conductors that are connected with the described port part of described center conductor, in the lamination of described multilager base plate, be provided with and opposed the 1st electrode body of described electric conductor, upper surface at described multilager base plate has and opposed the 2nd electrode body of described the 1st electrode body, and have a plurality of chip capacitors that are connected between described electric conductor and the described base plate
This chip capacitor possesses: insulator, the one side side that is arranged on this insulator and the 1st electrode that is connected with described electric conductor, with the state of the 1st electrode contraposition under be located at the another side side of described insulator and the 2nd electrode that is connected with the described base plate of described the 2nd yoke;
Any one party in described the 1st, the 2nd the electrode body is connected with the port part of described center conductor, any the opposing party in described the 1st, the 2nd the electrode body and described yoke ground connection, and between described the 1st electrode body and described the 2nd electrode body, form capacitor, between the described port part side of described center conductor and described yoke, connect described capacitor and described chip capacitor.
6, Irreversible circuit element according to claim 5 is characterized in that,
Also possess resistor, this resistor is connected between the described port part and described yoke of described the 3rd center conductor, is provided with described capacitor in the described port part side of described the 3rd center conductor.
7, a kind of sending/receiving module is characterized in that,
Possess:
Irreversible circuit element, it is any described Irreversible circuit element in the claim 1～6;
Circuit substrate, it has the recess that the end is arranged, and is provided with wiring pattern;
Electronic unit, it is connected with described wiring pattern in order to form required electric circuit;
Described Irreversible circuit element, one side's side of described the 1st, the 2nd yoke is accommodated in the described recess, the described protuberance of described multilager base plate is positioned in the upper surface of described circuit substrate, the described input and output that are arranged on the described protuberance were connected with terminal and being connected with pattern of described wiring pattern, and, described earthy terminal is connected with earthy pattern.
8, sending/receiving module according to claim 7 is characterized in that,
In described recess, take in described the 2nd yoke that is connected with described earthy pattern.
9, sending/receiving module according to claim 7 is characterized in that,
On described circuit substrate, possess:
Duplexer, it switches to antenna and sends and receive;
Described Irreversible circuit element, it is connected with the transmitter side of this duplexer;
Power amplifier, it is connected with this Irreversible circuit element;
Filter, it is connected with the receiver side of described duplexer;
Amplifier, it is connected with this filter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005023849 | 2005-01-31 | ||
| JP2005023849A JP2006211548A (en) | 2005-01-31 | 2005-01-31 | Nonreciprocal circuit element and transmission/reception module employing this nonreciprocal circuit element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1825685A true CN1825685A (en) | 2006-08-30 |
| CN100511831C CN100511831C (en) | 2009-07-08 |
Family
ID=36936193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100042141A Expired - Fee Related CN100511831C (en) | 2005-01-31 | 2006-01-27 | Non-reversible circuit component and sending/receiving module using the same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006211548A (en) |
| CN (1) | CN100511831C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738367A (en) * | 2017-02-13 | 2018-11-02 | 新电元工业株式会社 | Electronic module |
| CN110620284A (en) * | 2018-06-18 | 2019-12-27 | Tdk株式会社 | Non-reciprocal circuit element and communication device using the same |
| CN111869337A (en) * | 2018-03-20 | 2020-10-30 | 京瓷株式会社 | Wiring board |
| CN112542668A (en) * | 2019-09-20 | 2021-03-23 | Tdk株式会社 | Nonreciprocal circuit element |
-
2005
- 2005-01-31 JP JP2005023849A patent/JP2006211548A/en not_active Withdrawn
-
2006
- 2006-01-27 CN CNB2006100042141A patent/CN100511831C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738367A (en) * | 2017-02-13 | 2018-11-02 | 新电元工业株式会社 | Electronic module |
| CN108738367B (en) * | 2017-02-13 | 2022-03-15 | 新电元工业株式会社 | Electronic module |
| CN111869337A (en) * | 2018-03-20 | 2020-10-30 | 京瓷株式会社 | Wiring board |
| CN111869337B (en) * | 2018-03-20 | 2023-10-10 | 京瓷株式会社 | Wiring substrate |
| CN110620284A (en) * | 2018-06-18 | 2019-12-27 | Tdk株式会社 | Non-reciprocal circuit element and communication device using the same |
| CN110620284B (en) * | 2018-06-18 | 2022-09-09 | Tdk株式会社 | Non-reciprocal circuit element and communication device using the same |
| CN112542668A (en) * | 2019-09-20 | 2021-03-23 | Tdk株式会社 | Nonreciprocal circuit element |
| CN112542668B (en) * | 2019-09-20 | 2022-03-18 | Tdk株式会社 | Nonreciprocal circuit element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100511831C (en) | 2009-07-08 |
| JP2006211548A (en) | 2006-08-10 |
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