CN202034482U - Feeding source device capable of realizing antenna C/Ku wave band switching - Google Patents
Feeding source device capable of realizing antenna C/Ku wave band switching Download PDFInfo
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- CN202034482U CN202034482U CN2011200136107U CN201120013610U CN202034482U CN 202034482 U CN202034482 U CN 202034482U CN 2011200136107 U CN2011200136107 U CN 2011200136107U CN 201120013610 U CN201120013610 U CN 201120013610U CN 202034482 U CN202034482 U CN 202034482U
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- wave band
- rotary stopper
- band feed
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Abstract
The utility model discloses a feeding source device capable of realizing an antenna C/Ku wave band switching, characterized by arranging a C wave band feeding source and a Ku wave band feeding source spacedly and separately on a reciprocating straight-ahead travel guide rail via two corresponding rotating components, projecting a reflection focus of the antenna surface between the C wave band feeding source and the Ku wave band feeding source at the same time, and then, realizing the reception to the reflection focus of the antenna surface of the C wave band feeding source or the Ku wave band feeding source via the straight-ahead travel of the straight-ahead travel guide rail, and finally, realizing the adjustment of the direction of polarization of the C wave band feeding source or the Ku wave band feeding source via the rotating of the corresponding rotating components. Therefore, the structure of the feeding source device capable of realizing the antenna C/Ku wave band switching of the utility model is compact, the switching and reception of a C wave band signal and a Ku wave band signal and the adjustment of a polarization angle all are automation controls, so that the feeding source device capable of realizing the antenna C/Ku wave band switching is convenient and practical, and has very strong practicability in a satellite communication system.
Description
Technical field
The utility model relates to a kind of antenna feed conversion equipment, makes on the same antenna, can exchange the satellite-signal that receives C-band, Ku wave band.
Background technology
Current, along with the continuous development of satellite communication, communication technology of satellite is applied to the emergency communication field has become common recognition.In the satellite communication system of industry-by-industry, the satellite communication frequency range of use is not quite similar, and wherein C-band and Ku wave band are satellite communication frequency range commonly used.In the communication service of reality, sometimes need to receive the C-band signal of certain satellite resource, also can receive the Ku band signal of certain satellite resource.The way that addresses this problem at present has two kinds: wherein a kind of way is to use two surface antennas, one surface antenna receives the C-band signal, the another side antenna receives the Ku band signal, but in actual use, adopt two surface antennas, cause the carrying of antenna system, install, to star use all exists inconvenient; Another kind of way is the Feed Horn process of C-band and Ku wave band to be handled be incorporated in the Feed Horn, to reach the purpose that receives C-band and Ku wave band simultaneously, but the working frequency range of Ku wave band is more much bigger than C-band, design relatively difficulty of so shared Feed Horn, restraining factors are more, the selection of parameter difficulty is big, and so shared loudspeaker are used on the antenna and can produce harmful effect to gain, stationary wave characteristic, the cross polarization isolation of antenna.
The utility model content
The utility model is at the deficiencies in the prior art, a kind of feed source device that can realize the conversion of antenna C/Ku wave band is provided, it compartment of terrain is installed in C-band feed and Ku wave band feed on the complex line moving guide rail respectively by two runner assemblies corresponding with it, the reflector focus of antenna surface is incident upon between C-band feed and the Ku wave band feed simultaneously, then, move by past complex line toward the complex line moving guide rail, realize the reception of C-band feed or Ku wave band feed and antenna surface reflector focus, rotation by corresponding runner assembly at last realizes C-band feed or the adjustment of Ku wave band feed polarised direction, makes to receive corresponding satellite-signal.Therefore, the utility model is considered from the angle of mechanical structure, and C-band feed and Ku wave band feed are integrated into a cover feed system mechanically, and this cover feed system can be installed on the surface antenna.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of feed source device that can realize the conversion of antenna C/Ku wave band, comprise the C-band feed, Ku wave band feed, C-band feed runner assembly, Ku wave band feed runner assembly and past complex line moving guide rail, described C-band feed and Ku wave band feed are installed in respectively on C-band feed runner assembly and the Ku wave band feed runner assembly accordingly, described C-band feed runner assembly and Ku wave band feed runner assembly compartment of terrain are installed on the complex line moving guide rail, and the reflector focus of antenna surface is between C-band feed runner assembly and Ku wave band feed runner assembly.
Described Ku wave band feed runner assembly comprises first housing, first drive motors, first worm-and-wheel gear, the first left-handed rotation stop and the first dextrad rotary stopper device, described first worm-and-wheel gear comprises first worm gear that is connected, the first worm gear rotating shaft and first worm screw, described first drive motors, first worm screw and the first worm gear rotating shaft are installed in first housing, and the output of first drive motors is connected with first worm screw by first driving gear pair, the two ends of the described first worm gear rotating shaft are provided with adpting flange, this first worm gear rotating shaft is connected with Ku wave band feed, and the described first left-handed rotation stop and the first dextrad rotary stopper device are electrically connected with first drive motors all respectively.
The described first left-handed rotation stop and the first dextrad rotary stopper device comprise that all respectively the rotary stopper switch re-packs and the rotary stopper switch, described rotary stopper switch re-packs and is installed on first worm gear, the rotary stopper switch then is installed in first housing, and the rotary stopper switch re-packs and the rotary stopper switch between initial angle be 90 °, with the anglec of rotation that guarantees feed system be
+90
0
Described C-band feed runner assembly comprises second housing, second drive motors, second worm-and-wheel gear, the second left-handed rotation stop and the second dextrad rotary stopper device, described second worm-and-wheel gear comprises second worm gear that is connected, the second worm gear rotating shaft and second worm screw, described second drive motors, second worm screw and the second worm gear rotating shaft are installed in second housing, and the output of second drive motors is connected with second worm screw by second driving gear pair, the two ends of the described second worm gear rotating shaft are provided with adpting flange, this second worm gear rotating shaft is connected with the C-band feed, and the described second left-handed rotation stop and the second dextrad rotary stopper device are electrically connected with second drive motors all respectively.
The described second left-handed rotation stop and the second dextrad rotary stopper device comprise that all respectively the rotary stopper switch re-packs and the rotary stopper switch, described rotary stopper switch re-packs and is installed on second worm gear, the rotary stopper switch then is installed in second housing, and the rotary stopper switch re-packs and the rotary stopper switch between initial angle be 90 °, with the anglec of rotation that guarantees feed system be
+90
0
Described past complex line moving guide rail comprises base, ball screw framework, left-hand moves stop and dextrad moves stop, described ball screw framework comprises screw rod, chute, ball bearing and the 3rd drive motors, described the 3rd drive motors is installed on the base, and the 3rd drive motors is connected with screw rod by the 3rd gear driving pair, simultaneously, screw rod supports by the spiro rod support that is fixedly mounted on the base, described chute is connected with screw rod by ball bearing, in addition, described left-hand moves stop and dextrad and moves stop and be electrically connected with the 3rd drive motors all respectively, and described Ku wave band feed runner assembly and C-band feed runner assembly are installed on the chute compartment of terrain respectively.
Described left-hand moves stop and dextrad and moves stop and comprise that all respectively mobile limit switch re-packs and mobile limit switch, and described mobile limit switch re-packs and is fixedly mounted on the base, and mobile limit switch then is installed on the chute.
According to above technical scheme, can realize following beneficial effect:
1, the utility model is from the mechanical structure angle, adopt toward the complex line moving guide rail, C-band feed and Ku wave band feed are installed on the complex line moving guide rail compartment of terrain respectively by two runner assemblies corresponding with it, move by this past complex line toward the complex line moving guide rail, realize the reception of C-band feed or Ku wave band feed to the antenna surface reflector focus, hence one can see that: the utility model is compared to carry out the reception of C-band feed or Ku wave band feed simultaneously with adopting two surface antennas, the inconvenience of having avoided two surface antennas to carry effectively overcomes two surface antennas and installs, difficulty to the star use; And compare with the shared Feed Horn of C-Ku wave band, because the utility model C-band feed and the split of Ku wave band feed are provided with, and there are certain spacing in C-band feed and Ku wave band feed, be that both are when receiving C-band signal and Ku band signal, the phase mutual interference is less, overcome the harmful effect that the shared Feed Horn of C-Ku wave band produces antenna gain, stationary wave characteristic, cross polarization isolation effectively, the difficulty of also avoiding producing the shared Feed Horn of design C-Ku wave band simultaneously;
2, the utility model adopts stepping motor (the 3rd drive motors), left-hand to move stop and dextrad to move the stop three and control past complex line shift motion toward the complex line moving guide rail, simultaneously the antenna surface reflector focus is projected this on the center line of complex line moving guide rail, improve the difficulty that star is used effectively, improved the operating efficiency that C-band feed or Ku wave band feed receive;
3, the utility model adopts stepping motor (first drive motors, second drive motors), worm-and-wheel gear and rotary stopper device three's cooperation, realize the adjustment of C-band feed/Ku wave band feed polarization angle, reach optimum state with the reception of guaranteeing C-band signal or Ku band signal;
Therefore, the utility model is simple and compact for structure, and the conversion reception of C-band signal and Ku band signal and the adjustment of polarizing angle are all automation control, and be convenient and practical, has extremely strong practicality in satellite communication system.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and C-band feed tuner is in vertical position state;
Fig. 2 is the vertical view of Fig. 1, and C-band feed tuner is horizontal state among Fig. 2;
Among Fig. 1 and Fig. 2: shell 1 cushion block 2 Ku wave band feed runner assemblies 3 C-band feed runner assemblies 4 are toward 10 supply sockets 11 of complex line moving guide rail 5 C-band feed tuners 6 Ku wave band feeds 7 C-band feeds 8 Ku wave band feed waveguide connecting portions 9 C-band feed waveguide connecting portions
Fig. 3 is the front view of Ku wave band feed runner assembly described in the utility model;
Fig. 4 is the A-A cutaway view of Fig. 3;
Among Fig. 3 and Fig. 4: first housing, 31 first driven wheels, 321 first travelling gears, 322 first drive motors, 323 first worm gear rotating shafts, 331 first worm gears, 332 first worm screws, 333 first rotary stopper switches, 341 second rotary stopper switches, 342 second rotary stopper switches, 35 plugs, 36 first end caps 37 that re-pack that re-pack
Fig. 5 is the front view of C-band feed runner assembly described in the utility model;
Fig. 6 is the B-B cutaway view of Fig. 5;
Among Fig. 5 and Fig. 6: second housing, 41 second driven wheels, 421 second travelling gears, 422 second drive motors, 423 second worm gear rotating shafts, 431 second worm gears, 432 second worm screws 433 the 3rd rotary stopper switch, 441 the 4th rotary stopper switches, 442 the 4th rotary stopper switches, 45 second end caps 46 that re-pack that re-pack
Fig. 7 is the front view toward the complex line moving guide rail described in the utility model;
Fig. 8 is the vertical view of the utility model Fig. 7;
Fig. 9 is that the C of the utility model Fig. 7 is to view;
Among Fig. 7 to Fig. 9: base 51 screw rods 521 chutes 522 the 3rd drive motors 523 the 3rd driven wheel 524 the 3rd travelling gear 525 spiro rod supports 53 move left limit switch 541 limit switches that move right that re-pack and re-pack and 542 move left limit switch 551 limit switch 552 the 3rd end cap 56 copper bars 57 press strips 58 that move right.
Embodiment
Accompanying drawing discloses the structural representation of the related embodiment of the utility model without limitation, explains the technical solution of the utility model below with reference to accompanying drawing.
As depicted in figs. 1 and 2, the feed source device that can realize the conversion of antenna C/Ku wave band described in the utility model, comprise C-band feed 8, Ku wave band feed 7, C-band feed runner assembly 4, Ku wave band feed runner assembly 3, C-band feed tuner 6, Ku wave band feed tuner, Ku wave band feed waveguide connecting portion 9, C-band feed waveguide connecting portion 10 and past complex line moving guide rail 5, described C-band feed runner assembly 4 and Ku wave band feed runner assembly 3 are installed on complex line moving guide rail 5 by shell 1 compartment of terrain, and the reflector focus of antenna surface is between C-band feed runner assembly 4 and Ku wave band feed runner assembly 3.C-band feed 8 and C-band feed tuner 6 are installed in C-band feed runner assembly 4 two ends respectively, Ku wave band feed 7 and Ku wave band feed tuner then are installed in the two ends of Ku wave band feed runner assembly 3 respectively, simultaneously, Ku wave band feed waveguide connecting portion 9 is provided with Ku wave band feed tuner homonymy, and this Ku wave band feed waveguide connecting portion 9 also is connected with Ku wave band feed runner assembly 3; C-band feed waveguide connecting portion 10 and the 6 homonymy settings of C-band feed tuner, and this C-band feed waveguide connecting portion 10 also is connected with C-band feed runner assembly 4, be that the utility model the compartment of terrain is installed in C-band feed 8 and Ku wave band feed on complex line moving guide rail 5 respectively by two runner assemblies corresponding with it, the reflector focus of antenna surface is incident upon between C-band feed 8 and the Ku wave band feed simultaneously, then, move by past complex line toward complex line moving guide rail 5, realize the reception of C-band feed 8 or Ku wave band feed and antenna surface reflector focus, rotation by corresponding runner assembly at last realizes C-band feed 8 or the adjustment of Ku wave band feed polarised direction, makes to receive corresponding satellite-signal.
Described Ku wave band feed runner assembly 3, as shown in Figure 3 and Figure 4: comprise first housing 31, first drive motors 323, first worm-and-wheel gear, the first left-handed rotation stop and the first dextrad rotary stopper device, described first worm-and-wheel gear comprises first worm gear 332 that is connected, the first worm gear rotating shaft 331 and first worm screw 333, described first drive motors 323, first worm screw 333 and the first worm gear rotating shaft 331 are installed in first housing 31, and the output of first drive motors 323 is connected with first worm screw 333 by first driving gear pair, the two ends of the described first worm gear rotating shaft 331 are provided with adpting flange, these first worm gear rotating shaft, 331 1 ends are connected with Ku wave band feed, and the described first left-handed rotation stop and the first dextrad rotary stopper device are electrically connected with first drive motors 323 all respectively.The described first left-handed rotation stop and the first dextrad rotary stopper device comprise that all respectively the rotary stopper switch re-packs and the rotary stopper switch, described rotary stopper switch re-packs and is installed on first worm gear 332, the rotary stopper switch then is installed in first housing 31, and the rotary stopper switch re-packs and the rotary stopper switch between angle be not more than 90 °, the rotary stopper switch is electrically connected with being electrically connected first drive motors 323 simultaneously, and this rotary stopper switch is a normally closed switch.Specifically: first driven wheel 321 and first travelling gear are meshed and form first driving gear pair, and first driven wheel 321 is connected with the output shaft of first drive motors 323 is coaxial; The first left-handed rotation stop then is made up of the first rotary stopper switch, the 341 and first rotary stopper switch that re-packs, and the first dextrad rotary stopper device is made up of the second rotary stopper switch, the 342 and second rotary stopper switch 35 that re-packs; When worm gear turns clockwise along with the driving of first drive motors 323, offset up to the second rotary stopper switch, the 342 and second rotary stopper switch 35 that re-packs, circuit disconnects, and first drive motors 323 stops to drive; When worm gear is rotated counterclockwise along with the driving of first drive motors 323, offset up to the first rotary stopper switch, the 341 and first rotary stopper switch that re-packs, circuit disconnects, and first drive motors 323 stops to drive.Realize the adjustment of Ku band signal polarizing angle.
Described C-band feed runner assembly 4, as shown in Figure 5 and Figure 6, comprise second housing 41, second drive motors 423, second worm-and-wheel gear, the second left-handed rotation stop and the second dextrad rotary stopper device, described second worm-and-wheel gear comprises second worm gear 432 that is connected, the second worm gear rotating shaft 431 and second worm screw 433, described second drive motors 423, second worm screw 433 and the second worm gear rotating shaft 431 are installed in second housing 41, and the output of second drive motors 423 is connected with second worm screw 433 by second driving gear pair, the two ends of the described second worm gear rotating shaft 431 are provided with adpting flange, this second worm gear rotating shaft 431 is connected with the C-band feed, and the described second left-handed rotation stop and the second dextrad rotary stopper device are electrically connected with second drive motors 423 all respectively.The described second left-handed rotation stop and the second dextrad rotary stopper device comprise that all respectively the rotary stopper switch re-packs and the rotary stopper switch, described rotary stopper switch re-packs and is installed on second worm gear 432, the rotary stopper switch then is installed in second housing 41, and the rotary stopper switch re-packs and the rotary stopper switch between angle be not more than 90 °, the rotary stopper switch is electrically connected with being electrically connected first drive motors 323 simultaneously, and this rotary stopper switch is a normally closed switch.Specifically: second driven wheel and second travelling gear are meshed and form second driving gear pair, and second driven wheel is connected with the output shaft of second drive motors 423 is coaxial; The second left-handed rotation stop then is made up of the 3rd rotary stopper switch the 441 and the 3rd rotary stopper switch that re-packs, and the second dextrad rotary stopper device is made up of the 4th rotary stopper switch the 42 and the 4th rotary stopper switch 45 that re-packs; When worm gear turns clockwise along with the driving of second drive motors 423, offset up to the 3rd rotary stopper switch the 441 and the 3rd rotary stopper switch that re-packs, circuit disconnects, and second drive motors 423 stops to drive; When worm gear is rotated counterclockwise along with the driving of second drive motors 423, offset up to the 4th rotary stopper switch the 42 and the 4th rotary stopper switch 45 that re-packs, circuit disconnects, and second drive motors 423 stops to drive.Realize the adjustment at C-band polarizations angle.
Described toward complex line moving guide rail 5, as shown in Figs. 7-9: as to comprise base 51, ball screw framework, left-hand moves stop and dextrad moves stop, described ball screw framework comprises screw rod 521, chute 522, ball bearing and the 3rd drive motors 523, described the 3rd drive motors 523 is installed on the base 51, and the 3rd drive motors 523 is connected with screw rod 521 by the 3rd gear driving pair, simultaneously, screw rod 521 supports by the spiro rod support 53 that is fixedly mounted on the base 51, described chute 522 is connected with screw rod 521 by ball bearing, in addition, described left-hand moves stop and dextrad and moves stop and be connected with the 3rd drive motors 523 all respectively, and described Ku wave band feed runner assembly 3 and C-band feed runner assembly 4 are installed on the chute 522 compartment of terrain respectively.Described left-hand moves stop and dextrad and moves stop and comprise that all respectively mobile limit switch re-packs and mobile limit switch, and described mobile limit switch re-packs and is fixedly mounted on the base 51, and mobile limit switch then is installed on the chute 522.Mobile limit switch is a normally closed switch, it is connected electrically in the 3rd drive motors 523, and described CPU process chip moves by rotation realization C-band feed runner assembly 4 and the exchange of Ku wave band feed runner assembly 3 on screw rod 521 of controlling the 3rd drive motors 523.Specifically: the 3rd gear driving pair is meshed by the 3rd driven wheel 524 and the 3rd travelling gear 525 and forms, and the 3rd driven wheel 524 is connected with the output shaft of the 3rd drive motors 523 is coaxial, the 3rd travelling gear 525 then with 521 coaxial connections of screw rod, described left-hand moves stop and re-packs 541 and move left limit switch 551 and form by moving left limit switch, dextrad move stop by the limit switch that moves right re-pack 542 and the limit switch 552 that moves right form, describedly move left limit switch 551 and the limit switch 552 that moves right is all normally closed switch; Described base 51 is assembled by screw by base plate and press strip 58, this base 51 is one to contain the track of inner groovy, copper bar 57 is installed by screw in the two bottom sides limit of described chute 522, make chute 522 two bottom sides limits that the end ear is set, and the inner groovy of end ear and base 51 is suitable, when chute 522 on base 51 during slippage, the end ear moves in inner groovy.
Described first drive motors 323, second drive motors 423 and the 3rd drive motors 523 are all stepping motor.
During use, may further comprise the steps: at first, C-band feed and Ku wave band feed are installed on complex line moving guide rail 5 compartment of terrain respectively by two runner assemblies corresponding with it, the reflector focus of antenna surface is incident upon between C-band feed and the Ku wave band feed simultaneously, then, move by past complex line toward complex line moving guide rail 5, realize the reception to the antenna surface reflector focus of C-band feed or Ku wave band feed, the rotation by corresponding runner assembly at last realizes C-band feed or the adjustment of Ku wave band feed polarised direction.
Claims (7)
1. the feed source device that can realize antenna C/Ku wave band conversion, it is characterized in that: comprise the C-band feed, Ku wave band feed, C-band feed runner assembly, Ku wave band feed runner assembly and past complex line moving guide rail, described C-band feed and Ku wave band feed are installed in respectively on C-band feed runner assembly and the Ku wave band feed runner assembly accordingly, C-band feed runner assembly and Ku wave band feed runner assembly compartment of terrain are installed on the complex line moving guide rail, and the reflector focus of antenna surface is between C-band feed runner assembly and Ku wave band feed runner assembly.
2. according to the described feed source device that can realize the conversion of antenna C/Ku wave band of claim 1, it is characterized in that: described Ku wave band feed runner assembly comprises first housing, first drive motors, first worm-and-wheel gear, the first left-handed rotation stop and the first dextrad rotary stopper device, described first worm-and-wheel gear comprises first worm gear that is connected, the first worm gear rotating shaft and first worm screw, described first drive motors, first worm screw and the first worm gear rotating shaft are installed in first housing, and the output of first drive motors is connected with first worm screw by first driving gear pair, the two ends of the described first worm gear rotating shaft are provided with adpting flange, this first worm gear rotating shaft is connected with Ku wave band feed, and the described first left-handed rotation stop and the first dextrad rotary stopper device are electrically connected with first drive motors all respectively.
3. according to the described feed source device that can realize the conversion of antenna C/Ku wave band of claim 2, it is characterized in that: the described first left-handed rotation stop and the first dextrad rotary stopper device comprise that all respectively the rotary stopper switch re-packs and the rotary stopper switch, described rotary stopper switch re-packs and is installed on first worm gear, the rotary stopper switch then is installed in first housing, and the rotary stopper switch re-packs and the rotary stopper switch between angle be not more than 90 °.
4. according to the described feed source device that can realize the conversion of antenna C/Ku wave band of claim 1, it is characterized in that: described C-band feed runner assembly comprises second housing, second drive motors, second worm-and-wheel gear, the second left-handed rotation stop and the second dextrad rotary stopper device, described second worm-and-wheel gear comprises second worm gear that is connected, the second worm gear rotating shaft and second worm screw, described second drive motors, second worm screw and the second worm gear rotating shaft are installed in second housing, and the output of second drive motors is connected with second worm screw by second driving gear pair, the two ends of the described second worm gear rotating shaft are provided with adpting flange, this second worm gear rotating shaft is connected with the C-band feed, and the described second left-handed rotation stop and the second dextrad rotary stopper device are electrically connected with second drive motors all respectively.
5. according to the described feed source device that can realize the conversion of antenna C/Ku wave band of claim 4, it is characterized in that: the described second left-handed rotation stop and the second dextrad rotary stopper device comprise that all respectively the rotary stopper switch re-packs and the rotary stopper switch, described rotary stopper switch re-packs and is installed on second worm gear, the rotary stopper switch then is installed in second housing, and the rotary stopper switch re-packs and the rotary stopper switch between angle be not more than 90 °.
6. according to the described feed source device that can realize the conversion of antenna C/Ku wave band of claim 1, it is characterized in that: described past complex line moving guide rail comprises base, ball screw framework, left-hand moves stop and dextrad moves stop, described ball screw framework comprises screw rod, chute, ball bearing and the 3rd drive motors, described the 3rd drive motors is installed on the base, and the 3rd drive motors is connected with screw rod by the 3rd gear driving pair, simultaneously, screw rod supports by the spiro rod support that is fixedly mounted on the base, described chute is connected with screw rod by ball bearing, in addition, described left-hand moves stop and dextrad and moves stop and be electrically connected with the 3rd drive motors all respectively, and described Ku wave band feed runner assembly and C-band feed runner assembly are installed on the chute compartment of terrain respectively.
7. according to the described feed source device that can realize the conversion of antenna C/Ku wave band of claim 6, it is characterized in that: described left-hand moves stop and dextrad and moves stop and comprise that all respectively mobile limit switch re-packs and mobile limit switch, described mobile limit switch re-packs and is fixedly mounted on the base, and mobile limit switch then is installed on the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200136107U CN202034482U (en) | 2011-01-18 | 2011-01-18 | Feeding source device capable of realizing antenna C/Ku wave band switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200136107U CN202034482U (en) | 2011-01-18 | 2011-01-18 | Feeding source device capable of realizing antenna C/Ku wave band switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202034482U true CN202034482U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200136107U Expired - Lifetime CN202034482U (en) | 2011-01-18 | 2011-01-18 | Feeding source device capable of realizing antenna C/Ku wave band switching |
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| CN (1) | CN202034482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176542A (en) * | 2011-01-18 | 2011-09-07 | 南京中网卫星通信股份有限公司 | Feed source device capable of realizing antenna C/Ku band switching and method thereof |
-
2011
- 2011-01-18 CN CN2011200136107U patent/CN202034482U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176542A (en) * | 2011-01-18 | 2011-09-07 | 南京中网卫星通信股份有限公司 | Feed source device capable of realizing antenna C/Ku band switching and method thereof |
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Granted publication date: 20111109 |
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| CX01 | Expiry of patent term |