CN108123207A - A kind of Domestic T. V. antenna - Google Patents
A kind of Domestic T. V. antenna Download PDFInfo
- Publication number
- CN108123207A CN108123207A CN201810059022.3A CN201810059022A CN108123207A CN 108123207 A CN108123207 A CN 108123207A CN 201810059022 A CN201810059022 A CN 201810059022A CN 108123207 A CN108123207 A CN 108123207A
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- 230000003321 amplification Effects 0.000 claims abstract description 37
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
Abstract
The invention discloses a kind of Domestic T. V. antennas, it includes signal transmitting apparatus, for electric installation, antenna amplification device, antenna fixes casing, antenna mainboard, the signal transmitting apparatus is electrically connected with the antenna amplification device, it is described to be electrically connected for electric installation with the antenna amplification device, the antenna is fixed casing and is fixed on the antenna mainboard, antenna is provided in the antenna mainboard, the antenna is fixed casing by the antenna and is fastened in the antenna mainboard, the antenna is electrically connected by the signal transmitting apparatus with the antenna amplification device.The special antenna structure of the Domestic T. V. antenna simplifies line chart, and reception signal is stronger, acceptable effect is more preferable；The shortcomings that Domestic T. V. antenna overcomes the prior art can control and receive the length of distance by the structure setting of antenna amplification device by switch.
Description
Technical field
The invention belongs to field of antenna, more particularly to a kind of Domestic T. V. antenna.
Background technology
Antenna is a kind of converter, and, the guided wave propagated on transmission line, it (is typically freely to be transformed into unbounded medium for it
Space) in the electromagnetic wave propagated or carry out opposite conversion.The signal of TV, which receives, to be needed to complete by antenna, however,
The television antenna used disclosed in the prior art, there are many defects, it is most important be exactly receive signal is strong, reception not
It is good.
In the patent application that utility model application number is 201520066548.6, disclose a kind of caravan and domestic TV is high
Clear digital television signal reception antenna, the antenna body being electrically connected including order, active reception signal amplification circuit, 5V
Power supply board, transmission line and connector, can full frequency band receive digital television signal, and enhance signal reception, make reception
Audio and video are apparent.
But caravan and domestic TV digital TV in high resolution signal receiving antenna disclosed in the utility model, inside
Line construction is complicated, and cannot arbitrarily control and receive distance.
The content of the invention
To solve the above problems, the primary and foremost purpose of the present invention is to provide a kind of Domestic T. V. antenna, special antenna
Structure simplifies line chart, and reception signal is stronger, acceptable effect is more preferable；The Domestic T. V. antenna overcomes lacking for the prior art
Point can control and receive the length of distance by the structure setting of antenna amplification device by switch.
It is another object of the present invention to provide a kind of Domestic T. V. antenna, the Domestic T. V. antenna is easy to operate, real
With property it is strong, it is simple in structure, at low cost, be easy to be widely popularized.
To achieve the above object, technical scheme is as follows：
The present invention provides a kind of Domestic T. V. antenna, the Domestic T. V. antenna include signal transmitting apparatus, for electric installation,
Antenna amplification device, antenna fix casing, antenna mainboard, and the signal transmitting apparatus is electrically connected with the antenna amplification device,
Described to be electrically connected for electric installation with the antenna amplification device, the antenna is fixed casing and is fixed on the antenna mainboard, institute
It states and antenna is provided in antenna mainboard, the antenna is fixed casing by the antenna and is fastened in the antenna mainboard,
The antenna is electrically connected by the signal transmitting apparatus with the antenna amplification device.
Further, the signal transmitting apparatus includes TV signal input plug, signal input part, signal output part,
The TV signal input plug is transmission of television signal, and the signal output part is electrically connected with TV signal input plug, institute
It states signal input part to be electrically connected with the antenna amplification device with signal output part, the signal input part and the antenna electric
Connection.It is electrically connected by signal input part with antenna and antenna received signal is transmitted in antenna amplification device, then pass through day
Line amplifying device amplified signal is transmitted to signal output part, then sends electricity to from signal output part by TV signal input plug
Depending on so as to enhance the effect of television reception.
Further, the antenna amplification device includes shell, circuit board, and the circuit board is located at enclosure, institute
Stating shell includes upper casing and lower casing, and the upper casing is flexibly connected with lower casing；Power outlet, switching group are provided on the circuit board
Part, circuit module, the switch module are electrically connected by power outlet with for electric installation, and the switch module is opened including first
Close, second switch, circuit module by power outlet with confession electric installation be electrically connected, the circuit module include capacitance C1, C2,
C3, C4, C5, C5-1, C6, C7, resistance R1, R2, R3, R4, R7, R8, inductance L1, L2, diode (LED) 2, LED3, triode M2.
The upper casing is flexibly connected ease of assembly and dismounting with lower casing, has saved use cost；The composition structure letter of the circuit board
Single, signal amplification effect is good；The setting of the switch module can control and receive the length of distance.
Further, the first switch includes 1 port, 2 ports, 3 ports, the second switch include 1 port,
2 ports, 3 ports, the triode M2 include 1 port, 2 ports, 3 ports, 4 ports, and 1 port of the first switch is EQ
End, 3 ports of the first switch are FULL ends, and 1 port of the second switch is EQ ends, 3 ports of the second switch
For FULL ends, 2 ports of the first switch are connected with the power outlet, and 1 port of the first switch is with resistance R1's
Current input terminal connects, and the current input terminal of capacitance C1 is connected with the current output terminal of resistance R1, the current output terminal of capacitance C1
For ground terminal, the current input terminal of inductance L3 is connected with the current output terminal of resistance R1, the current input terminal and inductance of resistance R7
The current output terminal connection of L3, the current input terminal of diode (LED) 3 are connected with the current output terminal of resistance R7, diode (LED) 3
Current output terminal for ground terminal, the current input terminal of resistance R8 and 3 ports of first switch connect, the electric current of diode (LED) 2
Input terminal is connected with the current output terminal of resistance R8, and the current output terminal of diode (LED) 2 is ground terminal, and the electric current of capacitance C2 is defeated
The current output terminal for entering end with inductance L3 is connected, and the current output terminal of capacitance C2 is ground terminal, the current input terminal of capacitance C3 with
The current output terminal connection of inductance L3, the current output terminal of capacitance C3 is ground terminal, the current input terminal of capacitance C4 and resistance R2
Current output terminal connection, the current output terminal of capacitance C4 is ground terminal, the current input terminal of inductance L1 and the electric current of resistance R2
Output terminal connects, and the current input terminal of resistance R3 is connected with the current output terminal of inductance L1, current input terminal and the electricity of capacitance C5
The current output terminal connection of R3 is hindered, one end of signal output part is connected with capacitance C5, and the other end of signal output part is ground terminal,
The current input terminal of capacitance C5-1 is connected with the current output terminal of capacitance C5, the current output terminal of capacitance C5-1 and second switch
3 ports connect, and the current input terminal of resistance R4 is connected with the current output terminal of resistance R3, the current input terminal and resistance of capacitance C7
The current output terminal connection of R4, the current input terminal of capacitance C6 are connected with the current output terminal of capacitance C7, and the electric current of inductance L2 is defeated
The current output terminal for entering end with capacitance C7 is connected, and the current output terminal of inductance L2 is ground terminal, the current output terminal of capacitance C6 with
The 1 port connection of second switch, 1 port of triode M2 are connected with capacitance C5,3 ports and resistance R3 and the capacitance of triode M2
The common port connection of C7,2 ports and 4 ports of triode M2 are 2 ends of ground terminal, signal input part one end and second switch
Mouth connection, the signal input part other end are ground terminal.Such structure setting is simple, and signal amplification effect is good, cost-effective, and
And the length of distance can be controlled and received by the structure setting of switch module, it is easy to use.
Further, the diode (LED) 2, LED3 are light emitting diode, Yellow light-emitting low temperature after the energization of diode (LED) 2,
Green light after the diode (LED) 3 is powered, can pass through the light of diode by the structure setting of switch module and diode
So as to which clearly manipulation receives the length of distance, the triode M2 is patch triode.Patch triode can will be faint
Electric signal amplifies to a certain extent, and signal amplification effect is good.
Further, the cavity of a butterfly-like shape is provided on the antenna mainboard, such structure setting can save
It is more preferable that cost and order entirety receive signal.
Further, described that electric installation one end is provided with power supply power supply USB heads, the other end is provided with attaching plug, institute
State power supply power USB be connected with power supply to provide rated voltage as 5V, rated current for 1A power supply, the attaching plug and
The power outlet is adapted.Such setting can flexibly change the source of power supply, and can cut off at any time and power supply
Connection, it is safer.
Further, a plurality of stickup modules are provided on the antenna mainboard, the stickup module includes stickup originally
Body, adhered layer, protective layer, the stickup body are fixed on the antenna mainboard, and the adhered layer size is with pasting body one
It causes and is stacked to be fixed on to paste above body, protective layer size is consistent with adhered layer and stacking is movably connected in above adhered layer.
The setting of stickup module not only allows the Domestic T. V. antenna arbitrarily fix anywhere, but also fixed form is very easy to
Operation, it is cost-effective.
Further, the antenna is fixed on casing and is provided with protective film.The setting of protective film can protect antenna not by
Damage, the service life for making the Domestic T. V. antenna are longer.
Further, the center symmetric setting of the antenna relative antenna mainboard, the shape on the top of the antenna is butterfly
Butterfly shape, the top of the antenna surround butterfly-like shape around the cavity of butterfly-like shape, and the lower part of the antenna is along antenna master
The profile of the lower part of plate surrounds the line of a U-shaped, and the both ends of this line, which extend out, is converted into two symmetrical triangles, this line
It extends out from two vertexs of a triangle and is connected with two tail ends on the antenna top of butterfly-like shape again, two of this last line
End is fixed casing by the antenna again and is fixed.Wire structures setting simplifies line chart as the antenna, receives letter
It is number stronger, acceptable effect is more preferable.
The beneficial effects of the present invention are：Compared with the prior art, in the present invention, the Domestic T. V. antenna is special
Antenna structure simplifies line chart, and reception signal is stronger, acceptable effect is more preferable；The Domestic T. V. antenna overcomes the prior art
Shortcoming can control and receive the length of distance by the structure setting of antenna amplification device by switch.
Description of the drawings
Fig. 1 is a kind of 1 schematic diagram of embodiment of Domestic T. V. antenna of the present invention.
Fig. 2 is a kind of 2 schematic diagram of embodiment of Domestic T. V. antenna of the present invention.
Fig. 3 is a kind of circuit diagram of the antenna amplification device internal circuit board of Domestic T. V. antenna of the present invention.
Fig. 4 is a kind of antenna wiring diagram of Domestic T. V. antenna of the present invention.
Fig. 5 is the structure diagram of the stickup module on a kind of antenna mainboard of Domestic T. V. antenna of the present invention.
Fig. 6 is a kind of structure diagram of the antenna amplification device of Domestic T. V. antenna of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to shown in Fig. 1-3, the present invention provides a kind of Domestic T. V. antenna, which includes signal transmission
Device 1 fixes casing 4, antenna mainboard 5 for electric installation 2, antenna amplification device 3, antenna, and signal transmitting apparatus 1 amplifies with antenna
Device 3 is electrically connected, and is electrically connected for electric installation 2 with antenna amplification device 3, and antenna is fixed casing 4 and is fixed on antenna mainboard 5, day
Antenna 51 is provided in line mainboard 5, antenna 51 is fixed casing 4 by antenna and is fastened in antenna mainboard 5, and antenna 51 passes through
Signal transmitting apparatus 1 is electrically connected with antenna amplification device 3.
In the present embodiment, it is defeated to include TV signal input plug 11, signal input part 12, signal for signal transmitting apparatus 1
Outlet 13, TV signal input plug 11 are transmission of television signal, and signal output part 13 is electrically connected with TV signal input plug 11
It connects, signal input part 12 is electrically connected with signal output part 13 with antenna amplification device 3, and signal input part 12 is electrically connected with antenna 51
It connects.It is electrically connected by signal input part 12 with antenna 51 and 51 received signal of antenna is transmitted in antenna amplification device 3, then led to
It crosses 3 amplified signal of antenna amplification device and is transmitted to signal output part 13, then inputted and inserted by TV signal from signal output part 13
First 11 send TV to, so as to enhance the effect of television reception.
In the present embodiment, antenna amplification device 3 includes shell 31, circuit board 32, and circuit board 32 is located in shell 31
Portion, shell 31 include upper casing 311 and lower casing 312, and upper casing 311 is flexibly connected with lower casing 312；Power supply is provided on circuit board 32 to insert
Seat 321, switch module 322, circuit module 323, switch module 322 are electrically connected with for electric installation 2 by power outlet 321, opened
Closing component 322 includes first switch 3221, second switch 3222, and circuit module 323 is by power outlet 321 with supplying electric installation 2
Electrical connection, circuit module 323 include capacitance C1, C2, C3, C4, C5, C5-1, C6, C7, resistance R1, R2, R3, R4, R7, R8,
Inductance L1, L2, diode (LED) 2, LED3, triode M2.Upper casing 311 is flexibly connected ease of assembly and dismounting with lower casing 312,
Use cost is saved；The composition of circuit board 32 is simple in structure, and signal amplification effect is good；The setting of switch module 322 can be controlled
System receives the length of distance.
In the present embodiment, first switch 3221 includes 1 port, 2 ports, 3 ports, and second switch 3222 includes 1
Port, 2 ports, 3 ports, triode M2 include 1 port, 2 ports, 3 ports, 4 ports, and 1 port of first switch 3221 is
EQ ends, 3 ports of first switch 3221 are FULL ends, and 1 port of second switch 3222 is EQ ends, 3 ends of second switch 3222
Mouth is FULL ends, and 2 ports of first switch 3221 are connected with power outlet 321, and 1 port of first switch 3221 is with resistance R1's
Current input terminal connects, and the current input terminal of capacitance C1 is connected with the current output terminal of resistance R1, the current output terminal of capacitance C1
For ground terminal, the current input terminal of inductance L3 is connected with the current output terminal of resistance R1, the current input terminal and inductance of resistance R7
The current output terminal connection of L3, the current input terminal of diode (LED) 3 are connected with the current output terminal of resistance R7, diode (LED) 3
Current output terminal for ground terminal, the current input terminal of resistance R8 is connected with 3 ports of first switch 3221, diode (LED) 2
Current input terminal is connected with the current output terminal of resistance R8, and the current output terminal of diode (LED) 2 is ground terminal, the electricity of capacitance C2
Stream input terminal is connected with the current output terminal of inductance L3, and the current output terminal of capacitance C2 is ground terminal, and the electric current of capacitance C3 inputs
End be connected with the current output terminal of inductance L3, and the current output terminal of capacitance C3 is ground terminal, the current input terminal of capacitance C4 and electric
The current output terminal connection of R2 is hindered, the current output terminal of capacitance C4 is ground terminal, and the current input terminal of inductance L1 is with resistance R2's
Current output terminal connects, and the current input terminal of resistance R3 is connected with the current output terminal of inductance L1, the current input terminal of capacitance C5
It is connected with the current output terminal of resistance R3, one end of signal output part 13 is connected with capacitance C5, the other end of signal output part 13
For ground terminal, the current input terminal of capacitance C5-1 is connected with the current output terminal of capacitance C5, the current output terminal of capacitance C5-1 with
The 3 ports connection of second switch 3222, the current input terminal of resistance R4 are connected with the current output terminal of resistance R3, the electricity of capacitance C7
Stream input terminal is connected with the current output terminal of resistance R4, and the current input terminal of capacitance C6 is connected with the current output terminal of capacitance C7,
The current input terminal of inductance L2 is connected with the current output terminal of capacitance C7, and the current output terminal of inductance L2 is ground terminal, capacitance C6
Current output terminal be connected with 1 port of second switch 3222,1 port of triode M2 is connected with capacitance C5, the 3 of triode M2
Port is connected with the common port of resistance R3 and capacitance C7, and 2 ports of triode M2 and 4 ports are ground terminal, signal input part
12 one end are connected with 2 ports of second switch 3222, and 12 other end of signal input part is ground terminal.Such structure setting letter
Single, signal amplification effect is good, cost-effective, and the length of distance can be controlled and received by the structure setting of switch module 322
It is short, it is easy to use.
In the present embodiment, diode (LED) 2, LED3 be light emitting diode, diode (LED) 2 be powered after Yellow light-emitting low temperature, two poles
Green light after pipe LED3 is powered, by the structure setting of switch module 322 and diode can by the light of diode so as to
Clearly manipulation receives the length of distance, and triode M2 is patch triode.Patch triode can put faint electric signal
Greatly to a certain extent, signal amplification effect is good.
In the present embodiment, the cavity of a butterfly-like shape is provided on antenna mainboard 5, such structure setting can save
It is more preferable that cost and order entirety receive signal.
In the present embodiment, 2 one end of electric installation is provided with power supply power supply USB first 21, the other end is provided with attaching plug
22, power supply power USB be connected with power supply to provide rated voltage as 5V, rated current for 1A power supply, attaching plug 22 and
Power outlet 321 is adapted.Such setting can flexibly change the source of power supply, and can at any time cut off and power supply
Connection, it is safer.
In the present embodiment, a plurality of stickup modules are provided on antenna mainboard 5, stickup module 52 includes stickup body
521st, adhered layer 522, protective layer 523 are pasted body 521 and are fixed on antenna mainboard 5, and 522 size of adhered layer is with pasting body
521 is consistent and be stacked to be fixed on and paste above body 521, and 523 size of protective layer is consistent with adhered layer 522 and stacking is flexibly connected
On adhered layer 522.The setting of stickup module 52 not only allows the Domestic T. V. antenna 51 arbitrarily fix anywhere,
And fixed form is very easy to operate, and it is cost-effective.
In the present embodiment, antenna is fixed on casing 4 and is provided with protective film 41.The setting of protective film 41 can protect antenna
51 are not damaged, and the service life for making the Domestic T. V. antenna 51 is longer.
In the present embodiment, the center symmetric setting of 51 relative antenna mainboard 5 of antenna, the shape on the top of antenna 51 is butterfly
Butterfly shape, the top of antenna 51 surround butterfly-like shape around the cavity of butterfly-like shape, and the lower part of antenna 51 is along antenna mainboard 5
The profile of lower part surrounds the line of a U-shaped, and the both ends of this line, which extend out, is converted into two symmetrical triangles, this line again from
Two vertexs of a triangle extend out to be connected with two tail ends on 51 top of the antenna of butterfly-like shape, two ends of this last line
End is fixed casing by antenna again and is fixed.Wire structures setting simplifies line chart as antenna 51, and reception signal is stronger, connects
It is more preferable by effect.
The beneficial effects of the present invention are：Compared with the prior art, in the present invention, the Domestic T. V. antenna 51 is special
51 structure of antenna simplify line chart, receive that signal is stronger, acceptable effect is more preferable；The Domestic T. V. antenna 51 overcomes existing
The shortcomings that technology, can control and receive the length of distance by the structure setting of antenna amplification device 3 by switch.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of Domestic T. V. antenna, it is characterised in that include signal transmitting apparatus, for electric installation, antenna amplification device, day
Line fixes casing, antenna mainboard, and the signal transmitting apparatus is electrically connected with the antenna amplification device, described to supply electric installation and institute
Antenna amplification device electrical connection is stated, the antenna is fixed casing and is fixed on the antenna mainboard, is set in the antenna mainboard
There is antenna, the antenna is fixed casing by the antenna and is fastened in the antenna mainboard, and the antenna passes through described
Signal transmitting apparatus is electrically connected with the antenna amplification device.
2. a kind of Domestic T. V. antenna according to claim 1, it is characterised in that the signal transmitting apparatus includes TV
Input plug signal, signal input part, signal output part, the signal output part are electrically connected with TV signal input plug, institute
It states signal input part to be electrically connected with the antenna amplification device with signal output part, the signal input part and the antenna electric
Connection.
3. a kind of Domestic T. V. antenna according to claim 2, it is characterised in that the antenna amplification device includes outer
Shell, circuit board, the circuit board are located at enclosure, and the shell includes upper casing and lower casing, and the upper casing connects with lower casing activity
It connects；Power outlet, switch module, circuit module are provided on the circuit board, the switch module is by power outlet with supplying
Electric installation is electrically connected, and the switch module includes first switch, second switch, and circuit module is by power outlet with supplying electric installation
Electrical connection, the circuit module include capacitance C1, C2, C3, C4, C5, C5-1, C6, C7, resistance R1, R2, R3, R4, R7, R8,
Inductance L1, L2, diode (LED) 2, LED3, triode M2.
4. a kind of Domestic T. V. antenna according to claim 3, it is characterised in that the first switch includes 1 port, 2
Port, 3 ports, the second switch include 1 port, 2 ports, 3 ports, the triode M2 include 1 port, 2 ports,
3 ports, 4 ports, 1 port of the first switch is EQ ends, and 3 ports of the first switch are FULL ends, and described second opens
1 port closed is EQ ends, and 3 ports of the second switch are FULL ends, 2 ports of the first switch and the power outlet
Connection, 1 port of the first switch are connected with the current input terminal of resistance R1, and the current input terminal of capacitance C1 is with resistance R1's
Current output terminal connects, and the current output terminal of capacitance C1 is ground terminal, and the electric current of the current input terminal and resistance R1 of inductance L3 is defeated
Outlet connects, and the current input terminal of resistance R7 is connected with the current output terminal of inductance L3, the current input terminal of diode (LED) 3 and
The current output terminal connection of resistance R7, the current output terminal of diode (LED) 3 are ground terminal, the current input terminal of resistance R8 and the
The 3 ports connection of one switch, the current input terminal of diode (LED) 2 are connected with the current output terminal of resistance R8, diode (LED) 2
Current output terminal is ground terminal, and the current input terminal of capacitance C2 is connected with the current output terminal of inductance L3, and the electric current of capacitance C2 is defeated
Outlet is ground terminal, and the current input terminal of capacitance C3 is connected with the current output terminal of inductance L3, and the current output terminal of capacitance C3 is
Ground terminal, the current input terminal of capacitance C4 are connected with the current output terminal of resistance R2, and the current output terminal of capacitance C4 is ground terminal,
The current input terminal of inductance L1 is connected with the current output terminal of resistance R2, and the electric current of the current input terminal and inductance L1 of resistance R3 is defeated
Outlet connects, and the current input terminal of capacitance C5 is connected with the current output terminal of resistance R3, one end and the capacitance C5 of signal output part
Connection, the other end of signal output part is ground terminal, and the current input terminal of capacitance C5-1 is connected with the current output terminal of capacitance C5,
The current output terminal of capacitance C5-1 and 3 ports of second switch connect, and the electric current of the current input terminal and resistance R3 of resistance R4 is defeated
Outlet connects, and the current input terminal of capacitance C7 is connected with the current output terminal of resistance R4, the current input terminal and capacitance of capacitance C6
The current output terminal connection of C7, the current input terminal of inductance L2 are connected with the current output terminal of capacitance C7, and the electric current of inductance L2 is defeated
Outlet is ground terminal, and the current output terminal of capacitance C6 and 1 port of second switch connect, 1 port and the capacitance C5 of triode M2
Connection, 3 ports of triode M2 are connected with the common port of resistance R3 and capacitance C7, and 2 ports and 4 ports of triode M2 are to connect
The 2 ports connection of ground terminal, signal input part one end and second switch, the signal input part other end are ground terminal.
5. a kind of Domestic T. V. antenna according to claim 4, it is characterised in that the diode (LED) 2, LED3 are luminous
Diode, the triode M2 are patch triode.
6. a kind of Domestic T. V. antenna according to claim 1, it is characterised in that be provided with a butterfly on the antenna mainboard
The cavity of butterfly shape.
7. a kind of Domestic T. V. antenna according to claim 3, it is characterised in that described that electric installation one end is provided with electricity
Source power supply USB heads, the other end are provided with attaching plug, and the attaching plug is adapted with the power outlet.
8. a kind of Domestic T. V. antenna according to claim 1, it is characterised in that be provided with plural number on the antenna mainboard
A stickup module, the stickup module, which includes, pastes body, adhered layer, protective layer, and the stickup body is fixed on the day
On line mainboard, the adhered layer size is consistent with pasting body and stacking is fixed on and pastes above body, and protective layer size is with gluing
Paste layer is consistent and stacking is movably connected in above adhered layer.
9. a kind of Domestic T. V. antenna according to claim 1, it is characterised in that the antenna is fixed on casing and is provided with
Protective film.
10. a kind of Domestic T. V. antenna according to claim 1, it is characterised in that in the antenna relative antenna mainboard
The heart is symmetrical arranged, and the shape on the top of the antenna is butterfly-like shape, and the top of the antenna is enclosed around the cavity of butterfly-like shape
Into butterfly-like shape, the profile of lower part along the lower part of antenna mainboard of the antenna surrounds the line of a U-shaped, the both ends of this line
It extends out and is converted into two symmetrical triangles, this line is again from the day that two vertexs of a triangle extend out with butterfly-like shape
The two tail ends connection on line top, two ends of this last line are fixed casing by the antenna again and are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059022.3A CN108123207A (en) | 2018-01-22 | 2018-01-22 | A kind of Domestic T. V. antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059022.3A CN108123207A (en) | 2018-01-22 | 2018-01-22 | A kind of Domestic T. V. antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108123207A true CN108123207A (en) | 2018-06-05 |
Family
ID=62233205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810059022.3A Pending CN108123207A (en) | 2018-01-22 | 2018-01-22 | A kind of Domestic T. V. antenna |
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| CN (1) | CN108123207A (en) |
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|---|---|---|---|---|
| CN1278368A (en) * | 1998-07-02 | 2000-12-27 | 松下电器产业株式会社 | Antenna unit, communication system and digital television receiver |
| JP2002300489A (en) * | 2001-03-30 | 2002-10-11 | Alps Electric Co Ltd | Antenna switch circuit and tuner unit having the same |
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| CN204407489U (en) * | 2015-01-30 | 2015-06-17 | 赵亚军 | Caravan and domestic TV digital TV in high resolution signal receiving antenna |
| CN204760548U (en) * | 2015-06-10 | 2015-11-11 | 大通电子股份有限公司 | Switching formula antenna |
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2018
- 2018-01-22 CN CN201810059022.3A patent/CN108123207A/en active Pending
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| CN1278368A (en) * | 1998-07-02 | 2000-12-27 | 松下电器产业株式会社 | Antenna unit, communication system and digital television receiver |
| JP2002300489A (en) * | 2001-03-30 | 2002-10-11 | Alps Electric Co Ltd | Antenna switch circuit and tuner unit having the same |
| CN101820098A (en) * | 2010-04-01 | 2010-09-01 | 蒋小平 | Automobile side window glass printed antenna amplifier system |
| CN204407489U (en) * | 2015-01-30 | 2015-06-17 | 赵亚军 | Caravan and domestic TV digital TV in high resolution signal receiving antenna |
| CN204760548U (en) * | 2015-06-10 | 2015-11-11 | 大通电子股份有限公司 | Switching formula antenna |
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| 刘璇: "《物流信息系统管理》", 中国铁道出版社, pages: 95 * |
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Application publication date: 20180605 |