CN207557461U - A kind of L-band miniaturization T/R components with digital modulation function - Google Patents
A kind of L-band miniaturization T/R components with digital modulation function Download PDFInfo
- Publication number
- CN207557461U CN207557461U CN201721679314.4U CN201721679314U CN207557461U CN 207557461 U CN207557461 U CN 207557461U CN 201721679314 U CN201721679314 U CN 201721679314U CN 207557461 U CN207557461 U CN 207557461U
- Authority
- CN
- China
- Prior art keywords
- internal
- main chamber
- components
- radio frequency
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transceivers (AREA)
Abstract
A kind of L-band miniaturization T/R components with digital modulation function, technical solution are：The component is made of main chamber, upper cover plate, lower cover, internal radio frequency link, internal low-frequency circuit, external connector etc., the radio frequency link device of the compositions such as I/Q modulator, numerical control attenuation, amplifier is integrated and is respectively placed on main chamber internal partition with low-frequency channel, it is connected between internal circuit by ripple pearl probe and gold wire bonding, internal circuit is connect by ripple pearl probe and external connector with external circuit.Product can realize the multiple functions such as zero intermediate frequency modulation /demodulation, radio-frequency receiving-transmitting, filtering, amplification, attenuation, amplitude limit, detection, temperature detection, have small, and advantages of good shielding performance, the features such as temperature range is wide are suitble to dual-use.
Description
(1) technical field
The utility model belongs to the radar communication field in electronic information, specially a kind of T/R components.
(2) background technology
T/R components are more and more extensive in the utilization of radar system, and miniaturization and diversification are becoming for following T/R components development
Gesture, digital modulation, demodulation are the important methods of modern communications, have better antijamming capability compared to analog-modulated, demodulation, more
Strong anti-channel loss and safety, are also more and more used, but be limited to the restriction of integration packaging technology, modulation, solution
It adjusts device often serially except T/R components, since serial line connection leads to signal attenuation increase, reduces modulation, demodulation effect.
(3) utility model content
As microwave integrated technology develops, it is small that the devices such as IQ modulation and numerical control attenuation, amplifier are integrated into composition
Type T/R components are achieved, and the utility model provides a kind of T/R components with digital modulation function, have zero intermediate frequency modulation
The multiple functions such as demodulation, radio-frequency receiving-transmitting, filtering, amplification, attenuation, amplitude limit, detection, temperature detection, circuit are designed using chip
And transmitting-receiving timesharing.Miniaturization T/R components are mainly made of external connector, main chamber, internal circuit.
Product implements technology：
It is a kind of with modulation function L-band miniaturization T/R components, by main chamber, upper cover plate, lower cover, internal radio frequency link,
The compositions such as internal low-frequency circuit, external connector.There is the partition board parallel with the above, the lower lid among main chamber, for installing inside
Circuit, the upper cover plate are located at respectively with the lower cover above main chamber and in the following, as sealing.The internal circuit
Including the radio frequency link, the low-frequency channel, the internal circuit is respectively placed in the upper and lower both sides of main chamber partition board.
Further, the radio frequency link is connect by ripple pearl probe with external system.
Further, the radio frequency link is divided into transmission channel and receiving channel, and the transmission channel is modulated successively by IQ
Device, numerical control attenuation, amplifier, transmit-receive switch, wave filter composition, the receiving channel by wave filter, transmit-receive switch, limiter,
Amplifier, numerical control attenuation, IQ demodulators composition.
Further, the radio frequency link transmission channel shares a transmit-receive switch with receiving channel.
Further, the ripple pearl probe is located at the both ends of main chamber.
Further, the low-frequency channel is connect by 1 external connector with external system.
Further, the low-frequency channel predominantly power supply and control circuit.
Further, the external connector is connect by connection cables with the low-frequency channel.
Further, the radio frequency link is connect by ripple pearl probe and gold wire bonding with the low-frequency channel.
The beneficial effects of the utility model are：
1. the serial loss of reduction modulation, demodulator.
2. product is integrated using positive and negative circuit, reduce small product size, improve shielding.
(4) it illustrates
Fig. 1 is miniaturization transmitting-receiving T/R component structure diagrams
Fig. 2 radio frequency link schematic diagrams
(5) specific embodiment
As shown in Figure 1, L-band miniaturization T/R component of the type with modulation function, passes through spiral shell by external control joint (1)
Nail is fixed in main chamber (3), I/Q modulator (12), numerical control attenuation 1 (13), amplifier 1 (14), transmitting-receiving in radio frequency link (a)
Switch (15), wave filter (16), limiter (17), amplifier 2 (18), numerical control attenuation 2 (19), IQ demodulators (20) are welded in
On pcb board (5), PCB plates (5) are fixed on by screw on the upside of main chamber partition board (6), and low-frequency channel is welded on pcb board (7),
Pcb board (7) is fixed on by screw on main chamber partition board (6).
Ripple pearl probe (2) is welded with the pcb board (5).
The radio frequency link (a) is connect by ripple pearl probe (10) and spun gold (9) with the low-frequency channel (b).
By Laser seal welding in main chamber (3), lower cover (8) is fixed on by screw on the downside of main chamber (3) upper cover plate (4).
Claims (4)
1. a kind of L-band miniaturization T/R components with digital modulation function, it is characterized in that：By main chamber, upper cover plate, lower cover, interior
The compositions such as portion's radio frequency link, internal low-frequency circuit, external connector have the partition board parallel with the above, the lower lid among main chamber, use
In installation internal circuit, the upper cover plate with the lower cover is located above main chamber and in the following, is used as sealing, institute respectively
It states internal circuit and includes the radio frequency link, the low-frequency channel, it is upper and lower that the internal circuit is respectively placed in main chamber partition board
Both sides.
2. a kind of L-band miniaturization T/R components with digital modulation function according to claim 1, it is characterized in that：It is described
Radio frequency link is connect with the low-frequency channel using gold wire bonding.
3. a kind of L-band miniaturization T/R components with digital modulation function according to claim 1, it is characterized in that：It is described
Internal radio frequency link includes I/Q modulator, IQ demodulators, numerical control attenuation, amplifier, transmit-receive switch, limiter, wave filter composition,
But be not limited to the I/Q modulator, IQ demodulators, numerical control attenuation, amplifier, transmit-receive switch, limiter, wave filter number with
Arrangement mode.
4. a kind of L-band miniaturization T/R components with digital modulation function according to claim 1, it is characterized in that：It is described
Internal radio frequency link, internal low-frequency circuit are using patch type, integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679314.4U CN207557461U (en) | 2017-11-27 | 2017-11-27 | A kind of L-band miniaturization T/R components with digital modulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679314.4U CN207557461U (en) | 2017-11-27 | 2017-11-27 | A kind of L-band miniaturization T/R components with digital modulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557461U true CN207557461U (en) | 2018-06-29 |
Family
ID=62666042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679314.4U Active CN207557461U (en) | 2017-11-27 | 2017-11-27 | A kind of L-band miniaturization T/R components with digital modulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921199A (en) * | 2019-03-05 | 2019-06-21 | 成都雷电微力科技有限公司 | A kind of airproof T/R module of double bamboo plywood transceiving chip |
| CN110474140A (en) * | 2019-09-06 | 2019-11-19 | 中国电子科技集团公司第二十六研究所 | A kind of microwave signal transmission device with airtight construction |
| CN113659959A (en) * | 2021-07-16 | 2021-11-16 | 北京无线电测量研究所 | Broadband adjustable attenuator circuit and method based on GaAs process |
-
2017
- 2017-11-27 CN CN201721679314.4U patent/CN207557461U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921199A (en) * | 2019-03-05 | 2019-06-21 | 成都雷电微力科技有限公司 | A kind of airproof T/R module of double bamboo plywood transceiving chip |
| CN110474140A (en) * | 2019-09-06 | 2019-11-19 | 中国电子科技集团公司第二十六研究所 | A kind of microwave signal transmission device with airtight construction |
| CN113659959A (en) * | 2021-07-16 | 2021-11-16 | 北京无线电测量研究所 | Broadband adjustable attenuator circuit and method based on GaAs process |
| CN113659959B (en) * | 2021-07-16 | 2023-10-31 | 北京无线电测量研究所 | GaAs process-based broadband adjustable attenuator circuit and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207557461U (en) | A kind of L-band miniaturization T/R components with digital modulation function | |
| CN112468221B (en) | Radio frequency channel for microsatellite measurement and transmission all-in-one machine and measurement and transmission all-in-one machine | |
| CN201869169U (en) | Radio frequency power amplification module and device | |
| CN202798692U (en) | Eight GHz fully outdoor internet protocol (IP) digital microwave unit and radio frequency unit thereof | |
| CN212163732U (en) | LoraWan gateway module | |
| CN205812006U (en) | Wireless transparent transmission module based on LORA spread spectrum communication | |
| CN107104689B (en) | A kind of radio-frequency transmitter module based on wave environments test | |
| CN213937900U (en) | Narrow-band wireless communication module for 230MHz | |
| CN109088649A (en) | A kind of energy and phase-modulated information integrated receiver and method of reseptance | |
| CN201509191U (en) | Transmitter for radio communication system | |
| CN1959697A (en) | Long-range card read head for ID cards in mid frequency and in radio frequency | |
| CN204576777U (en) | Bluetooth turns wireless communication module | |
| CN203801013U (en) | Microwave double-balance up-conversion mixer | |
| CN107579710A (en) | A kind of passive double balanced mixer based on two-sided asymptote microstrip balun | |
| CN104104397B (en) | Multi-frequency-band millimeter wave communication transmitter | |
| CN204131508U (en) | A kind of radio ultra short wave communication receiver | |
| CN206490678U (en) | Digital radio interferometer | |
| CN206807446U (en) | A kind of RF transceiver circuit system | |
| CN208401852U (en) | A kind of LoRaWan or more isofrequency full-duplex module | |
| CN208256875U (en) | Signal filter and signal sending and receiving equipment | |
| CN206807425U (en) | A kind of radio-frequency module of multichannel transmitting-receiving | |
| CN218549908U (en) | L-band dual-channel transceiver device | |
| CN218570228U (en) | Low-power-consumption Ka-band portable transceiver | |
| CN200994180Y (en) | TD-SCDMA/GSM single-antenna dual-mode dual-standby mobile phone | |
| CN204794914U (en) | Radio frequency power amplifier wave filter subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |