GB2606094A - Transceiver apparatus and method - Google Patents
Transceiver apparatus and method Download PDFInfo
- Publication number
- GB2606094A GB2606094A GB2209614.3A GB202209614A GB2606094A GB 2606094 A GB2606094 A GB 2606094A GB 202209614 A GB202209614 A GB 202209614A GB 2606094 A GB2606094 A GB 2606094A
- Authority
- GB
- United Kingdom
- Prior art keywords
- planar antenna
- transceiver apparatus
- resistive load
- radio waves
- planar
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims 6
- 239000000758 substrate Substances 0.000 claims 8
- 230000001413 cellular effect Effects 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aerials With Secondary Devices (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
Abstract
A transceiver apparatus is provided comprising a housing, wherein the housing contains: transmitter for transmitting radio waves; a receiver for receiving radio waves; wherein the transmitter and the receiver are electrically coupled to a control circuit; wherein a planar antenna is disposed between the transmitter and the receiver, the planar antenna being configured to absorb radio waves; and wherein a resistive load is coupled to the planar antenna, the resistive load being configured to dissipate energy of the absorbed radio waves.
Claims (27)
1. A transceiver apparatus comprising a housing, wherein the housing contains: a transmitter for transmitting radio waves; a receiver for receiving radio waves; wherein the transmitter and the receiver are electrically coupled to a control circuit; wherein a planar antenna is disposed between the transmitter and the receiver, the planar antenna being configured to absorb radio waves; and wherein a resistive load is coupled to the planar antenna, the resistive load being configured to dissipate energy of the absorbed radio waves.
2. The transceiver apparatus of claim 1 additionally comprising a substrate, wherein the planar antenna is disposed on the substrate.
3. The transceiver apparatus of claim 2, wherein the planar antenna is printed on the substrate.
4. The transceiver apparatus of claim 2 or 3, wherein the substrate is a printed circuit board (PCB).
5. The transceiver apparatus of claim 4, wherein the transmitter, the receiver, the control circuit, the planar antenna and the resistive load are printed onto the PCB.
6. The transceiver apparatus of any preceding claim, wherein the length of the planar antenna is selected so that the planar antenna is configured to absorb energy of a selected frequency of radio waves.
7. The transceiver apparatus of any preceding claim comprising at least two planar antennas, each planar antenna being connected to its own resistive load, the respective resistive load being configured to dissipate energy of the radio waves absorbed by the connected planar antenna.
8. The transceiver apparatus of claim 7, wherein at least one resistive load has a different resistance to at least one other resistive load.
9. The transceiver apparatus of any of claims 1 to 6 comprising at least two planar antennas, each planar antenna being connected to the resistive load, the resistive load being configured to dissipate energy of the absorbed radio waves absorbed by the planar antennas.
10. The transceiver apparatus of any of claims 7 to 9, wherein the length of the at least one planar antenna is different from the length of the at least one other planar antenna, such that it is configured to absorb energy of a frequency which is different from that planar antenna or those planar antennas.
11. The transceiver apparatus of any of claims 7 to 9, wherein the length of each planar antenna is identical to the length of the other planar antenna(s), such that each planar antenna is configured to absorb energy of the same frequency as the other planar antenna(s).
12. The transceiver apparatus of any of claims 7 to 11, wherein the planes of the planar antennas are aligned.
13. The transceiver apparatus of any of claims 7 to 11, wherein the plane of at least one planar antenna is disposed orthogonally relative to the plane of at least one other planar antenna to allow absorption of radio waves having differing polarisations.
14. The transceiver apparatus of any preceding claim, additionally comprising a ground point electrically coupled to the planar antenna or to each planar antenna.
15. The transceiver apparatus of claim 14, wherein the ground point is a real ground point or a virtual ground point.
16. The transceiver apparatus of claim 14 or 15, wherein the planar antenna or each planar antenna is connected to its own ground point.
17. The transceiver apparatus of claim 14 or 15, wherein the planar antenna or each planar antenna is connected to the same common ground point.
18. The transceiver apparatus of any preceding claim, wherein the planar antenna is a patch antenna, a comb-line antenna or a bow-tie antenna.
19. The transceiver apparatus of any preceding claim, wherein the planar antenna is electrically connected to the resistive load by means of a feedline.
20. A radar apparatus comprising the transceiver apparatus of any preceding claim.
21. An automobile comprising a radar apparatus of claim 20.
22. A cellular phone or cellular base station comprising the transceiver apparatus of any of claims 1 to 19.
23. A method of manufacture of transceiver apparatus comprising the steps of: providing a substrate and attaching the following elements to the substrate: a transmitter for transmitting radio waves; a receiver for receiving radio waves; a control circuit which electrically couples the transmitter and the receiver; a planar antenna disposed between the transmitter and the receiver, the planar antenna being configured to absorb radio waves; and a resistive load coupled to the planar antenna, the resistive load being configured to dissipate energy of the absorbed radio waves; disposing the printed substrate within a housing.
24. The method of claim 23, wherein the substrate is a PCB.
25. The method of claim 24, wherein the elements are attached to the PCB by printing them onto the PCB.
26. The method of claim to 25 comprising printing at least two planar antennas and a resistive load connected to each planar antenna, the respective resistive load being configured to dissipate energy of the radio waves absorbed by the connected planar antenna.
27. The method of claim 25, comprising printing at least two planar antennas, each planar antenna being connected to the resistive load, the resistive load being configured to dissipate energy of the radio waves absorbed by the planar antennas.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1919444.8A GB201919444D0 (en) | 2019-12-31 | 2019-12-31 | Radar apparatus and method |
| PCT/GB2020/053150 WO2021136921A1 (en) | 2019-12-31 | 2020-12-09 | Transceiver apparatus and method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB202209614D0 GB202209614D0 (en) | 2022-08-17 |
| GB2606094A true GB2606094A (en) | 2022-10-26 |
| GB2606094B GB2606094B (en) | 2023-08-09 |
Family
ID=69416496
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GBGB1919444.8A Ceased GB201919444D0 (en) | 2019-12-31 | 2019-12-31 | Radar apparatus and method |
| GB2209614.3A Active GB2606094B (en) | 2019-12-31 | 2020-12-09 | Transceiver apparatus and method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GBGB1919444.8A Ceased GB201919444D0 (en) | 2019-12-31 | 2019-12-31 | Radar apparatus and method |
Country Status (2)
| Country | Link |
|---|---|
| GB (2) | GB201919444D0 (en) |
| WO (1) | WO2021136921A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023231027A1 (en) * | 2022-06-02 | 2023-12-07 | 华为技术有限公司 | Wave absorbing structure, antenna, radar, and terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6624536B1 (en) * | 1998-07-29 | 2003-09-23 | Hitachi, Ltd. | Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing method |
| US20120119932A1 (en) * | 2010-11-12 | 2012-05-17 | Freescale Semiconductor, Inc. | Radar module |
| US20160013557A1 (en) * | 2013-01-30 | 2016-01-14 | Denso Corporation | Antenna device |
| US20180233812A1 (en) * | 2015-08-06 | 2018-08-16 | Lg Innotek Co., Ltd. | Radome and vehicular radar apparatus comprising same |
| US20180269919A1 (en) * | 2017-03-20 | 2018-09-20 | Movandi Corporation | Full Duplex Transceivers |
-
2019
- 2019-12-31 GB GBGB1919444.8A patent/GB201919444D0/en not_active Ceased
-
2020
- 2020-12-09 GB GB2209614.3A patent/GB2606094B/en active Active
- 2020-12-09 WO PCT/GB2020/053150 patent/WO2021136921A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6624536B1 (en) * | 1998-07-29 | 2003-09-23 | Hitachi, Ltd. | Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing method |
| US20120119932A1 (en) * | 2010-11-12 | 2012-05-17 | Freescale Semiconductor, Inc. | Radar module |
| US20160013557A1 (en) * | 2013-01-30 | 2016-01-14 | Denso Corporation | Antenna device |
| US20180233812A1 (en) * | 2015-08-06 | 2018-08-16 | Lg Innotek Co., Ltd. | Radome and vehicular radar apparatus comprising same |
| US20180269919A1 (en) * | 2017-03-20 | 2018-09-20 | Movandi Corporation | Full Duplex Transceivers |
Non-Patent Citations (1)
| Title |
|---|
| PARK JUNG-DONG ET AL:"Isolation Enhancement of Wide-Band MIMO Array Antennas Utilizing Resistive Loading", IEEE ACCES, vol. 7, 17 June 2019 (2019-06-17), pages 81020-81026, the whole document * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB201919444D0 (en) | 2020-02-12 |
| WO2021136921A1 (en) | 2021-07-08 |
| GB2606094B (en) | 2023-08-09 |
| GB202209614D0 (en) | 2022-08-17 |
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