Izici:
- I-Broadband
- Amandla Aphezulu
- Ukulahlekelwa Okuphansi Kokufakwa
+86-28-6115-4929
sales@qualwave.com
Ngokukhethekile, i-microwave dual directional loop coupler yakhiwe yi-waveguide eyindilinga kanye nama-waveguide amaningi ahlangene. Ngokulungisa amandla okuhlanganisa phakathi kwe-coupling.
I-Waveguide kanye ne-loop waveguide, ukudluliswa kwamandla okuqondisa phakathi kwama-waveguides ahlukene kungafinyelelwa. Ingxenye eyinhloko ye-directional loop coupler iyi-circular dielectric block, evame ukwakhiwa yi-tubular noma i-sheet-like block, enomugqa we-microstrip oyindilinga ngaphakathi kwe-block. Lapho isignali yemvamisa ephezulu ingena ku-annular dielectric block kusuka kwelinye lama-port, izodlula kancane kancane endleleni eyindilinga esikhathini esifushane futhi ekugcineni isatshalaliswe kwamanye ama-port. Ngesikhathi senqubo yokudlulisa, ngenxa yezimpawu ze-resonance ze-dielectric block kanye nendlela eqondile yesekethe, umehluko wokushintsha kwesigaba ugcinwa cishe kuma-degrees angu-90, kufezwa ukusatshalaliswa kwamandla okuqondile.
Ama-coupler e-dual directional loop asetshenziswa kabanzi ekuxhumaneni nge-microwave, izinhlelo ze-radar, ukuxhumana ngesathelayithi, ama-antenna arrays, kanye neminye imikhakha. Phakathi kwawo, ukusetshenziswa ezinhlelweni zokuxhumana ezingenantambo kubanzi kakhulu, njengamanethiwekhi okuxhumana eselula e-3G, 4G, 5G kanye namanethiwekhi e-WLAN, kanye nokutholwa kwe-radar kanye nokusakaza ithelevishini.
Uma kuqhathaniswa nama-coupler endabuko angama-degree angu-180 aqondisa indlela, i-broadband dual loop coupler inezinzuzo ezifana ne-bandwidth ebanzi, ukulahlekelwa okuphansi, ivolumu encane kanye nobunzima, kanye nokukhiqizwa nokuhlanganiswa okulula. Ububi ukuthi ukulawulwa kokunemba okuphezulu kuyadingeka ngesikhathi senqubo yokukhiqiza, futhi kungase kube nezinkinga ezifana nokungalingani kwesigaba kanye nokushintshashintsha kwamandla ngesikhathi sokusebenza. Ngakho-ke, ukwakheka okukhethekile kanye nezinyathelo kuyadingeka ukuze kulungiswe futhi kunxeshezelwe.
I-Qualwaveinikeza ama-broadband kanye nama-dual directional coupler anamandla aphezulu kusukela ku-1.72 kuya ku-18GHz. Ama-coupler asetshenziswa kabanzi ezinhlelweni eziningi.

| Izihlanganisi Zezingqimba Ezimbili Eziqondisa Isiqondiso | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inombolo Yengxenye | Imvamisa (GHz) | Amandla (MW) | Ukuxhumanisa (dB) | I-IL (dB, Ubuningi) | Ukuqondisa(dB, Ubuncane) | I-VSWR (Ubuningi) | Usayizi we-Waveguide | I-Flange | Imbobo Yokuxhuma | Isikhathi Sokuhola (amasonto) |
| I-QDDLC-8200-12500 | 8.2~12.5 | 0.33 | 40±1.5, 50±1 | - | 20 | 1.35 | I-WR-90 (BJ100) | I-FBP100 | I-SMA | 2~4 |
| I-QDDLC-6570-9990 | 6.57~9.99 | 0.52 | 50±1 | - | 20 | 1.3 | I-WR-112 (BJ84) | FBP84, FBE84 | I-SMA | 2~4 |
| I-QDDLC-5300-6000 | 5.3~6 | 1.17 | 30 | 0.2 | 18 | 1.25 | I-WR-159 (BJ58) | I-FDP58 | N | 2~4 |
| I-QDDLC-4640-7050 | 4.64~7.05 | 1.17 | 35±1 | 0.2 | 18 | 1.25 | I-WR-159 (BJ58) | I-FDP58 | N | 2~4 |
| I-QDDLC-3940-5990 | 3.94~5.99 | 1.52 | 50±1 | - | 25 | 1.15 | I-WR-187 (BJ48) | I-FDP48 | I-SMA | 2~4 |
| I-QDDLC-2600-3950 | 2.6~3.95 | 3.5 | 40±0.5, 47±0.5, 50±1 | 0.1 | 20 | 1.2 | I-WR-284 (BJ32) | I-FDP32, i-SLAC | N, SMA | 2~4 |
| I-QDDLC-2400-2500 | 2.4~2.5 | 5.4 | 40±0.5, 60±0.5 | - | 22 | 1.2 | I-WR-340 (BJ26) | I-FDP26 | N | 2~4 |
| I-QDDLC-1720-2610 | 1.72~2.61 | 8.6 | 60±1 | - | 20 | 1.25 | I-WR-430 (BJ22) | I-FDP22 | N | 2~4 |
| Ama-Coupler e-Double Ridged Dual directional Loop | ||||||||||
| Inombolo Yengxenye | Imvamisa (GHz) | Amandla (MW) | Ukuxhumanisa (dB) | I-IL (dB, Ubuningi) | Isiqondiso (dB, Min.) | I-VSWR (Ubuningi) | Usayizi we-Waveguide | I-Flange | Imbobo Yokuxhuma | Isikhathi Sokuhola (amasonto) |
| I-QDDLC-5000-18000 | 5~18 | 500W | 50±1.5 | 0.25 | 12 | 1.5 | I-WRD-500 | I-FPWRD500 | I-SMA | 2~4 |
| I-QDDLC-6000-18000 | 6~18 | 2000W | 30±2 | - | 15 | 1.5 | I-WRD-650 | I-FPWRD650 | I-SMA | 2~4 |
| I-QDDLC-7500-18000 | 7.5~18 | 1000W | 30±2 | - | 15 | 1.5 | I-WRD-750 | I-FPWRD750 | I-SMA | 2~4 |