Waveguide slot antenna and mfg method thereof

• Main Authors: CAI YAOYAO, TIAN DONGXUN, ZHENG WEIJUN
• Format: Patent
• Language: Chinese; English
• Published: 27.01.2016
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

The utility model discloses a waveguide slot antenna and mfg method thereof, include: the lower floor's conduction board, middle level conduction board, circuit layer and the upper strata conduction board that stack in proper order, middle level conduction board with lower floor's conduction board joint forms the cavity form waveguide that is used for transmission signal in inside, middle level conduction board have with the waveguide reciprocal distribution, and with the communicating resonant cavity of waveguide resonant cavity upper portion is equipped with first tubaeform cavity, the circuit layer is located middle level conduction board with between the upper strata conduction board, the circuit layer include with a plurality of bar circuit boards of resonant cavity reciprocal distribution, upper strata conduction board have with the tubaeform cavity of second of first tubaeform cavity reciprocal distribution, the tubaeform cavity of second is in upper strata conduction plate thickness direction runs thr