JPS59104646U

JPS59104646U - Mobile station diversity transmitter/receiver

Info

Publication number: JPS59104646U
Application number: JP20192382U
Authority: JP
Inventors: 佳雄恵比根
Original assignee: 日本電信電話株式会社
Priority date: 1982-12-27
Filing date: 1982-12-27
Publication date: 1984-07-14
Also published as: JPS6312598Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の移動局ダイバーシチ送受信装置を示すブ
ロック図、第２図は第１図のアンテナ１１．１２を同相
給電した時の水平面内指向特性図、第３図はこの考案に
よる移動局？゛イバーシチ送受信装置の一例を示すブロ
ック図、第４図はその他の例を示すブロック図である。１：縦配列の移動局ダイバーシチアンテナ、１００：並
列状配列の移動局ダイバーシチアンテナ、３１，３２：
ダイポールアンテナ、３３゜３４＝給電線、３５．　３
６：送受分離回路、３７゜３８：サーキュレータ、３９
：送信機、４１．４２二ダイバ一シチ受信機、４３：ダ
イバーシチ切換器、４４：ダイバーシチ出力端、４６．
４７：１八波長同軸線路。Fig. 1 is a block diagram showing a conventional mobile station diversity transmitter/receiver, Fig. 2 is a horizontal plane directivity characteristic diagram when the antennas 11 and 12 of Fig. 1 are fed with in-phase power, and Fig. 3 is a mobile station according to this invention. FIG. 4 is a block diagram showing an example of a universal transmitting/receiving device, and FIG. 4 is a block diagram showing another example. 1: Vertical array mobile station diversity antenna, 100: Parallel array mobile station diversity antenna, 31, 32:
Dipole antenna, 33° 34 = feed line, 35. 3
6: Transmission/reception separation circuit, 37° 38: Circulator, 39
: Transmitter, 41. 42 Two-diversity one-spot receiver, 43: Diversity switch, 44: Diversity output terminal, 46.
47:1 8 wavelength coaxial line.

Claims

[Claims for Utility Model Registration] A plurality of linear antennas disposed above and below that receive vertically polarized waves, the same number of receivers as the plurality of linear antennas, one transmitter, and the plurality of above-mentioned linear antennas. It is equipped with a linear antenna and the same number of transmission/reception separation circuits, and each of these transmission/reception separation circuits has a first
, has a second and third terminal, a signal input to the first terminal is output only to the second terminal, and a signal input to the second terminal is output only to the third terminal. Ori,
The first terminals of these transmission/reception separation circuits are commonly connected to the output end of the transmitter, and the second terminals are connected to the linear amplifier. a mobile station diversity stray reception device, wherein the mobile station diversity stray reception device is connected to a corresponding one of the receivers, and a third terminal is respectively connected to a corresponding input terminal of the receiver;