JPS5880939A - アンテナ装置 - Google Patents

アンテナ装置

Info

Publication number
JPS5880939A
JPS5880939A JP56179247A JP17924781A JPS5880939A JP S5880939 A JPS5880939 A JP S5880939A JP 56179247 A JP56179247 A JP 56179247A JP 17924781 A JP17924781 A JP 17924781A JP S5880939 A JPS5880939 A JP S5880939A
Authority
JP
Japan
Prior art keywords
circuit
antenna
level
output
electric field
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
Application number
JP56179247A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0229249B2 (en:Method
Inventor
Hideo Nakamura
英雄 中村
Yoshio Shimizu
清水　可雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP56179247A priority Critical patent/JPS5880939A/ja
Publication of JPS5880939A publication Critical patent/JPS5880939A/ja
Publication of JPH0229249B2 publication Critical patent/JPH0229249B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP56179247A 1981-11-09 1981-11-09 アンテナ装置 Granted JPS5880939A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56179247A JPS5880939A (ja) 1981-11-09 1981-11-09 アンテナ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56179247A JPS5880939A (ja) 1981-11-09 1981-11-09 アンテナ装置

Publications (2)

Publication Number Publication Date
JPS5880939A true JPS5880939A (ja) 1983-05-16
JPH0229249B2 JPH0229249B2 (en:Method) 1990-06-28

Family

ID=16062502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56179247A Granted JPS5880939A (ja) 1981-11-09 1981-11-09 アンテナ装置

Country Status (1)

Country Link
JP (1) JPS5880939A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427473A1 (de) * 1983-07-25 1985-02-14 Sony Corp., Tokio/Tokyo Diversityempfaenger
US4626858A (en) * 1983-04-01 1986-12-02 Kentron International, Inc. Antenna system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626858A (en) * 1983-04-01 1986-12-02 Kentron International, Inc. Antenna system
DE3427473A1 (de) * 1983-07-25 1985-02-14 Sony Corp., Tokio/Tokyo Diversityempfaenger

Also Published As

Publication number Publication date
JPH0229249B2 (en:Method) 1990-06-28

Similar Documents

Publication Publication Date Title
US4157455A (en) FM stereophonic receiver having muting and mode changing
US7317894B2 (en) Satellite digital radio broadcast receiver
EP0417913B1 (en) Television receiver with circuits for recovering two audio signals
US4063039A (en) Stereo noise reduction circuit
US5455866A (en) Adaptive separation control for stereophonic radio receiver
JPS5880939A (ja) アンテナ装置
JP3120446B2 (ja) ダイバーシティ受信装置
JP3463359B2 (ja) アンテナ制御装置
JPS6211532B2 (en:Method)
JPH0198325A (ja) 車載用受信装置
KR920007541Y1 (ko) Snc 특성 개선회로
JPH0724386B2 (ja) 音声放送受信装置
JP2625447B2 (ja) 車両用ラジオ受信機
JPH0528841Y2 (en:Method)
US8838054B2 (en) FM receiver
JPH0513069Y2 (en:Method)
JPH0450668Y2 (en:Method)
JPH0227645Y2 (en:Method)
JPH0311969Y2 (en:Method)
JPS5842325A (ja) ラジオ受信機
JP2625446B2 (ja) 車両用ラジオ受信機
JPS6243374B2 (en:Method)
JPS6234300B2 (en:Method)
JP3002240B2 (ja) ラジオ受信機
JPS6222492B2 (en:Method)