JPS6335134B2 - - Google Patents

Info

Publication number
JPS6335134B2
JPS6335134B2 JP56012416A JP1241681A JPS6335134B2 JP S6335134 B2 JPS6335134 B2 JP S6335134B2 JP 56012416 A JP56012416 A JP 56012416A JP 1241681 A JP1241681 A JP 1241681A JP S6335134 B2 JPS6335134 B2 JP S6335134B2
Authority
JP
Japan
Prior art keywords
signal
circuit
antenna
level
period
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.)
Expired
Application number
JP56012416A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57127339A (en
Inventor
Michiro Ikenishi
Yumio Kawai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56012416A priority Critical patent/JPS57127339A/ja
Publication of JPS57127339A publication Critical patent/JPS57127339A/ja
Publication of JPS6335134B2 publication Critical patent/JPS6335134B2/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
    • H04B7/0808—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 comparing all antennas before reception
    • H04B7/0811—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 comparing all antennas before reception during preamble or gap period

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
JP56012416A 1981-01-29 1981-01-29 Automatic antenna switching device Granted JPS57127339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56012416A JPS57127339A (en) 1981-01-29 1981-01-29 Automatic antenna switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56012416A JPS57127339A (en) 1981-01-29 1981-01-29 Automatic antenna switching device

Publications (2)

Publication Number Publication Date
JPS57127339A JPS57127339A (en) 1982-08-07
JPS6335134B2 true JPS6335134B2 (en]) 1988-07-13

Family

ID=11804653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56012416A Granted JPS57127339A (en) 1981-01-29 1981-01-29 Automatic antenna switching device

Country Status (1)

Country Link
JP (1) JPS57127339A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62136134A (ja) * 1985-12-10 1987-06-19 Matsushita Electric Ind Co Ltd ダイバ−シテイ受信装置
JPS6381428U (en]) * 1986-11-13 1988-05-28
JPH04358425A (ja) * 1991-06-04 1992-12-11 Sony Corp ダイバーシティ受信装置
CN111146563A (zh) * 2019-12-25 2020-05-12 河源市中启通讯科技有限公司 一种移动通讯设备及其天线组件

Also Published As

Publication number Publication date
JPS57127339A (en) 1982-08-07

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