JPS51115716A - Diversity receiver - Google Patents
Diversity receiverInfo
- Publication number
- JPS51115716A JPS51115716A JP50040721A JP4072175A JPS51115716A JP S51115716 A JPS51115716 A JP S51115716A JP 50040721 A JP50040721 A JP 50040721A JP 4072175 A JP4072175 A JP 4072175A JP S51115716 A JPS51115716 A JP S51115716A
- Authority
- JP
- Japan
- Prior art keywords
- diversity receiver
- reception
- perform secure
- signals irrespective
- secure switching
- 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.)
- Pending
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
- H04B7/0817—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 multiple receivers and antenna path selection
- H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Abstract
PURPOSE:To perform secure switching of reception signals irrespective of the fluctuating condition of reception level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50040721A JPS51115716A (en) | 1975-04-02 | 1975-04-02 | Diversity receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50040721A JPS51115716A (en) | 1975-04-02 | 1975-04-02 | Diversity receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51115716A true JPS51115716A (en) | 1976-10-12 |
Family
ID=12588451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50040721A Pending JPS51115716A (en) | 1975-04-02 | 1975-04-02 | Diversity receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51115716A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53139126U (en) * | 1977-04-08 | 1978-11-02 | ||
| JPS57125503A (en) * | 1981-01-28 | 1982-08-04 | Tokyo Keiki Co Ltd | Antenna automatic directivity device |
| JPS61216554A (en) * | 1985-02-14 | 1986-09-26 | Fujitsu Ltd | Receiving level displaying system of modem |
| JPH0338907U (en) * | 1990-03-29 | 1991-04-15 | ||
| JP2008541522A (en) * | 2005-05-11 | 2008-11-20 | ヒルシュマン カー コミュニケーション ゲゼルシャフト ミット ベシュレンクテル ハフツング | Antenna diversity with intermediate frequency converter in digital radio signal receiver |
-
1975
- 1975-04-02 JP JP50040721A patent/JPS51115716A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53139126U (en) * | 1977-04-08 | 1978-11-02 | ||
| JPS57125503A (en) * | 1981-01-28 | 1982-08-04 | Tokyo Keiki Co Ltd | Antenna automatic directivity device |
| JPS61216554A (en) * | 1985-02-14 | 1986-09-26 | Fujitsu Ltd | Receiving level displaying system of modem |
| JPH0414899B2 (en) * | 1985-02-14 | 1992-03-16 | Fujitsu Ltd | |
| JPH0338907U (en) * | 1990-03-29 | 1991-04-15 | ||
| JPH0416487Y2 (en) * | 1990-03-29 | 1992-04-14 | ||
| JP2008541522A (en) * | 2005-05-11 | 2008-11-20 | ヒルシュマン カー コミュニケーション ゲゼルシャフト ミット ベシュレンクテル ハフツング | Antenna diversity with intermediate frequency converter in digital radio signal receiver |
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