NO171340C - Kopling for gjengivelsesdelen i en for et radio-telefonsystem beregnet fm-mottager - Google Patents
Kopling for gjengivelsesdelen i en for et radio-telefonsystem beregnet fm-mottagerInfo
- Publication number
- NO171340C NO171340C NO874693A NO874693A NO171340C NO 171340 C NO171340 C NO 171340C NO 874693 A NO874693 A NO 874693A NO 874693 A NO874693 A NO 874693A NO 171340 C NO171340 C NO 171340C
- Authority
- NO
- Norway
- Prior art keywords
- clutch
- receiver
- phone system
- radio phone
- rendering part
- Prior art date
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
- H04B7/0837—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 pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- 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
- H04B7/0837—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 pre-detection combining
- H04B7/084—Equal gain combining, only phase adjustments
-
- 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
- H04B7/12—Frequency diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Superheterodyne Receivers (AREA)
- Structure Of Receivers (AREA)
- Transmitters (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI864704A FI76227C (fi) | 1986-11-18 | 1986-11-18 | Koppling foer aotergivningsdelen i en foer ett telefonsystem avsedd fm-mottagare. |
Publications (4)
Publication Number | Publication Date |
---|---|
NO874693D0 NO874693D0 (no) | 1987-11-11 |
NO874693L NO874693L (no) | 1988-05-19 |
NO171340B NO171340B (no) | 1992-11-16 |
NO171340C true NO171340C (no) | 1993-02-24 |
Family
ID=8523509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO874693A NO171340C (no) | 1986-11-18 | 1987-11-11 | Kopling for gjengivelsesdelen i en for et radio-telefonsystem beregnet fm-mottager |
Country Status (8)
Country | Link |
---|---|
US (1) | US4856080A (no) |
AT (1) | AT390701B (no) |
CH (1) | CH675041A5 (no) |
DK (1) | DK168506B1 (no) |
FI (1) | FI76227C (no) |
NL (1) | NL194187C (no) |
NO (1) | NO171340C (no) |
SE (1) | SE466229B (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3828817A1 (de) * | 1988-08-25 | 1990-03-08 | Ant Nachrichtentech | Raumdiversity-empfaengerschaltung |
US5203025A (en) * | 1990-11-09 | 1993-04-13 | Kovatel Communications, Ltd. | Selection circuit in a space diversity reception system for a mobile receiver |
US5666660A (en) * | 1991-05-31 | 1997-09-09 | Telefunken | System for receiving a radio signal including multiple receiving units |
US5740519A (en) * | 1991-05-31 | 1998-04-14 | Telefunken | Method for the time-correlated transmission of a control signal and a radio program signal |
GB2294609B (en) * | 1994-10-26 | 1999-01-27 | Northern Telecom Ltd | A base station arrangement |
FI107485B (fi) * | 1996-04-17 | 2001-08-15 | Nokia Mobile Phones Ltd | Diversiteettimenetelmä, radiovastaanotin ja radiojärjestelmä |
JP2880971B2 (ja) * | 1996-11-15 | 1999-04-12 | 埼玉日本電気株式会社 | 周波数安定化回路 |
DE19705735A1 (de) * | 1997-02-14 | 1998-08-20 | Nokia Mobile Phones Ltd | Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug |
WO1999062199A1 (en) * | 1998-05-27 | 1999-12-02 | Nokia Corporation | A receiver and receiving method for wireless communication |
US6567981B1 (en) | 1998-08-03 | 2003-05-20 | Elysium Broadband Inc. | Audio/video signal redistribution system |
CN110823142B (zh) * | 2019-11-11 | 2021-04-30 | 华滋奔腾(苏州)安监仪器有限公司 | 基于增益鉴相器同轴电缆应变传感器的解调仪及解调方法 |
CN110823140B (zh) * | 2019-11-11 | 2021-04-30 | 华滋奔腾(苏州)安监仪器有限公司 | 基于混频器与功率检波器应变传感器的解调仪及解调方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919652B2 (ja) * | 1979-06-02 | 1984-05-08 | 郵政省電波研究所長 | コヒ−レント周波数ダイバ−シチ受信方式 |
DE3030811C2 (de) * | 1980-08-14 | 1982-08-19 | Siemens AG, 1000 Berlin und 8000 München | Raumdiversity-Empfänger mit ZF-Kombinator |
US4528697A (en) * | 1983-05-26 | 1985-07-09 | Rockwell International Corporation | Broadband quadrature phase modulator for control loop error generation in an IF combiner |
JPS59230334A (ja) * | 1983-06-13 | 1984-12-24 | Fujitsu Ltd | 空間ダイバ−シチ受信方式 |
JPS60132430A (ja) * | 1983-12-21 | 1985-07-15 | Toshiba Corp | 妨害波除去装置 |
JPS60515A (ja) * | 1984-05-30 | 1985-01-05 | Hitachi Ltd | 位置決め装置 |
FI844809A0 (fi) * | 1984-12-05 | 1984-12-05 | Nokia Oy Ab | Foerfarande foer mottagning och detektering av digitala signaler. |
FI844810A0 (fi) * | 1984-12-05 | 1984-12-05 | Nokia Oy Ab | Foerfarande foer mottagning och detektering av digitala signaler. |
JPS62143527A (ja) * | 1985-12-18 | 1987-06-26 | Nec Corp | 同相合成方式 |
-
1986
- 1986-11-18 FI FI864704A patent/FI76227C/fi not_active IP Right Cessation
-
1987
- 1987-11-04 SE SE8704306A patent/SE466229B/sv not_active IP Right Cessation
- 1987-11-10 US US07/119,469 patent/US4856080A/en not_active Expired - Lifetime
- 1987-11-11 NO NO874693A patent/NO171340C/no not_active IP Right Cessation
- 1987-11-11 AT AT0298187A patent/AT390701B/de not_active IP Right Cessation
- 1987-11-12 CH CH4409/87A patent/CH675041A5/de not_active IP Right Cessation
- 1987-11-17 DK DK601987A patent/DK168506B1/da not_active IP Right Cessation
- 1987-11-18 NL NL8702753A patent/NL194187C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8704306L (sv) | 1988-05-19 |
FI864704A0 (fi) | 1986-11-18 |
SE466229B (sv) | 1992-01-13 |
FI76227B (fi) | 1988-05-31 |
SE8704306D0 (sv) | 1987-11-04 |
NO171340B (no) | 1992-11-16 |
DK601987D0 (da) | 1987-11-17 |
FI76227C (fi) | 1988-09-09 |
CH675041A5 (no) | 1990-08-15 |
NO874693D0 (no) | 1987-11-11 |
ATA298187A (de) | 1989-11-15 |
NO874693L (no) | 1988-05-19 |
US4856080A (en) | 1989-08-08 |
NL194187C (nl) | 2001-08-03 |
NL194187B (nl) | 2001-04-02 |
DK601987A (da) | 1988-05-19 |
NL8702753A (nl) | 1988-06-16 |
AT390701B (de) | 1990-06-25 |
DK168506B1 (da) | 1994-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |