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-mottager

Info

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
Application number
NO874693A
Other languages
English (en)
Other versions
NO874693L (no
NO874693D0 (no
NO171340B (no
Inventor
Jaakko Hulkko
Original Assignee
Nokia Mobira Oy
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 Nokia Mobira Oy filed Critical Nokia Mobira Oy
Publication of NO874693D0 publication Critical patent/NO874693D0/no
Publication of NO874693L publication Critical patent/NO874693L/no
Publication of NO171340B publication Critical patent/NO171340B/no
Publication of NO171340C publication Critical patent/NO171340C/no

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
NO874693A 1986-11-18 1987-11-11 Kopling for gjengivelsesdelen i en for et radio-telefonsystem beregnet fm-mottager NO171340C (no)

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)

* Cited by examiner, † Cited by third party
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
EP1080549A1 (en) * 1998-05-27 2001-03-07 Nokia Mobile Phones Ltd. 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)

* Cited by examiner, † Cited by third party
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
FI844810A0 (fi) * 1984-12-05 1984-12-05 Nokia Oy Ab Foerfarande foer mottagning och detektering av digitala signaler.
FI844809A0 (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

Also Published As

Publication number Publication date
CH675041A5 (no) 1990-08-15
US4856080A (en) 1989-08-08
NO874693L (no) 1988-05-19
FI76227B (fi) 1988-05-31
SE8704306L (sv) 1988-05-19
ATA298187A (de) 1989-11-15
SE8704306D0 (sv) 1987-11-04
DK601987A (da) 1988-05-19
NL194187B (nl) 2001-04-02
FI864704A0 (fi) 1986-11-18
DK168506B1 (da) 1994-04-05
AT390701B (de) 1990-06-25
NO874693D0 (no) 1987-11-11
NL194187C (nl) 2001-08-03
FI76227C (fi) 1988-09-09
NL8702753A (nl) 1988-06-16
SE466229B (sv) 1992-01-13
DK601987D0 (da) 1987-11-17
NO171340B (no) 1992-11-16

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees