FI903083A0 - Foerfarande och kopplingsarrangemang foer omkastning mellan tvao frekvens modulerade hoegfrekvenssignaler. - Google Patents

Foerfarande och kopplingsarrangemang foer omkastning mellan tvao frekvens modulerade hoegfrekvenssignaler.

Info

Publication number
FI903083A0
FI903083A0 FI903083A FI903083A FI903083A0 FI 903083 A0 FI903083 A0 FI 903083A0 FI 903083 A FI903083 A FI 903083A FI 903083 A FI903083 A FI 903083A FI 903083 A0 FI903083 A0 FI 903083A0
Authority
FI
Finland
Prior art keywords
omkastning
modulerade
kopplingsarrangemang
hoegfrekvenssignaler
frekvens
Prior art date
Application number
FI903083A
Other languages
English (en)
Finnish (fi)
Other versions
FI903083A7 (fi
Inventor
Dieter Schenkyr
Walter Buck
Original Assignee
Hirschmann Richard Gmbh Co
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 Hirschmann Richard Gmbh Co filed Critical Hirschmann Richard Gmbh Co
Publication of FI903083A7 publication Critical patent/FI903083A7/fi
Publication of FI903083A0 publication Critical patent/FI903083A0/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
FI903083A 1987-12-21 1988-12-10 Foerfarande och kopplingsarrangemang foer omkastning mellan tvao frekvens modulerade hoegfrekvenssignaler. FI903083A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873743362 DE3743362A1 (de) 1987-12-21 1987-12-21 Verfahren und schaltungsanordnungen zum umschalten zwischen frequenzmodulierten hochfrequenzsignalen
PCT/EP1988/001138 WO1989006074A1 (fr) 1987-12-21 1988-12-10 Procede et circuit de commutation de signaux de haute frequence a modulation de frequence

Publications (2)

Publication Number Publication Date
FI903083A7 FI903083A7 (fi) 1990-06-19
FI903083A0 true FI903083A0 (fi) 1990-06-19

Family

ID=6343163

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903083A FI903083A0 (fi) 1987-12-21 1988-12-10 Foerfarande och kopplingsarrangemang foer omkastning mellan tvao frekvens modulerade hoegfrekvenssignaler.

Country Status (7)

Country Link
EP (2) EP0324208B1 (enrdf_load_stackoverflow)
JP (1) JPH03505029A (enrdf_load_stackoverflow)
AT (1) ATE68926T1 (enrdf_load_stackoverflow)
DE (2) DE3743362A1 (enrdf_load_stackoverflow)
ES (1) ES2026644T3 (enrdf_load_stackoverflow)
FI (1) FI903083A0 (enrdf_load_stackoverflow)
WO (1) WO1989006074A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4008502A1 (de) * 1990-03-16 1991-09-19 Hirschmann Richard Gmbh Co Verfahren zum mobilen empfang von digitalen signalen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982537A (enrdf_load_stackoverflow) * 1972-11-24 1974-08-08
JPS51110438A (ja) * 1975-03-25 1976-09-30 Kagoshima Prefecture Yohenseiofuyoshitatofuyokinzokuhyomenshorizai
GB2006578B (en) * 1977-10-17 1982-03-31 Secr Defence Radio receivers employing diversity reception
JPS556112A (en) * 1978-06-26 1980-01-17 Kenichi Nakagawa Multiistage vertical disc dryer
US4189733A (en) * 1978-12-08 1980-02-19 Northrop Corporation Adaptive electronically steerable phased array
GB2071465B (en) * 1980-03-03 1984-06-27 Pioneer Electronic Corp Fm receiver for use with motor cars
US4373207A (en) * 1980-12-17 1983-02-08 Bell Telephone Laboratories, Incorporated Space diversity signal combiner
DE3324959A1 (de) * 1983-07-11 1985-01-31 Sennheiser Electronic Kg, 3002 Wedemark Empfangsschaltung fuer ein raumdiversity-verfahren
JPS60109934A (ja) * 1983-11-18 1985-06-15 Nippon Telegr & Teleph Corp <Ntt> ダイバ−シチ受信機
JPS60181282A (ja) * 1984-02-24 1985-09-14 Okuno Seiyaku Kogyo Kk アルミニウム合金の表面処理法
DE3836046A1 (de) * 1987-10-31 1989-05-11 Hirschmann Radiotechnik Empfangsverfahren und empfangs-antennensystem zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
FI903083A7 (fi) 1990-06-19
WO1989006074A1 (fr) 1989-06-29
ATE68926T1 (de) 1991-11-15
DE3743362A1 (de) 1989-06-29
EP0324208B1 (de) 1991-10-23
DE3743362C2 (enrdf_load_stackoverflow) 1992-05-27
JPH03505029A (ja) 1991-10-31
DE3865827D1 (de) 1991-11-28
EP0324208A1 (de) 1989-07-19
EP0393122A1 (de) 1990-10-24
ES2026644T3 (es) 1992-05-01

Similar Documents

Publication Publication Date Title
DE3687854D1 (de) Antennendiversity-empfangsanlage zur elimination von empfangsstoerungen.
FI902134A0 (fi) Mottagningsfoerfarande och mottagningsantennsystem foer utfoerande av foerfarandet.
DE3885718D1 (de) Empfänger für Radiowellen mit mehreren Antennen.
DE59209283D1 (de) UKW-Empfänger mit mehreren Antennen
ATE51323T1 (de) Kraftfahrzeugantenne.
ATE83101T1 (de) Verfahren und schaltungsanordnung zum empfang von radiowellen.
EP0316879A3 (en) Radio with broad band automatic gain control circuit
CA2035455A1 (en) Linear transmitter
GB2063623B (en) Pre-dection maximal ratio combining system for diversity reception of radio frequency signals
JPS5222867A (en) Demodulation system for angle modulated wave signal
ATE51322T1 (de) Kraftfahrzeugantenne.
ATE236462T1 (de) Signalverarbeitungsvorrichtung und -verfahren zur reduzierung von interferenzen und rauschen bei funkkommunikation mit gruppenantenne
ATE62565T1 (de) Fahrzeugantennensystem.
DE3688601D1 (de) Verfahren und schaltungsanordnung zur verbesserung des empfangs von radiowellen.
FI903083A0 (fi) Foerfarande och kopplingsarrangemang foer omkastning mellan tvao frekvens modulerade hoegfrekvenssignaler.
IT7830200A0 (it) Sistema di sintonizzazione per la ricezione di segnali televisivi composti a radiofrequenza.
JPS55133148A (en) Interference wave removal system
JPS6420704A (en) Plane fitting multimode antenna
JPS57125530A (en) Removing circuit for interference of adjacent station at receiver
GB2006578A (en) Diversity Radio Receivers
JPS55107347A (en) Space diversity reception system
JPS5252550A (en) Reception antenna
JPS5792931A (en) Space diversity receiving device
JPS5771013A (en) Tracking system
HK11094A (en) Automatic if tangent lock control circuit

Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: RICHARD HIRSCHMANN GMBH & CO.