DE1219085B - FM-Stereo-Empfaenger - Google Patents

FM-Stereo-Empfaenger

Info

Publication number
DE1219085B
DE1219085B DES77360A DES0077360A DE1219085B DE 1219085 B DE1219085 B DE 1219085B DE S77360 A DES77360 A DE S77360A DE S0077360 A DES0077360 A DE S0077360A DE 1219085 B DE1219085 B DE 1219085B
Authority
DE
Germany
Prior art keywords
detector
strength
subcarrier
information
signal
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
Application number
DES77360A
Other languages
German (de)
English (en)
Inventor
Bernard Dunlevy Loughlin
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.)
Linde Sverige AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of DE1219085B publication Critical patent/DE1219085B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/08—Transmission systems not characterised by the medium used for transmission characterised by the use of a sub-carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/20—Frequency-division multiplex systems in which at least one carrier is angle-modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
DES77360A 1961-01-24 1961-12-29 FM-Stereo-Empfaenger Pending DE1219085B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89895A US3163717A (en) 1961-01-24 1961-01-24 Signal-processing apparatus utilizing variable threshold limiting means for an fm/fmmultiplex signal

Publications (1)

Publication Number Publication Date
DE1219085B true DE1219085B (de) 1966-06-16

Family

ID=22220117

Family Applications (1)

Application Number Title Priority Date Filing Date
DES77360A Pending DE1219085B (de) 1961-01-24 1961-12-29 FM-Stereo-Empfaenger

Country Status (5)

Country Link
US (1) US3163717A (enExample)
CH (1) CH397793A (enExample)
DE (1) DE1219085B (enExample)
GB (1) GB945267A (enExample)
NL (1) NL273845A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277384A (en) * 1963-11-04 1966-10-04 Hazeltine Research Inc Balanced frequency detector apparatus
US3271689A (en) * 1964-01-06 1966-09-06 Bell & Howell Co Demodulator for time modulated signals
US3344354A (en) * 1964-02-24 1967-09-26 Northern Electric Co Tunnel diode amplitude limiter circuit
FR87708E (fr) * 1965-03-23 1966-07-22 Cft Comp Fse Television Perfectionnements aux dispositifs de retransmission de signaux de télévision en couleurs
JPS51405B2 (enExample) * 1972-03-14 1976-01-08
NL8200959A (nl) * 1982-03-09 1983-10-03 Philips Nv Fm-ontvanger voorzien van een frequentie gesleutelde lus.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851532A (en) * 1953-04-21 1958-09-09 Murray G Crosby Multiplex communication system
US3059189A (en) * 1960-02-04 1962-10-16 Rca Corp Stereophonic detecting and matrixing circuit
US3059056A (en) * 1960-02-04 1962-10-16 Rca Corp Stereophonic sound signal receivers

Also Published As

Publication number Publication date
US3163717A (en) 1964-12-29
GB945267A (en) 1963-12-23
NL273845A (enExample)
CH397793A (de) 1965-08-31

Similar Documents

Publication Publication Date Title
DE2264023C3 (de) Dekodierer für ein SQ-Vierkanal-Matrix-System
DE2407406A1 (de) Frequenzmultiplex-system
DE2355881A1 (de) Verfahren und anordnung zur reduzierung von rauscheffekten in stereogeraeten
DE3927873A1 (de) Entstoerungssystem zur unterdrueckung von stoerung durch nachbarkanal fuer einen fm-empfaenger und verfahren hierfuer
DE1487276B2 (de) Schaltungsanordnung und Verfahren zur Störgeräuschverminderung bei der Signalübertragung, -aufzeichnung oder -wiedergabe
DE69029022T2 (de) Reduktion von hörbarem Rauschen
DE2063729C3 (de) Schaltungsanordnung für einen umschaltbaren Demodulator
DE2222531A1 (de) Rauschunterdrueckungskompander
DE2427233B2 (de) Rauschunterdrückungseinrichtung
DE2230755C3 (de) Rauschunterdrückungsschaltung für einen Empfänger
DE69120101T2 (de) Quasiparallele ZF-Verarbeitung mit gemeinsamem akustischem Oberflächenwellenfilter
DE1219085B (de) FM-Stereo-Empfaenger
DE2902398C2 (enExample)
DE2717324C3 (de) Schaltung zum Auslöschen eines Pilotsignals in einem Stereo-Dekoder
DE68915409T2 (de) FM-Kanaltrennungsabstimmung.
DE1219084B (de) Zeitmultiplex-Hilfstraegerdemodulator fuer Stereo-FM-Empfaenger
DE940994C (de) Entstoerungsschaltung fuer Fernsehempfaenger
DE2238346A1 (de) Multisignal-uebertragungseinrichtung
DE2127545A1 (de) Transistor Gate Schaltung
AT227772B (de) Stereoempfänger für FM-Multiplexsignale
DE3504407A1 (de) Frequenznachlaufeinrichtung in einem stereo-fm-rundfunkempfaenger
DE1234269B (de) Schaltungsanordnung zur Verringerung von Zwischenmodulationsverzerrungen in einem Stereo-Decoder
DE69014995T2 (de) FM-Stereoempfänger.
DE69228624T2 (de) Reduktion von hörbaren Rauschen bei Stereo-Empfang
DE3879883T2 (de) Vorrichtung zur verbesserung des hoerkomforts durch unterdrueckung der einschwingvorgaenge in einer empfangskette einer fm/pm-schmalbandeinrichtung, insbesondere fuer funkfernsprechen.