DE2661035C2 - - Google Patents

Info

Publication number
DE2661035C2
DE2661035C2 DE19762661035 DE2661035A DE2661035C2 DE 2661035 C2 DE2661035 C2 DE 2661035C2 DE 19762661035 DE19762661035 DE 19762661035 DE 2661035 A DE2661035 A DE 2661035A DE 2661035 C2 DE2661035 C2 DE 2661035C2
Authority
DE
Germany
Prior art keywords
carrier
stereo
demodulator
phase
output 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.)
Expired
Application number
DE19762661035
Other languages
German (de)
English (en)
Inventor
Leonard Richard Freeport N.Y. Us Kahn
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/573,905 external-priority patent/US4018994A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE2661035C2 publication Critical patent/DE2661035C2/de
Expired 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
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Superheterodyne Receivers (AREA)
DE19762661035 1975-05-02 1976-05-03 Expired DE2661035C2 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/573,905 US4018994A (en) 1974-07-10 1975-05-02 Compatible AM stereophonic receivers

Publications (1)

Publication Number Publication Date
DE2661035C2 true DE2661035C2 (en, 2012) 1987-06-11

Family

ID=24293865

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19762661035 Expired DE2661035C2 (en, 2012) 1975-05-02 1976-05-03
DE19762619440 Expired DE2619440C2 (de) 1975-05-02 1976-05-03 Kompatibler AM-Stereo-Empfänger

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19762619440 Expired DE2619440C2 (de) 1975-05-02 1976-05-03 Kompatibler AM-Stereo-Empfänger

Country Status (6)

Country Link
JP (2) JPS6046580B2 (en, 2012)
AU (1) AU498794B2 (en, 2012)
CA (1) CA1057357A (en, 2012)
DE (2) DE2661035C2 (en, 2012)
GB (1) GB1516433A (en, 2012)
NL (1) NL189793C (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589127A (en) * 1978-06-05 1986-05-13 Hazeltine Corporation Independent sideband AM multiphonic system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102167A (en) * 1959-04-27 1963-08-27 Rca Corp Phase-shifted double-sideband two-channel a.m. communications system
US3231672A (en) * 1958-10-20 1966-01-25 Philco Corp Transmission system for stereophonic signals
DE1416141B2 (de) * 1960-02-11 1971-09-23 Kahn, Leonard Richard, Freeport, Long Island, N.Y. (V.StA.) Verfahren und anordnung zur stereophonischen tonuebertragung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1019032A (en) * 1972-05-10 1977-10-11 Leonard R. Kahn Am stereophonic receivers and method of reception

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231672A (en) * 1958-10-20 1966-01-25 Philco Corp Transmission system for stereophonic signals
US3102167A (en) * 1959-04-27 1963-08-27 Rca Corp Phase-shifted double-sideband two-channel a.m. communications system
DE1416141B2 (de) * 1960-02-11 1971-09-23 Kahn, Leonard Richard, Freeport, Long Island, N.Y. (V.StA.) Verfahren und anordnung zur stereophonischen tonuebertragung

Also Published As

Publication number Publication date
NL7604698A (nl) 1976-11-04
CA1057357A (en) 1979-06-26
JPS637065B2 (en, 2012) 1988-02-15
DE2619440A1 (de) 1976-11-11
JPS51142202A (en) 1976-12-07
JPS6046580B2 (ja) 1985-10-16
NL189793B (nl) 1993-02-16
AU1347776A (en) 1977-11-03
GB1516433A (en) 1978-07-05
AU498794B2 (en) 1979-03-22
DE2619440C2 (de) 1987-03-26
JPS62247638A (ja) 1987-10-28
NL189793C (nl) 1993-07-16

Similar Documents

Publication Publication Date Title
DE68920761T2 (de) Sender-Empfänger.
DE4191766C2 (de) Frequenzsteuerschaltkreis für einen einstellbaren Empfänger-Oszillator
DE68921265T2 (de) Mehrfache Wiederverwendung eines FM-Bandes.
DE3913593A1 (de) Schaltungsanordnung zur umsetzung eines empfangenen modulierten informationssignals in ein zwischenfrequenzsignal
DE3784930T2 (de) Empfaenger mit zwei zweigen.
DE69702402T2 (de) Frequenzmodulator
DE2841428C2 (en, 2012)
DE69214218T2 (de) Empfänger
EP0017130B1 (de) Empfänger für hochfrequente elektromagnetische Schwingungen mit einer Frequenznachregelung
DE2661035C2 (en, 2012)
DE3200560C2 (en, 2012)
DE3216088C2 (en, 2012)
DE2452487C3 (de) Phasendemodulator
DE3131892C2 (de) Frequenztrennvorrichtung
EP0076981B1 (de) Pilotton-Demodulator für den Stereo-Fernsehempfang
EP0356555B1 (de) Verfahren und Schaltungsanordnung zur Feststellung des Vorhandenseins oder Nichtvorhandenseins mindestens einer Frequenz bekannten Wertes in einem aus mehreren Frequenzen zusammengesetzten Eingangssignal
DE2807706C2 (de) Rundfunksystem mit Kennsignalgabe
DE2440282C2 (de) Fernsteuereinrichtung
DE3210076A1 (de) Rundfunkempfaenger fuer eine monaurale oder stereophone betriebsart
DE3202953A1 (de) Fernsehtonempfaenger
DE3213108A1 (de) Schaltungsanordnung zum demodulieren eines am-stereosignals
DE69406045T2 (de) Vorrichtung zur Verminderung der Störspektrallinien des Ausgangssignals eines digitalen Frequenzsynthetisierers
DE3618719C2 (de) Frequenzmodulationsempfänger
DE4020191C2 (de) Verfahren zur Kompensation von Phasen- und Frequenzfehlern eines quadraturphasenmodulierten Trägersignals und Anordnung zur Durchführung des Verfahrens
DE2219944A1 (de) FM-Stereo-Empfänger

Legal Events

Date Code Title Description
Q172 Divided out of (supplement):

Ref country code: DE

Ref document number: 2619440

8110 Request for examination paragraph 44
8181 Inventor (new situation)

Free format text: KAHN, LEONARD RICHARD, FREEPORT, N.Y., US

AC Divided out of

Ref country code: DE

Ref document number: 2619440

Format of ref document f/p: P

AC Divided out of

Ref country code: DE

Ref document number: 2619440

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition