FR2353182A1 - Systeme d'emission stereophonique a modulation d'amplitude, compatible - Google Patents

Systeme d'emission stereophonique a modulation d'amplitude, compatible

Info

Publication number
FR2353182A1
FR2353182A1 FR7710631A FR7710631A FR2353182A1 FR 2353182 A1 FR2353182 A1 FR 2353182A1 FR 7710631 A FR7710631 A FR 7710631A FR 7710631 A FR7710631 A FR 7710631A FR 2353182 A1 FR2353182 A1 FR 2353182A1
Authority
FR
France
Prior art keywords
compatible
transmission system
amplitude modulation
stereophonic transmission
modulation stereophonic
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.)
Granted
Application number
FR7710631A
Other languages
English (en)
French (fr)
Other versions
FR2353182B1 (ko
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2353182A1 publication Critical patent/FR2353182A1/fr
Application granted granted Critical
Publication of FR2353182B1 publication Critical patent/FR2353182B1/fr
Granted 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)
  • Selective Calling Equipment (AREA)
FR7710631A 1976-04-07 1977-04-07 Systeme d'emission stereophonique a modulation d'amplitude, compatible Granted FR2353182A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67470376A 1976-04-07 1976-04-07

Publications (2)

Publication Number Publication Date
FR2353182A1 true FR2353182A1 (fr) 1977-12-23
FR2353182B1 FR2353182B1 (ko) 1984-10-05

Family

ID=24707610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710631A Granted FR2353182A1 (fr) 1976-04-07 1977-04-07 Systeme d'emission stereophonique a modulation d'amplitude, compatible

Country Status (18)

Country Link
JP (3) JPS6034299B2 (ko)
AR (1) AR215622A1 (ko)
BR (1) BR7702238A (ko)
CA (1) CA1095992A (ko)
DE (1) DE2715741C2 (ko)
ES (1) ES457535A1 (ko)
FR (1) FR2353182A1 (ko)
GB (1) GB1565405A (ko)
HK (1) HK1281A (ko)
IL (1) IL51777A (ko)
IT (1) IT1078165B (ko)
MX (1) MX144185A (ko)
MY (1) MY8100295A (ko)
NL (1) NL178831C (ko)
NO (1) NO156470C (ko)
PT (1) PT66413B (ko)
SE (1) SE426639B (ko)
ZA (1) ZA772160B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404348A1 (fr) * 1977-09-27 1979-04-20 Motorola Inc Recepteur pour signaux stereo am compatibles
FR2406353A1 (fr) * 1977-10-14 1979-05-11 Motorola Inc Recepteur stereo am

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829903B2 (ja) * 1977-11-09 1983-06-25 山水電気株式会社 振幅変調ステレオ受信装置
US4172966A (en) * 1978-02-23 1979-10-30 Motorola, Inc. AM stereophonic receiver
US4589127A (en) * 1978-06-05 1986-05-13 Hazeltine Corporation Independent sideband AM multiphonic system
US4220818A (en) * 1979-05-21 1980-09-02 Kahn Leonard R AM Stereo transmitter
JPS6029251Y2 (ja) * 1979-11-29 1985-09-04 ソニー株式会社 Ａｍステレオ受信機
US4371747A (en) * 1980-03-24 1983-02-01 Motorola, Inc. AM Stereophonic decoder

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1250343A (fr) * 1959-04-08 1961-01-06 Philco Corp Circuit de réglage silencieux pour récepteurs de signaux stéréophoniques
FR1271952A (fr) * 1958-11-14 1961-09-22 Procédé et dispositif de télétransmission par ondes porteuses
US3007005A (en) * 1959-02-12 1961-10-31 Philco Corp Transmitter for stereophonic information signals
FR1279867A (fr) * 1960-02-11 1961-12-22 Procédé et installation pour la transmission et la réception stéréophonique
US3067293A (en) * 1959-11-19 1962-12-04 Philco Corp Single channel stereophonic broad-casting system
US3068475A (en) * 1959-10-07 1962-12-11 Rca Corp Stereophonic sound signalling system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218393A (en) * 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271952A (fr) * 1958-11-14 1961-09-22 Procédé et dispositif de télétransmission par ondes porteuses
US3007005A (en) * 1959-02-12 1961-10-31 Philco Corp Transmitter for stereophonic information signals
FR1250343A (fr) * 1959-04-08 1961-01-06 Philco Corp Circuit de réglage silencieux pour récepteurs de signaux stéréophoniques
US3068475A (en) * 1959-10-07 1962-12-11 Rca Corp Stereophonic sound signalling system
US3067293A (en) * 1959-11-19 1962-12-04 Philco Corp Single channel stereophonic broad-casting system
FR1279867A (fr) * 1960-02-11 1961-12-22 Procédé et installation pour la transmission et la réception stéréophonique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404348A1 (fr) * 1977-09-27 1979-04-20 Motorola Inc Recepteur pour signaux stereo am compatibles
FR2406353A1 (fr) * 1977-10-14 1979-05-11 Motorola Inc Recepteur stereo am

Also Published As

Publication number Publication date
NL178831C (nl) 1986-05-16
CA1095992A (en) 1981-02-17
JPS6237580B2 (ko) 1987-08-13
SE7703666L (sv) 1977-10-08
NO771139L (no) 1977-10-10
DE2715741C2 (de) 1986-09-11
JPS6256705B2 (ko) 1987-11-26
ES457535A1 (es) 1978-03-01
FR2353182B1 (ko) 1984-10-05
NL7703912A (nl) 1977-10-11
HK1281A (en) 1981-01-23
ZA772160B (en) 1978-03-29
JPS58184841A (ja) 1983-10-28
JPS52141502A (en) 1977-11-25
IL51777A (en) 1978-12-17
DE2715741A1 (de) 1977-10-13
IL51777A0 (en) 1977-05-31
SE426639B (sv) 1983-01-31
JPS58184842A (ja) 1983-10-28
NL178831B (nl) 1985-12-16
BR7702238A (pt) 1978-01-17
PT66413B (en) 1978-09-15
JPS6034299B2 (ja) 1985-08-08
NO156470C (no) 1987-09-23
MY8100295A (en) 1981-12-31
IT1078165B (it) 1985-05-08
MX144185A (es) 1981-09-09
GB1565405A (en) 1980-04-23
NO156470B (no) 1987-06-15
PT66413A (en) 1977-05-01
AR215622A1 (es) 1979-10-31

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