PT66413B - A compatible am stereo broadcast system - Google Patents

A compatible am stereo broadcast system

Info

Publication number
PT66413B
PT66413B PT66413A PT6641377A PT66413B PT 66413 B PT66413 B PT 66413B PT 66413 A PT66413 A PT 66413A PT 6641377 A PT6641377 A PT 6641377A PT 66413 B PT66413 B PT 66413B
Authority
PT
Portugal
Prior art keywords
compatible
broadcast system
stereo broadcast
stereo
broadcast
Prior art date
Application number
PT66413A
Other languages
Portuguese (pt)
Other versions
PT66413A (en
Inventor
Norman William Parker
Francis Harlow Hilbert
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 PT66413A publication Critical patent/PT66413A/en
Publication of PT66413B publication Critical patent/PT66413B/en

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)
PT66413A 1976-04-07 1977-04-07 A compatible am stereo broadcast system PT66413B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT66413A PT66413A (en) 1977-05-01
PT66413B true PT66413B (en) 1978-09-15

Family

ID=24707610

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66413A PT66413B (en) 1976-04-07 1977-04-07 A compatible am stereo broadcast system

Country Status (18)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180062C (en) * 1977-09-27 Motorola Inc RADIO RECEIVER.
US4170716A (en) * 1977-10-14 1979-10-09 Motorola, Inc. AM stereo receiver with correction limiting
JPS5829903B2 (en) * 1977-11-09 1983-06-25 山水電気株式会社 Amplitude modulation stereo receiver
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 (en) * 1979-11-29 1985-09-04 ソニー株式会社 AM stereo receiver
US4371747A (en) * 1980-03-24 1983-02-01 Motorola, Inc. AM Stereophonic decoder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271952A (en) * 1958-11-14 1961-09-22 Carrier wave teletransmission method and device
US3007005A (en) * 1959-02-12 1961-10-31 Philco Corp Transmitter for stereophonic information signals
FR1250343A (en) * 1959-04-08 1961-01-06 Philco Corp Silent adjustment circuit for stereo signal receivers
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
US3218393A (en) * 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same
FR1279867A (en) * 1960-02-11 1961-12-22 Method and installation for stereo transmission and reception

Also Published As

Publication number Publication date
NO156470B (en) 1987-06-15
JPS6034299B2 (en) 1985-08-08
HK1281A (en) 1981-01-23
NL7703912A (en) 1977-10-11
JPS6237580B2 (en) 1987-08-13
DE2715741A1 (en) 1977-10-13
BR7702238A (en) 1978-01-17
MX144185A (en) 1981-09-09
FR2353182B1 (en) 1984-10-05
GB1565405A (en) 1980-04-23
IT1078165B (en) 1985-05-08
JPS58184841A (en) 1983-10-28
ES457535A1 (en) 1978-03-01
CA1095992A (en) 1981-02-17
NO156470C (en) 1987-09-23
FR2353182A1 (en) 1977-12-23
AR215622A1 (en) 1979-10-31
DE2715741C2 (en) 1986-09-11
JPS6256705B2 (en) 1987-11-26
SE426639B (en) 1983-01-31
SE7703666L (en) 1977-10-08
JPS58184842A (en) 1983-10-28
IL51777A0 (en) 1977-05-31
PT66413A (en) 1977-05-01
JPS52141502A (en) 1977-11-25
NL178831B (en) 1985-12-16
NO771139L (en) 1977-10-10
ZA772160B (en) 1978-03-29
IL51777A (en) 1978-12-17
NL178831C (en) 1986-05-16
MY8100295A (en) 1981-12-31

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