CA1026429A - Method of attenuating undesired spurious signals in a modulated signal - Google Patents

Method of attenuating undesired spurious signals in a modulated signal

Info

Publication number
CA1026429A
CA1026429A CA189,048A CA189048A CA1026429A CA 1026429 A CA1026429 A CA 1026429A CA 189048 A CA189048 A CA 189048A CA 1026429 A CA1026429 A CA 1026429A
Authority
CA
Canada
Prior art keywords
modulated signal
spurious signals
undesired spurious
attenuating undesired
attenuating
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
CA189,048A
Other languages
English (en)
French (fr)
Inventor
Osamu Yamazaki
Sukeichi Miki
Tsuneo Takezaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1026429A publication Critical patent/CA1026429A/en
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
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • 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
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Amplitude Modulation (AREA)
  • Stereophonic System (AREA)
CA189,048A 1972-12-29 1973-12-28 Method of attenuating undesired spurious signals in a modulated signal Expired CA1026429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP733611A JPS5344081B2 (ja) 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
CA1026429A true CA1026429A (en) 1978-02-14

Family

ID=11562273

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,048A Expired CA1026429A (en) 1972-12-29 1973-12-28 Method of attenuating undesired spurious signals in a modulated signal

Country Status (8)

Country Link
US (1) US4041244A (ja)
JP (1) JPS5344081B2 (ja)
CA (1) CA1026429A (ja)
DE (1) DE2365231A1 (ja)
FR (1) FR2212686B1 (ja)
GB (1) GB1446909A (ja)
NL (1) NL7317629A (ja)
SE (1) SE391845B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504902A (ja) * 1973-05-17 1975-01-20
JPS54154638A (en) * 1978-05-27 1979-12-05 Tsukamoto Sangiyou Kk Heattretaining supporter
JPS5760670U (ja) * 1980-09-25 1982-04-10
JPS5818937Y2 (ja) * 1981-03-20 1983-04-18 弥栄工業株式会社 腕輪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109535C (ja) * 1961-05-16
US3175170A (en) * 1962-06-01 1965-03-23 Hewlett Packard Co Modulator circuits
US3496491A (en) * 1966-11-07 1970-02-17 Itt Single or double sideband suppressed carrier modulator
US3822365A (en) * 1970-04-29 1974-07-02 Matsushita Electric Corp Compatible four channel fm system

Also Published As

Publication number Publication date
GB1446909A (en) 1976-08-18
DE2365231A1 (de) 1974-08-01
FR2212686B1 (ja) 1976-10-08
SE391845B (sv) 1977-02-28
US4041244A (en) 1977-08-09
FR2212686A1 (ja) 1974-07-26
JPS4991504A (ja) 1974-09-02
NL7317629A (ja) 1974-07-02
JPS5344081B2 (ja) 1978-11-25

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