NL289073A - - Google Patents

Info

Publication number
NL289073A
NL289073A NL289073DA NL289073A NL 289073 A NL289073 A NL 289073A NL 289073D A NL289073D A NL 289073DA NL 289073 A NL289073 A NL 289073A
Authority
NL
Netherlands
Application number
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.)
Publication of NL289073A publication Critical patent/NL289073A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • H03D1/22Homodyne or synchrodyne circuits
    • H03D1/2209Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2218Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using diodes for the decoding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56Benzopyrazoles; Hydrogenated benzopyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
NL289073D 1962-02-16 NL289073A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US173642A US3198885A (en) 1962-02-16 1962-02-16 F.m. stereophonic radio signal receivers having combined pre-detection deemphasis and filtering circuit

Publications (1)

Publication Number Publication Date
NL289073A true NL289073A (de)

Family

ID=22632922

Family Applications (1)

Application Number Title Priority Date Filing Date
NL289073D NL289073A (de) 1962-02-16

Country Status (6)

Country Link
US (1) US3198885A (de)
BE (1) BE628445A (de)
DE (1) DE1234269B (de)
ES (1) ES284699A1 (de)
GB (1) GB1000229A (de)
NL (1) NL289073A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1065456A (en) * 1962-10-15 1967-04-12 Oki Electric Ind Co Ltd F.m. multiplex stereophonic broadcast receiver
US3306980A (en) * 1962-12-21 1967-02-28 Matsushita Electric Ind Co Ltd Noise-limited type frequency multiplier for fm stereophonic receivers
US3270138A (en) * 1963-03-22 1966-08-30 Motorola Inc F. m. stereophonic receiver having noise prevention means in the pilot circuit
US3287501A (en) * 1963-06-25 1966-11-22 Admiral Corp Multiplex detector circuit
US3304375A (en) * 1965-03-25 1967-02-14 Motorola Inc Fm stereo multiplex receiver for automatically switching between stereophonic and monaural operation
US4198543A (en) * 1979-01-19 1980-04-15 General Motors Corporation Stereo composite processor for stereo radio receiver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865325C (de) * 1951-10-06 1953-02-02 Karl-Otto Dr-Ing Schmidt Verfahren zur Verbesserung der Verstaendlichkeit bei der UEbertragung von Sprache beim Vorhandensein von Geraeuschen
NL267354A (de) * 1960-07-22
US3085203A (en) * 1960-08-08 1963-04-09 Bell Telephone Labor Inc Compatible single-sideband transmission
US3099707A (en) * 1960-10-31 1963-07-30 Gen Electric Stereophonic system

Also Published As

Publication number Publication date
DE1234269B (de) 1967-02-16
US3198885A (en) 1965-08-03
ES284699A1 (es) 1963-07-01
BE628445A (de)
GB1000229A (en) 1965-08-04

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