NL237409A - - Google Patents

Info

Publication number
NL237409A
NL237409A NL237409DA NL237409A NL 237409 A NL237409 A NL 237409A NL 237409D A NL237409D A NL 237409DA NL 237409 A NL237409 A NL 237409A
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 NL237409A publication Critical patent/NL237409A/xx

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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders 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
    • H03D1/2218—Decoders 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereo-Broadcasting Methods (AREA)
NL237409D 1959-03-23 NL237409A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL237409 1959-03-23
NL248992 1960-03-02

Publications (1)

Publication Number Publication Date
NL237409A true NL237409A (da)

Family

ID=26641679

Family Applications (4)

Application Number Title Priority Date Filing Date
NL107891D NL107891C (da) 1959-03-23
NL248992D NL248992A (da) 1959-03-23
NL237409D NL237409A (da) 1959-03-23
NL103480D NL103480C (da) 1959-03-23

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL107891D NL107891C (da) 1959-03-23
NL248992D NL248992A (da) 1959-03-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL103480D NL103480C (da) 1959-03-23

Country Status (8)

Country Link
US (2) US3087994A (da)
CH (2) CH392628A (da)
DE (2) DE1100086B (da)
FR (2) FR1251873A (da)
GB (2) GB926357A (da)
NL (4) NL103480C (da)
OA (1) OA00826A (da)
SE (1) SE303310B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219759A (en) * 1960-10-31 1965-11-23 Gen Electric System for deemphasizing and separating amplitude modulation components from a signal
NL279877A (da) * 1961-06-19
US3258537A (en) * 1961-11-16 1966-06-28 Gen Dynamics Corp Frequency modulation sum and difference stereo having pre-detection compensating means
BE628734A (da) * 1962-02-22
US3152224A (en) * 1962-08-01 1964-10-06 Zenith Radio Corp F. m. stereophonic multiplex receiver having a single volume control for adjusting the magnitude of the signals presented to the stereo detector and the output materixing means
US3329773A (en) * 1962-08-20 1967-07-04 Matsushita Electric Ind Co Ltd Method of selecting an fm stereophonic signal
GB1051619A (da) * 1962-09-07
US3272922A (en) * 1963-12-31 1966-09-13 Gen Electric Receiver circuit for stereo separation
US3248484A (en) * 1965-01-14 1966-04-26 Zenith Radio Corp Fm multiplex stereo receiver having selective bias to condition receiver for stereophonic reception only
US3339025A (en) * 1965-06-01 1967-08-29 Gen Electric De-emphasis network arrangement for am-fm radios
US4198543A (en) * 1979-01-19 1980-04-15 General Motors Corporation Stereo composite processor for stereo radio receiver
SE467797B (sv) * 1991-01-16 1992-09-14 Excelsior Dev Inc Momentmutter eller momentskruv med koniskt gaengfoerband

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL90521C (nl) * 1951-04-28 1959-02-18 Philips Nv Overdrachtstelsel van stereofonische signalen alsmede bij dit overdragstelsel toe te passen zenders en ontvangers
US2851532A (en) * 1953-04-21 1958-09-09 Murray G Crosby Multiplex communication system

Also Published As

Publication number Publication date
NL248992A (da)
US3087994A (en) 1963-04-30
SE303310B (da) 1968-08-26
NL107891C (da)
US3123673A (en) 1964-03-03
FR1251873A (fr) 1961-01-20
CH392628A (de) 1965-05-31
CH425898A (de) 1966-12-15
GB926357A (en) 1963-05-15
NL103480C (da)
DE1100086B (de) 1961-02-23
OA00826A (fr) 1967-11-15
GB949225A (en) 1964-02-12
DE1122578B (de) 1962-01-25
FR79291E (fr) 1962-11-09

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