CH392628A - Vorrichtung zur stereophonischen Wiedergabe von Tonfrequenz - Google Patents

Vorrichtung zur stereophonischen Wiedergabe von Tonfrequenz

Info

Publication number
CH392628A
CH392628A CH314260A CH314260A CH392628A CH 392628 A CH392628 A CH 392628A CH 314260 A CH314260 A CH 314260A CH 314260 A CH314260 A CH 314260A CH 392628 A CH392628 A CH 392628A
Authority
CH
Switzerland
Prior art keywords
audio frequencies
stereophonic reproduction
stereophonic
reproduction
frequencies
Prior art date
Application number
CH314260A
Other languages
German (de)
English (en)
Inventor
Schutte Rudolf
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to CH235161A priority Critical patent/CH425898A/de
Publication of CH392628A publication Critical patent/CH392628A/de

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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
CH314260A 1959-03-23 1960-03-21 Vorrichtung zur stereophonischen Wiedergabe von Tonfrequenz CH392628A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH235161A CH425898A (de) 1959-03-23 1961-02-27 Vorrichtung zur stereophonischen Wiedergabe von Tonfrequenzen

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
CH392628A true CH392628A (de) 1965-05-31

Family

ID=26641679

Family Applications (2)

Application Number Title Priority Date Filing Date
CH314260A CH392628A (de) 1959-03-23 1960-03-21 Vorrichtung zur stereophonischen Wiedergabe von Tonfrequenz
CH235161A CH425898A (de) 1959-03-23 1961-02-27 Vorrichtung zur stereophonischen Wiedergabe von Tonfrequenzen

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH235161A CH425898A (de) 1959-03-23 1961-02-27 Vorrichtung zur stereophonischen Wiedergabe von Tonfrequenzen

Country Status (8)

Country Link
US (2) US3087994A (nl)
CH (2) CH392628A (nl)
DE (2) DE1100086B (nl)
FR (2) FR1251873A (nl)
GB (2) GB926357A (nl)
NL (4) NL248992A (nl)
OA (1) OA00826A (nl)
SE (1) SE303310B (nl)

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 (nl) * 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 (nl) * 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 (nl) * 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
GB926357A (en) 1963-05-15
FR1251873A (fr) 1961-01-20
NL103480C (nl)
NL248992A (nl)
OA00826A (fr) 1967-11-15
NL237409A (nl)
US3123673A (en) 1964-03-03
GB949225A (en) 1964-02-12
NL107891C (nl)
US3087994A (en) 1963-04-30
CH425898A (de) 1966-12-15
SE303310B (nl) 1968-08-26
FR79291E (fr) 1962-11-09
DE1100086B (de) 1961-02-23
DE1122578B (de) 1962-01-25

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