DE1100086B - Schaltungsanordnung zur stereophonischen Wiedergabe von Signalen - Google Patents

Schaltungsanordnung zur stereophonischen Wiedergabe von Signalen

Info

Publication number
DE1100086B
DE1100086B DEN18053A DEN0018053A DE1100086B DE 1100086 B DE1100086 B DE 1100086B DE N18053 A DEN18053 A DE N18053A DE N0018053 A DEN0018053 A DE N0018053A DE 1100086 B DE1100086 B DE 1100086B
Authority
DE
Germany
Prior art keywords
amplitude
frequency
demodulators
output
circuit arrangement
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.)
Pending
Application number
DEN18053A
Other languages
German (de)
English (en)
Inventor
Rudolf Schutte
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1100086B publication Critical patent/DE1100086B/de
Pending 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
    • 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)
DEN18053A 1959-03-23 1960-03-21 Schaltungsanordnung zur stereophonischen Wiedergabe von Signalen Pending DE1100086B (de)

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
DE1100086B true DE1100086B (de) 1961-02-23

Family

ID=26641679

Family Applications (2)

Application Number Title Priority Date Filing Date
DEN18053A Pending DE1100086B (de) 1959-03-23 1960-03-21 Schaltungsanordnung zur stereophonischen Wiedergabe von Signalen
DEN19656A Pending DE1122578B (de) 1959-03-23 1961-02-27 Schaltungsanordnung zur stereophonischen Wiedergabe von Signalen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEN19656A Pending DE1122578B (de) 1959-03-23 1961-02-27 Schaltungsanordnung zur stereophonischen Wiedergabe von Signalen

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
NL289154A (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
FR1251873A (fr) 1961-01-20
GB926357A (en) 1963-05-15
SE303310B (nl) 1968-08-26
OA00826A (fr) 1967-11-15
GB949225A (en) 1964-02-12
US3087994A (en) 1963-04-30
NL103480C (nl)
DE1122578B (de) 1962-01-25
NL107891C (nl)
NL237409A (nl)
NL248992A (nl)
US3123673A (en) 1964-03-03
CH425898A (de) 1966-12-15
CH392628A (de) 1965-05-31
FR79291E (fr) 1962-11-09

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