FR1346746A - Device for generating frequency-modulated oscillations - Google Patents

Device for generating frequency-modulated oscillations

Info

Publication number
FR1346746A
FR1346746A FR924032A FR924032A FR1346746A FR 1346746 A FR1346746 A FR 1346746A FR 924032 A FR924032 A FR 924032A FR 924032 A FR924032 A FR 924032A FR 1346746 A FR1346746 A FR 1346746A
Authority
FR
France
Prior art keywords
generating frequency
modulated oscillations
oscillations
modulated
generating
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
FR924032A
Other languages
French (fr)
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
Priority to FR924032A priority Critical patent/FR1346746A/en
Application granted granted Critical
Publication of FR1346746A publication Critical patent/FR1346746A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/04Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/05Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
    • H03K3/06Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/08Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/06Frequency or rate modulation, i.e. PFM or PRM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/92Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
FR924032A 1962-02-08 1963-02-07 Device for generating frequency-modulated oscillations Expired FR1346746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR924032A FR1346746A (en) 1962-02-08 1963-02-07 Device for generating frequency-modulated oscillations

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL274582 1962-02-08
FR924032A FR1346746A (en) 1962-02-08 1963-02-07 Device for generating frequency-modulated oscillations

Publications (1)

Publication Number Publication Date
FR1346746A true FR1346746A (en) 1963-12-20

Family

ID=26199728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924032A Expired FR1346746A (en) 1962-02-08 1963-02-07 Device for generating frequency-modulated oscillations

Country Status (1)

Country Link
FR (1) FR1346746A (en)

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