FR91058E - Method and device for receiving high frequency signals, in particular signals modulated in amplitude and / or phase - Google Patents

Method and device for receiving high frequency signals, in particular signals modulated in amplitude and / or phase

Info

Publication number
FR91058E
FR91058E FR56793A FR56793A FR91058E FR 91058 E FR91058 E FR 91058E FR 56793 A FR56793 A FR 56793A FR 56793 A FR56793 A FR 56793A FR 91058 E FR91058 E FR 91058E
Authority
FR
France
Prior art keywords
amplitude
phase
high frequency
receiving high
signals
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
FR56793A
Other languages
French (fr)
Inventor
Gerhard Guenter Gassmann
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from DEST22923A external-priority patent/DE1218020B/en
Priority claimed from DEST22927A external-priority patent/DE1254200B/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR56793A priority Critical patent/FR91058E/en
Application granted granted Critical
Publication of FR91058E publication Critical patent/FR91058E/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/02Details
    • H03C3/06Means for changing frequency deviation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • H03D1/22Homodyne or synchrodyne circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • H03D1/22Homodyne or synchrodyne circuits
    • H03D1/2281Homodyne or synchrodyne circuits using a phase locked loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/004Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR56793A 1964-11-10 1966-04-07 Method and device for receiving high frequency signals, in particular signals modulated in amplitude and / or phase Expired FR91058E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR56793A FR91058E (en) 1964-11-10 1966-04-07 Method and device for receiving high frequency signals, in particular signals modulated in amplitude and / or phase

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEST22923A DE1218020B (en) 1964-11-10 1964-11-10 Method for demodulating a high frequency electrical oscillation
DEST22927A DE1254200B (en) 1964-11-10 1964-11-11 Synchrodyn receiver for high frequency electrical oscillations
DEST023659 1965-04-09
DE1965ST024726 DE1283928C2 (en) 1964-11-10 1965-12-03 SYNCHRODYN RECEIVER FOR HIGH FREQUENCY ELECTRICAL VIBRATIONS
FR56793A FR91058E (en) 1964-11-10 1966-04-07 Method and device for receiving high frequency signals, in particular signals modulated in amplitude and / or phase

Publications (1)

Publication Number Publication Date
FR91058E true FR91058E (en) 1968-04-05

Family

ID=27512249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56793A Expired FR91058E (en) 1964-11-10 1966-04-07 Method and device for receiving high frequency signals, in particular signals modulated in amplitude and / or phase

Country Status (1)

Country Link
FR (1) FR91058E (en)

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