CH248353A - Overlay receiver for low-interference reception of frequency-modulated vibrations. - Google Patents

Overlay receiver for low-interference reception of frequency-modulated vibrations.

Info

Publication number
CH248353A
CH248353A CH248353DA CH248353A CH 248353 A CH248353 A CH 248353A CH 248353D A CH248353D A CH 248353DA CH 248353 A CH248353 A CH 248353A
Authority
CH
Switzerland
Prior art keywords
frequency
low
interference reception
overlay receiver
modulated vibrations
Prior art date
Application number
Other languages
German (de)
Inventor
Patentverwertungs-Elektro-Hold
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of CH248353A publication Critical patent/CH248353A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/004—Arrangements 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CH248353D 1945-01-27 1945-01-27 Overlay receiver for low-interference reception of frequency-modulated vibrations. CH248353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH620668X 1945-01-27

Publications (1)

Publication Number Publication Date
CH248353A true CH248353A (en) 1947-04-30

Family

ID=4524065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248353D CH248353A (en) 1945-01-27 1945-01-27 Overlay receiver for low-interference reception of frequency-modulated vibrations.

Country Status (4)

Country Link
BE (1) BE462652A (en)
CH (1) CH248353A (en)
FR (1) FR919752A (en)
GB (1) GB620668A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1093429B (en) * 1956-07-07 1960-11-24 Koerting Radio Werke G M B H Demodulation circuit
GB856892A (en) * 1957-11-14 1960-12-21 Collins Radio Co Means for reducing the threshold of angular-modulation receivers
DE1280989B (en) * 1966-11-09 1968-10-24 Telefunken Patent Method for frequency negative feedback in FM receivers in communications technology, in particular radio relay systems, to improve the FM threshold
DE3482986D1 (en) * 1983-11-18 1990-09-20 Plessey Overseas FREQUENCY MODULATION DETECTORS.
GB8330761D0 (en) * 1983-11-18 1983-12-29 Plessey Co Plc Frequency modulation detectors

Also Published As

Publication number Publication date
GB620668A (en) 1949-03-29
FR919752A (en) 1947-03-18
BE462652A (en)

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