CH294914A - Superimposition receiver for frequency-modulated oscillations with different frequency deviation. - Google Patents

Superimposition receiver for frequency-modulated oscillations with different frequency deviation.

Info

Publication number
CH294914A
CH294914A CH294914DA CH294914A CH 294914 A CH294914 A CH 294914A CH 294914D A CH294914D A CH 294914DA CH 294914 A CH294914 A CH 294914A
Authority
CH
Switzerland
Prior art keywords
frequency
modulated oscillations
different frequency
frequency deviation
superimposition receiver
Prior art date
Application number
Other languages
German (de)
Inventor
Kirchgessner Leo Ing Dipl
Original Assignee
Loewe Opta Gmbh
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 Loewe Opta Gmbh filed Critical Loewe Opta Gmbh
Publication of CH294914A publication Critical patent/CH294914A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/06—Means for changing frequency deviation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
CH294914D 1942-05-01 1943-07-22 Superimposition receiver for frequency-modulated oscillations with different frequency deviation. CH294914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE294914X 1942-05-01

Publications (1)

Publication Number Publication Date
CH294914A true CH294914A (en) 1953-11-30

Family

ID=6087782

Family Applications (1)

Application Number Title Priority Date Filing Date
CH294914D CH294914A (en) 1942-05-01 1943-07-22 Superimposition receiver for frequency-modulated oscillations with different frequency deviation.

Country Status (3)

Country Link
BE (1) BE451755A (en)
CH (1) CH294914A (en)
FR (1) FR899945A (en)

Also Published As

Publication number Publication date
BE451755A (en)
FR899945A (en) 1945-06-14

Similar Documents

Publication Publication Date Title
CH232472A (en) Relay station for the transmission of high frequency oscillations.
CH241298A (en) Tuning device for electromagnetic oscillations.
CH271003A (en) Radio receiver with a pendulum feedback stage.
CH262126A (en) Arrangement for the transmission of phase-modulated or frequency-modulated vibrations.
CH245234A (en) Circuit for stabilizing the carrier frequency of a frequency-modulated oscillator.
CH257595A (en) Tunable ultra-high frequency apparatus.
CH294914A (en) Superimposition receiver for frequency-modulated oscillations with different frequency deviation.
CH223866A (en) Frequency relay.
CH238068A (en) Frequency modulated UHF transmitter.
CH242962A (en) Transmitter group for the transmission of oscillations modulated in frequency or phase.
CH235396A (en) Carrier frequency system.
CH227275A (en) Receiver for frequency-modulated oscillations with amplitude limiter.
CH270290A (en) DF arrangement with a wide frequency band.
DK63505C (en) Receive coupling for frequency modulated oscillations.
CH247357A (en) Radio receiver.
CH250538A (en) Frequency discriminator device.
DK64432C (en) Radio receiver with Capacitor tuning.
DK70458C (en) Overlay receiver with one-button tuning.
CH246850A (en) Overlay radio receiver with image frequency suppression.
CH234481A (en) Coaxial high frequency line.
CH234480A (en) Tunable coaxial oscillation circuit.
FR902884A (en) High frequency transmission line
CH243238A (en) Radio receiver.
CH250225A (en) Receiver for ultra-high frequency oscillations tunable over a wide frequency range.
DK67187C (en) Frequency modulation coupling with constant Frequency oscillation.