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DE1072270B - - Google Patents

Info

Publication number
DE1072270B
DE1072270B DENDAT1072270D DE1072270DA DE1072270B DE 1072270 B DE1072270 B DE 1072270B DE NDAT1072270 D DENDAT1072270 D DE NDAT1072270D DE 1072270D A DE1072270D A DE 1072270DA DE 1072270 B DE1072270 B DE 1072270B
Authority
DE
Germany
Prior art keywords
khz
frequency
frequencies
patent application
integral multiple
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
DENDAT1072270D
Other languages
German (de)
Publication date
Publication of DE1072270B publication Critical patent/DE1072270B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Description

Anmelder:Applicant:

Feiten & Guilleaume Fernmeldeanlagen G. m. b. H.,Feiten & Guilleaume telecommunications systems G. m. B. H.,

Nürnberg,
Äußere Bayreuther Straße/Bierweg 180Nuremberg,
Outer Bayreuther Strasse / Bierweg 180

Helmut Schott, Fischbach bei Nürnberg, ist als Erfinder genannt wordenHelmut Schott, Fischbach near Nuremberg, has been named as the inventor

21a2 die Erzeugung der Grundfrequenz 12 kHz mittels eines Rückmischteilers erfolgt, dadurch gekennzeichnet, daß die Grundfrequenz 12 kHz derart gewonnen wird, daß in einem Rückmischteiler aus der Frequenz 114 kHz mittels der Frequenz 108 kHz die Frequenz 6 kHz erzeugt und diese anschließend verdoppelt wird.21a 2 the generation of the base frequency 12 kHz takes place by means of a backmix divider, characterized in that the base frequency 12 kHz is obtained in a backmix divider from the frequency 114 kHz by means of the frequency 108 kHz, the frequency 6 kHz is generated and this is then doubled.

Claims (1)

Patentanspruch:Claim: Verfahren zur Erzeugung der Trägerfrequenz 114 kHz und ganzzahliger Vielfacher der Frequenzen 12 und 4 kHz aus einer Grundfrequenz, die ein ganzzahliges Vielfaches von 114 kHz ist, bei dem nach Patentanmeldung F 26956 Villa/ Verfahren zur ErzeugungMethod for generating the carrier frequency 114 kHz and integer multiples of the frequencies 12 and 4 kHz from a fundamental frequency that is an integral multiple of 114 kHz, in the case of the Villa / method of production according to patent application F 26956 der Trägerfrequenz 114 kHz und ganzzahliger Vielfacherthe carrier frequency 114 kHz and integer multiples der Frequenzen 12 kHz und 4 kHz aus einer Grundfrequenz,the frequencies 12 kHz and 4 kHz from a basic frequency, die ein ganzzahliges Vielfacheswhich is an integral multiple von 114 kHz istof 114 kHz Zusatz zur Patentanmeldung F 26956 VIII a/21 a! (Auslegeschrift 1059 511)Addition to patent application F 26956 VIII a / 21 a ! (Interpretation document 1059 511)
DENDAT1072270D Pending DE1072270B (en)

Publications (1)

Publication Number Publication Date
DE1072270B true DE1072270B (en) 1959-12-31

Family

ID=596781

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1072270D Pending DE1072270B (en)

Country Status (1)

Country Link
DE (1) DE1072270B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271204B (en) * 1964-01-31 1968-06-27 Fujitsu Ltd Carrier supply system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271204B (en) * 1964-01-31 1968-06-27 Fujitsu Ltd Carrier supply system

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