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FR899381A - Dispositif de production des fréquences porteuses dans les installations à canaux multiples - Google Patents

Dispositif de production des fréquences porteuses dans les installations à canaux multiples

Info

Publication number
FR899381A
FR899381A FR899381DA FR899381A FR 899381 A FR899381 A FR 899381A FR 899381D A FR899381D A FR 899381DA FR 899381 A FR899381 A FR 899381A
Authority
FR
France
Prior art keywords
carrier frequencies
generating carrier
installations
channel
channel installations
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
Other languages
English (en)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR899381A publication Critical patent/FR899381A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • 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
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR899381D 1942-12-01 1943-11-03 Dispositif de production des fréquences porteuses dans les installations à canaux multiples Expired FR899381A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE453180X 1942-12-01

Publications (1)

Publication Number Publication Date
FR899381A true FR899381A (fr) 1945-05-29

Family

ID=6538753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899381D Expired FR899381A (fr) 1942-12-01 1943-11-03 Dispositif de production des fréquences porteuses dans les installations à canaux multiples

Country Status (4)

Country Link
BE (1) BE453180A (fr)
CH (1) CH237280A (fr)
FR (1) FR899381A (fr)
NL (1) NL63175C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768551A (en) * 1947-01-14 1956-10-30 Baldwin Piano Co Electronic organ with tremolo
US3330465A (en) * 1965-07-20 1967-07-11 Diamond Int Corp Display and packaging tray and blank for producing the same

Also Published As

Publication number Publication date
BE453180A (fr)
CH237280A (de) 1945-04-15
NL63175C (fr)

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