FR675177A - Système perfectionné de transmission de signaux - Google Patents

Système perfectionné de transmission de signaux

Info

Publication number
FR675177A
FR675177A FR675177DA FR675177A FR 675177 A FR675177 A FR 675177A FR 675177D A FR675177D A FR 675177DA FR 675177 A FR675177 A FR 675177A
Authority
FR
France
Prior art keywords
signal transmission
transmission system
advanced signal
advanced
transmission
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes Ltd
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 Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Application granted granted Critical
Publication of FR675177A publication Critical patent/FR675177A/fr
Expired 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
    • 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
FR675177D 1928-05-05 1929-05-04 Système perfectionné de transmission de signaux Expired FR675177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US675177XA 1928-05-05 1928-05-05

Publications (1)

Publication Number Publication Date
FR675177A true FR675177A (fr) 1930-02-06

Family

ID=22076521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675177D Expired FR675177A (fr) 1928-05-05 1929-05-04 Système perfectionné de transmission de signaux

Country Status (1)

Country Link
FR (1) FR675177A (fr)

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