FR1247555A - Wave selection and detection assembly for radiotelegraphy, radiotelephony or broadcasting receivers - Google Patents

Wave selection and detection assembly for radiotelegraphy, radiotelephony or broadcasting receivers

Info

Publication number
FR1247555A
FR1247555A FR17530A FR17530A FR1247555A FR 1247555 A FR1247555 A FR 1247555A FR 17530 A FR17530 A FR 17530A FR 17530 A FR17530 A FR 17530A FR 1247555 A FR1247555 A FR 1247555A
Authority
FR
France
Prior art keywords
radiotelegraphy
radiotelephony
detection assembly
wave selection
broadcasting receivers
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
FR17530A
Other languages
French (fr)
Inventor
Raphae L-Leon-Louis Gilbert
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 filed Critical
Application granted granted Critical
Publication of FR1247555A publication Critical patent/FR1247555A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
    • E04G7/12—Clamps or clips for crossing members
    • E04G7/14—Clamps or clips for crossing members for clamping the members independently
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D11/00—Super-regenerative demodulator circuits
    • H03D11/02—Super-regenerative demodulator circuits for amplitude-modulated oscillations
    • 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
    • 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
    • H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
FR17530A 1959-09-02 1959-12-30 Wave selection and detection assembly for radiotelegraphy, radiotelephony or broadcasting receivers Expired FR1247555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE461618 1959-09-02

Publications (1)

Publication Number Publication Date
FR1247555A true FR1247555A (en) 1960-12-02

Family

ID=3844411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17530A Expired FR1247555A (en) 1959-09-02 1959-12-30 Wave selection and detection assembly for radiotelegraphy, radiotelephony or broadcasting receivers

Country Status (4)

Country Link
BE (1) BE461618A (en)
FR (1) FR1247555A (en)
GB (1) GB927801A (en)
NL (1) NL246298A (en)

Also Published As

Publication number Publication date
BE461618A (en)
NL246298A (en)
GB927801A (en) 1963-06-06

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