FR1313075A - Method for producing a filter by shifting and reversing the frequency scale - Google Patents

Method for producing a filter by shifting and reversing the frequency scale

Info

Publication number
FR1313075A
FR1313075A FR838388A FR838388A FR1313075A FR 1313075 A FR1313075 A FR 1313075A FR 838388 A FR838388 A FR 838388A FR 838388 A FR838388 A FR 838388A FR 1313075 A FR1313075 A FR 1313075A
Authority
FR
France
Prior art keywords
reversing
shifting
filter
producing
frequency scale
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
FR838388A
Other languages
French (fr)
Inventor
Le Ministre Des Armees
Michel Henri Gerard J Carpenti
Andre Adamsbaum
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
Priority claimed from GB2588360A external-priority patent/GB959374A/en
Application filed filed Critical
Priority to FR838388A priority Critical patent/FR1313075A/en
Application granted granted Critical
Publication of FR1313075A publication Critical patent/FR1313075A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/18—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising waxes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H03K5/06—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements
    • H03K5/065—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements using dispersive delay lines
FR838388A 1960-07-25 1960-09-12 Method for producing a filter by shifting and reversing the frequency scale Expired FR1313075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR838388A FR1313075A (en) 1960-07-25 1960-09-12 Method for producing a filter by shifting and reversing the frequency scale

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2588360A GB959374A (en) 1960-07-25 1960-07-25 Method of constructing a filter by displacement and reversal of the scale of frequencies
FR838388A FR1313075A (en) 1960-07-25 1960-09-12 Method for producing a filter by shifting and reversing the frequency scale

Publications (1)

Publication Number Publication Date
FR1313075A true FR1313075A (en) 1962-12-28

Family

ID=26187462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838388A Expired FR1313075A (en) 1960-07-25 1960-09-12 Method for producing a filter by shifting and reversing the frequency scale

Country Status (1)

Country Link
FR (1) FR1313075A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332541A1 (en) * 1975-11-24 1977-06-17 Ericsson Telefon Ab L M PROCESS FOR SUPPRESSING SECONDARY LOBES FROM A PHASE MODULATION RADAR PULSE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332541A1 (en) * 1975-11-24 1977-06-17 Ericsson Telefon Ab L M PROCESS FOR SUPPRESSING SECONDARY LOBES FROM A PHASE MODULATION RADAR PULSE

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