FR1102055A - Filtre d'ondes sélectif - Google Patents

Filtre d'ondes sélectif

Info

Publication number
FR1102055A
FR1102055A FR1102055DA FR1102055A FR 1102055 A FR1102055 A FR 1102055A FR 1102055D A FR1102055D A FR 1102055DA FR 1102055 A FR1102055 A FR 1102055A
Authority
FR
France
Prior art keywords
wave filter
selective wave
selective
filter
wave
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)
Inventor
Gilbert Randolph Clark
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1102055A publication Critical patent/FR1102055A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03H19/002—N-path filters
FR1102055D 1946-04-24 1947-04-24 Filtre d'ondes sélectif Expired FR1102055A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US664484A US2584986A (en) 1946-04-24 1946-04-24 Selective wave filter

Publications (1)

Publication Number Publication Date
FR1102055A true FR1102055A (fr) 1955-10-17

Family

ID=24666162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102055D Expired FR1102055A (fr) 1946-04-24 1947-04-24 Filtre d'ondes sélectif

Country Status (3)

Country Link
US (1) US2584986A (fr)
ES (1) ES182163A1 (fr)
FR (1) FR1102055A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773981A (en) * 1950-12-30 1956-12-11 Bell Telephone Labor Inc Amplitude-sensitive multistate device
US2773980A (en) * 1950-12-30 1956-12-11 Bell Telephone Labor Inc Amplitude sensitive multistate device
US2693533A (en) * 1951-12-04 1954-11-02 Ibm Mixing circuit
FR1096904A (fr) * 1953-01-07 1955-06-28
US2982867A (en) * 1956-10-25 1961-05-02 Lear Inc Quadrature stripping network
US2950384A (en) * 1957-10-22 1960-08-23 Bell Telephone Labor Inc Microwave frequency converter
US3042864A (en) * 1958-11-28 1962-07-03 Atlantic Refining Co Electrical wave analyzer
US2989652A (en) * 1959-02-10 1961-06-20 Rca Corp Time discriminator
US3052857A (en) * 1959-12-24 1962-09-04 United Aircraft Corp Lag circuit
US3213292A (en) * 1960-02-08 1965-10-19 Gen Electric Variable admittance switching device
US3307408A (en) * 1966-08-10 1967-03-07 Int Research & Dev Co Ltd Synchronous filter apparatus in which pass-band automatically tracks signal, useful for vibration analysis
DE1591583B1 (de) * 1967-10-18 1971-10-14 Siemens Ag Empfangsanordnung fuer mehrere wellenbereiche mit impuls getastetem n pfad filter
GB1228511A (fr) * 1969-03-14 1971-04-15
US3717816A (en) * 1971-03-19 1973-02-20 Siemens Ag Impulse-scanned n-path filter for several frequency ranges
US3729695A (en) * 1972-05-18 1973-04-24 Bell Telephone Labor Inc Commutating capacitor impedance device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1559656A (en) * 1921-04-26 1925-11-03 American Telephone & Telegraph Method of and means for increasing voltages
US1762725A (en) * 1928-03-24 1930-06-10 Bell Telephone Labor Inc Method of and means for indicating synchronism
US2176742A (en) * 1936-07-24 1939-10-17 Gen Electric Apparatus responsive to frequency difference
US2425009A (en) * 1943-06-29 1947-08-05 Sperry Gyroscope Co Inc Phase-sensitive detector
US2430038A (en) * 1943-10-05 1947-11-04 Bell Telephone Labor Inc Cathode-ray device for improving signal-to-noise ratio in radar systems

Also Published As

Publication number Publication date
ES182163A1 (es) 1948-04-01
US2584986A (en) 1952-02-12

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