FR57510E - Electric wave filters - Google Patents

Electric wave filters

Info

Publication number
FR57510E
FR57510E FR57510DA FR57510E FR 57510 E FR57510 E FR 57510E FR 57510D A FR57510D A FR 57510DA FR 57510 E FR57510 E FR 57510E
Authority
FR
France
Prior art keywords
electric wave
wave filters
filters
electric
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
French (fr)
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 FR57510E publication Critical patent/FR57510E/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00Networks using time-varying elements, e.g. N-path filters
    • H03H19/002N-path filters
FR57510D 1946-02-20 1947-08-07 Electric wave filters Expired FR57510E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US649064A US2485567A (en) 1946-02-20 1946-02-20 Multiple frequency filter

Publications (1)

Publication Number Publication Date
FR57510E true FR57510E (en) 1953-01-29

Family

ID=24603311

Family Applications (2)

Application Number Title Priority Date Filing Date
FR945651D Expired FR945651A (en) 1946-02-20 1947-04-24 Electric wave filters
FR57510D Expired FR57510E (en) 1946-02-20 1947-08-07 Electric wave filters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR945651D Expired FR945651A (en) 1946-02-20 1947-04-24 Electric wave filters

Country Status (3)

Country Link
US (1) US2485567A (en)
ES (1) ES178570A1 (en)
FR (2) FR945651A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964704A (en) * 1955-02-28 1960-12-13 Raytheon Co Electrical frequency analyzer and commutator therefor
NL275526A (en) * 1961-03-30
US3243703A (en) * 1962-05-24 1966-03-29 Gen Electric Interpolative scanner using scanned electron discharge devices having overlapping conducting intervals
US3469213A (en) * 1967-05-16 1969-09-23 United Aircraft Corp Dynamic transfer networks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1851092A (en) * 1927-06-21 1932-03-29 American Telephone & Telegraph Transmission delay circuits
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
ES178570A1 (en) 1947-08-16
FR945651A (en) 1949-05-11
US2485567A (en) 1949-10-25

Similar Documents

Publication Publication Date Title
FR948664A (en) Electric wave filter
FR1102055A (en) Selective wave filter
FR981784A (en) Electric wave amplifiers
FR70818E (en) Electric wave filter
FR56181E (en) Improvements to wave filters
FR945651A (en) Electric wave filters
FR943455A (en) Electric wave converter assemblies
FR953182A (en) Scraper
FR974809A (en) Improvements to electric wave filters
FR953285A (en) Electric wave converter assemblies
FR1001682A (en) Doorbell
FR945879A (en) Electric wave filter systems
FR937524A (en) Impedance curve recorder
FR941392A (en) Electric wave amplifiers
FR925178A (en) eyeshadow case
FR934297A (en) Wave collector
FR927594A (en) double-case for eyeshadows
FR1001373A (en) Frequency band filters
FR933476A (en) Improvements to ultrashort electromagnetic wave generators
FR990822A (en) Electric wave amplifiers
FR926689A (en) Isolated crossing
FR923230A (en) Mower
FR950622A (en) Frequency multipliers
FR1247302A (en) Electric wave filters
FR927361A (en) eyeshadow case