FR945989A - Impedance transformer - Google Patents

Impedance transformer

Info

Publication number
FR945989A
FR945989A FR945989DA FR945989A FR 945989 A FR945989 A FR 945989A FR 945989D A FR945989D A FR 945989DA FR 945989 A FR945989 A FR 945989A
Authority
FR
France
Prior art keywords
impedance transformer
impedance
transformer
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR945989A publication Critical patent/FR945989A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
FR945989D 1942-09-14 1947-04-30 Impedance transformer Expired FR945989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US458306A US2396708A (en) 1942-09-14 1942-09-14 Impedance transformer

Publications (1)

Publication Number Publication Date
FR945989A true FR945989A (en) 1949-05-19

Family

ID=23820260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945989D Expired FR945989A (en) 1942-09-14 1947-04-30 Impedance transformer

Country Status (2)

Country Link
US (1) US2396708A (en)
FR (1) FR945989A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR882826A (en) * 1941-06-03 1943-06-16 Philips Nv Impedance transformer
US2452113A (en) * 1945-03-07 1948-10-26 Gen Electric Co Ltd Switch for high-frequency electrical oscillations
US2524183A (en) * 1945-09-12 1950-10-03 Harold A Wheeler Two-terminal impedance arrangement for transmission lines
US2727212A (en) * 1950-10-27 1955-12-13 Westinghouse Electric Corp Constant load voltage circuit
US2756393A (en) * 1952-10-03 1956-07-24 Philco Corp Constant bandwidth coupling system
US3022443A (en) * 1955-05-09 1962-02-20 Univ Illinois Folded transmission line and tube
US3416101A (en) * 1965-05-03 1968-12-10 Sylvania Electric Prod Variable attenuator
US3522556A (en) * 1965-10-23 1970-08-04 Sylvania Electric Prod Variable attenuator
US8142736B2 (en) * 2007-09-12 2012-03-27 Weimin Qian Reaction bottle with pressure release

Also Published As

Publication number Publication date
US2396708A (en) 1946-03-19

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