FR905411A - Dispositif utilisé pour alimenter en tension alternative un appareil con sommateur constitué par deux quadripôles - Google Patents

Dispositif utilisé pour alimenter en tension alternative un appareil con sommateur constitué par deux quadripôles

Info

Publication number
FR905411A
FR905411A FR905411DA FR905411A FR 905411 A FR905411 A FR 905411A FR 905411D A FR905411D A FR 905411DA FR 905411 A FR905411 A FR 905411A
Authority
FR
France
Prior art keywords
quadrupoles
voltage
supply
device used
consuming
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR905411A publication Critical patent/FR905411A/fr
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
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H7/487—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as coupling circuit between transmitters and antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/06—Rhombic antennas; V-antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • 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
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
FR905411D 1943-06-01 1944-06-26 Dispositif utilisé pour alimenter en tension alternative un appareil con sommateur constitué par deux quadripôles Expired FR905411A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL250782X 1943-06-01

Publications (1)

Publication Number Publication Date
FR905411A true FR905411A (fr) 1945-12-04

Family

ID=19781097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905411D Expired FR905411A (fr) 1943-06-01 1944-06-26 Dispositif utilisé pour alimenter en tension alternative un appareil con sommateur constitué par deux quadripôles

Country Status (7)

Country Link
US (1) US2485773A (de)
BE (1) BE456147A (de)
CH (1) CH250782A (de)
DE (1) DE862176C (de)
FR (1) FR905411A (de)
GB (1) GB637171A (de)
NL (1) NL67941C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973146C (de) * 1953-07-23 1959-12-10 Telefunken Gmbh Antennenanordnung fuer einen weiten Frequenzbereich
US4667204A (en) * 1985-04-08 1987-05-19 Hedrick James D Combination dual rhombic and V-type antenna for VHF-UHF television receivers
US5657030A (en) * 1993-09-14 1997-08-12 Peck; William H. Collapsible single or multielement rhombic antennas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63339C (de) * 1937-05-04
NL64189C (de) * 1939-04-26
US2416790A (en) * 1941-01-28 1947-03-04 Sperry Gyroscope Co Inc Transmission line bridge circuit
NL217682A (de) * 1942-12-31

Also Published As

Publication number Publication date
NL67941C (de)
DE862176C (de) 1953-01-08
CH250782A (de) 1947-09-15
US2485773A (en) 1949-10-25
BE456147A (de)
GB637171A (en) 1950-05-17

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