CH250782A - Device for alternating current supply of a load consisting of a four-pole with open and one four-pole with short-circuited output terminals. - Google Patents

Device for alternating current supply of a load consisting of a four-pole with open and one four-pole with short-circuited output terminals.

Info

Publication number
CH250782A
CH250782A CH250782DA CH250782A CH 250782 A CH250782 A CH 250782A CH 250782D A CH250782D A CH 250782DA CH 250782 A CH250782 A CH 250782A
Authority
CH
Switzerland
Prior art keywords
pole
short
open
alternating current
output terminals
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH250782A publication Critical patent/CH250782A/en

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
CH250782D 1943-06-01 1944-06-07 Device for alternating current supply of a load consisting of a four-pole with open and one four-pole with short-circuited output terminals. CH250782A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH250782A true CH250782A (en) 1947-09-15

Family

ID=19781097

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250782D CH250782A (en) 1943-06-01 1944-06-07 Device for alternating current supply of a load consisting of a four-pole with open and one four-pole with short-circuited output terminals.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973146C (en) * 1953-07-23 1959-12-10 Telefunken Gmbh Antenna arrangement for a wide frequency range
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 (en) * 1937-05-04
NL64189C (en) * 1939-04-26
US2416790A (en) * 1941-01-28 1947-03-04 Sperry Gyroscope Co Inc Transmission line bridge circuit
NL89000C (en) * 1942-12-31

Also Published As

Publication number Publication date
GB637171A (en) 1950-05-17
US2485773A (en) 1949-10-25
BE456147A (en)
NL67941C (en)
DE862176C (en) 1953-01-08
FR905411A (en) 1945-12-04

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